docs: update FAQ for default bypass/skip-permissions behavior

Reflect that codeagent-wrapper now enables bypass mode by default.
Document how to disable if permission prompts are needed.

Generated with SWE-Agent.ai

Co-Authored-By: SWE-Agent.ai <noreply@swe-agent.ai>

.gitattributes

@@ -0,0 +1,22 @@
+# Ensure shell scripts always use LF line endings on all platforms
+*.sh text eol=lf
+
+# Ensure Python files use LF line endings
+*.py text eol=lf
+
+# Auto-detect text files and normalize line endings to LF
+* text=auto eol=lf
+
+# Explicitly declare files that should always be treated as binary
+*.exe binary
+*.png binary
+*.jpg binary
+*.jpeg binary
+*.gif binary
+*.ico binary
+*.mov binary
+*.mp4 binary
+*.mp3 binary
+*.zip binary
+*.gz binary
+*.tar binary

.github/workflows/ci.yml

@@ -0,0 +1,34 @@
+name: CI
+
+on:
+  push:
+    branches: [master, rc/*]
+  pull_request:
+    branches: [master, rc/*]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.21'
+
+      - name: Run tests
+        run: |
+          cd codeagent-wrapper
+          go test -v -cover -coverprofile=coverage.out ./...
+
+      - name: Check coverage
+        run: |
+          cd codeagent-wrapper
+          go tool cover -func=coverage.out | grep total | awk '{print $3}'
+
+      - name: Upload coverage
+        uses: codecov/codecov-action@v4
+        with:
+          file: codeagent-wrapper/coverage.out
+        continue-on-error: true

.github/workflows/release.yml

@@ -1,4 +1,4 @@
-name: Release codex-wrapper
+name: Release codeagent-wrapper
 
 on:
   push:
@@ -22,11 +22,11 @@ jobs:
           go-version: '1.21'
 
       - name: Run tests
-        working-directory: codex-wrapper
+        working-directory: codeagent-wrapper
         run: go test -v -coverprofile=cover.out ./...
 
       - name: Check coverage
-        working-directory: codex-wrapper
+        working-directory: codeagent-wrapper
         run: |
           go tool cover -func=cover.out | grep total
           COVERAGE=$(go tool cover -func=cover.out | grep total | awk '{print $3}' | sed 's/%//')
@@ -63,25 +63,25 @@ jobs:
 
       - name: Build binary
         id: build
-        working-directory: codex-wrapper
+        working-directory: codeagent-wrapper
         env:
           GOOS: ${{ matrix.goos }}
           GOARCH: ${{ matrix.goarch }}
           CGO_ENABLED: 0
         run: |
           VERSION=${GITHUB_REF#refs/tags/}
-          OUTPUT_NAME=codex-wrapper-${{ matrix.goos }}-${{ matrix.goarch }}
+          OUTPUT_NAME=codeagent-wrapper-${{ matrix.goos }}-${{ matrix.goarch }}
           if [ "${{ matrix.goos }}" = "windows" ]; then
             OUTPUT_NAME="${OUTPUT_NAME}.exe"
           fi
           go build -ldflags="-s -w -X main.version=${VERSION}" -o ${OUTPUT_NAME} .
           chmod +x ${OUTPUT_NAME}
-          echo "artifact_path=codex-wrapper/${OUTPUT_NAME}" >> $GITHUB_OUTPUT
+          echo "artifact_path=codeagent-wrapper/${OUTPUT_NAME}" >> $GITHUB_OUTPUT
 
       - name: Upload artifact
         uses: actions/upload-artifact@v4
         with:
-          name: codex-wrapper-${{ matrix.goos }}-${{ matrix.goarch }}
+          name: codeagent-wrapper-${{ matrix.goos }}-${{ matrix.goarch }}
           path: ${{ steps.build.outputs.artifact_path }}
 
   release:
@@ -100,7 +100,7 @@ jobs:
       - name: Prepare release files
         run: |
           mkdir -p release
-          find artifacts -type f -name "codex-wrapper-*" -exec mv {} release/ \;
+          find artifacts -type f -name "codeagent-wrapper-*" -exec mv {} release/ \;
           cp install.sh install.bat release/
           ls -la release/
 

.gitignore

@@ -1,6 +1,9 @@
 .claude/
 .claude-trace
+.DS_Store
+**/.DS_Store
 .venv
 .pytest_cache
 __pycache__
 .coverage
+coverage.out

CHANGELOG.md

@@ -0,0 +1,712 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+## [5.2.4] - 2025-12-16
+
+
+### ⚙️ Miscellaneous Tasks
+
+
+- integrate git-cliff for automated changelog generation
+
+- bump version to 5.2.4
+
+### 🐛 Bug Fixes
+
+
+- 防止 Claude backend 无限递归调用
+
+- isolate log files per task in parallel mode
+
+### 💼 Other
+
+
+- Merge pull request #70 from cexll/fix/prevent-codeagent-infinite-recursion
+
+- Merge pull request #69 from cexll/myclaude-master-20251215-073053-338465000
+
+- update CHANGELOG.md
+
+- Merge pull request #65 from cexll/fix/issue-64-buffer-overflow
+
+## [5.2.3] - 2025-12-15
+
+
+### 🐛 Bug Fixes
+
+
+- 修复 bufio.Scanner token too long 错误 ([#64](https://github.com/cexll/myclaude/issues/64))
+
+### 💼 Other
+
+
+- change version
+
+### 🧪 Testing
+
+
+- 同步测试中的版本号至 5.2.3
+
+## [5.2.2] - 2025-12-13
+
+
+### ⚙️ Miscellaneous Tasks
+
+
+- Bump version and clean up documentation
+
+### 🐛 Bug Fixes
+
+
+- fix codeagent backend claude no auto
+
+- fix install.py dev fail
+
+### 🧪 Testing
+
+
+- Fix tests for ClaudeBackend default --dangerously-skip-permissions
+
+## [5.2.1] - 2025-12-13
+
+
+### 🐛 Bug Fixes
+
+
+- fix codeagent claude and gemini root dir
+
+### 💼 Other
+
+
+- update readme
+
+## [5.2.0] - 2025-12-13
+
+
+### ⚙️ Miscellaneous Tasks
+
+
+- Update CHANGELOG and remove deprecated test files
+
+### 🐛 Bug Fixes
+
+
+- fix race condition in stdout parsing
+
+- add worker limit cap and remove legacy alias
+
+- use -r flag for gemini backend resume
+
+- clarify module list shows default state not enabled
+
+- use -r flag for claude backend resume
+
+- remove binary artifacts and improve error messages
+
+- 异常退出时显示最近错误信息
+
+- op_run_command 实时流式输出
+
+- 修复权限标志逻辑和版本号测试
+
+- 重构信号处理逻辑避免重复 nil 检查
+
+- 移除 .claude 配置文件验证步骤
+
+- 修复并行执行启动横幅重复打印问题
+
+- 修复master合并后的编译和测试问题
+
+### 💼 Other
+
+
+- Merge rc/5.2 into master: v5.2.0 release improvements
+
+- Merge pull request #53 from cexll/rc/5.2
+
+- remove docs
+
+- remove docs
+
+- add prototype prompt skill
+
+- add prd skill
+
+- update memory claude
+
+- remove command gh flow
+
+- update license
+
+- Merge branch 'master' into rc/5.2
+
+- Merge pull request #52 from cexll/fix/parallel-log-path-on-startup
+
+### 📚 Documentation
+
+
+- remove GitHub workflow related content
+
+### 🚀 Features
+
+
+- Complete skills system integration and config cleanup
+
+- Improve release notes and installation scripts
+
+- 添加终端日志输出和 verbose 模式
+
+- 完整多后端支持与安全优化
+
+- 替换 Codex 为 codeagent 并添加 UI 自动检测
+
+### 🚜 Refactor
+
+
+- 调整文件命名和技能定义
+
+### 🧪 Testing
+
+
+- 添加 ExtractRecentErrors 单元测试
+
+## [5.1.4] - 2025-12-09
+
+
+### 🐛 Bug Fixes
+
+
+- 任务启动时立即返回日志文件路径以支持实时调试
+
+## [5.1.3] - 2025-12-08
+
+
+### 🐛 Bug Fixes
+
+
+- resolve CI timing race in TestFakeCmdInfra
+
+## [5.1.2] - 2025-12-08
+
+
+### 🐛 Bug Fixes
+
+
+- 修复channel同步竞态条件和死锁问题
+
+### 💼 Other
+
+
+- Merge pull request #51 from cexll/fix/channel-sync-race-conditions
+
+- change codex-wrapper version
+
+## [5.1.1] - 2025-12-08
+
+
+### 🐛 Bug Fixes
+
+
+- 增强日志清理的安全性和可靠性
+
+- resolve data race on forceKillDelay with atomic operations
+
+### 💼 Other
+
+
+- Merge pull request #49 from cexll/freespace8/master
+
+- resolve signal handling conflict preserving testability and Windows support
+
+### 🧪 Testing
+
+
+- 补充测试覆盖提升至 89.3%
+
+## [5.1.0] - 2025-12-07
+
+
+### 💼 Other
+
+
+- Merge pull request #45 from Michaelxwb/master
+
+- 修改windows安装说明
+
+- 修改打包脚本
+
+- 支持windows系统的安装
+
+- Merge pull request #1 from Michaelxwb/feature-win
+
+- 支持window
+
+### 🚀 Features
+
+
+- 添加启动时清理日志的功能和--cleanup标志支持
+
+- implement enterprise workflow with multi-backend support
+
+## [5.0.0] - 2025-12-05
+
+
+### ⚙️ Miscellaneous Tasks
+
+
+- clarify unit-test coverage levels in requirement questions
+
+### 🐛 Bug Fixes
+
+
+- defer startup log until args parsed
+
+### 💼 Other
+
+
+- Merge branch 'master' of github.com:cexll/myclaude
+
+- Merge pull request #43 from gurdasnijor/smithery/add-badge
+
+- Add Smithery badge
+
+- Merge pull request #42 from freespace8/master
+
+### 📚 Documentation
+
+
+- rewrite documentation for v5.0 modular architecture
+
+### 🚀 Features
+
+
+- feat install.py
+
+- implement modular installation system
+
+### 🚜 Refactor
+
+
+- remove deprecated plugin modules
+
+## [4.8.2] - 2025-12-02
+
+
+### 🐛 Bug Fixes
+
+
+- skip signal test in CI environment
+
+- make forceKillDelay testable to prevent signal test timeout
+
+- correct Go version in go.mod from 1.25.3 to 1.21
+
+- fix codex wrapper async log
+
+- capture and include stderr in error messages
+
+### 💼 Other
+
+
+- Merge pull request #41 from cexll/fix-async-log
+
+- remove test case 90
+
+- optimize codex-wrapper
+
+- Merge branch 'master' into fix-async-log
+
+## [4.8.1] - 2025-12-01
+
+
+### 🎨 Styling
+
+
+- replace emoji with text labels
+
+### 🐛 Bug Fixes
+
+
+- improve --parallel parameter validation and docs
+
+### 💼 Other
+
+
+- remove codex-wrapper bin
+
+## [4.8.0] - 2025-11-30
+
+
+### 💼 Other
+
+
+- update codex skill dependencies
+
+## [4.7.3] - 2025-11-29
+
+
+### 🐛 Bug Fixes
+
+
+- 保留日志文件以便程序退出后调试并完善日志输出功能
+
+### 💼 Other
+
+
+- Merge pull request #34 from cexll/cce-worktree-master-20251129-111802-997076000
+
+- update CLAUDE.md and codex skill
+
+### 📚 Documentation
+
+
+- improve codex skill parameter best practices
+
+### 🚀 Features
+
+
+- add session resume support and improve output format
+
+- add parallel execution support to codex-wrapper
+
+- add async logging to temp file with lifecycle management
+
+## [4.7.2] - 2025-11-28
+
+
+### 🐛 Bug Fixes
+
+
+- improve buffer size and streamline message extraction
+
+### 💼 Other
+
+
+- Merge pull request #32 from freespace8/master
+
+### 🧪 Testing
+
+
+- 增加对超大单行文本和非字符串文本的处理测试
+
+## [4.7.1] - 2025-11-27
+
+
+### 💼 Other
+
+
+- optimize dev pipline
+
+- Merge feat/codex-wrapper: fix repository URLs
+
+## [4.7] - 2025-11-27
+
+
+### 🐛 Bug Fixes
+
+
+- update repository URLs to cexll/myclaude
+
+## [4.7-alpha1] - 2025-11-27
+
+
+### 🐛 Bug Fixes
+
+
+- fix marketplace schema validation error in dev-workflow plugin
+
+### 💼 Other
+
+
+- Merge pull request #29 from cexll/feat/codex-wrapper
+
+- Add codex-wrapper Go implementation
+
+- update readme
+
+- update readme
+
+## [4.6] - 2025-11-25
+
+
+### 💼 Other
+
+
+- update dev workflow
+
+- update dev workflow
+
+## [4.5] - 2025-11-25
+
+
+### 🐛 Bug Fixes
+
+
+- fix codex skill eof
+
+### 💼 Other
+
+
+- update dev workflow plugin
+
+- update readme
+
+## [4.4] - 2025-11-22
+
+
+### 🐛 Bug Fixes
+
+
+- fix codex skill timeout and add more log
+
+- fix codex skill
+
+### 💼 Other
+
+
+- update gemini skills
+
+- update dev workflow
+
+- update codex skills model config
+
+- Merge branch 'master' of github.com:cexll/myclaude
+
+- Merge pull request #24 from cexll/swe-agent/23-1763544297
+
+### 🚀 Features
+
+
+- 支持通过环境变量配置 skills 模型
+
+## [4.3] - 2025-11-19
+
+
+### 🐛 Bug Fixes
+
+
+- fix codex skills running
+
+### 💼 Other
+
+
+- update skills plugin
+
+- update gemini
+
+- update doc
+
+- Add Gemini CLI integration skill
+
+### 🚀 Features
+
+
+- feat simple dev workflow
+
+## [4.2.2] - 2025-11-15
+
+
+### 💼 Other
+
+
+- update codex skills
+
+## [4.2.1] - 2025-11-14
+
+
+### 💼 Other
+
+
+- Merge pull request #21 from Tshoiasc/master
+
+- Merge branch 'master' into master
+
+- Change default model to gpt-5.1-codex
+
+- Enhance codex.py to auto-detect long inputs and switch to stdin mode, improving handling of shell argument issues. Updated build_codex_args to support stdin and added relevant logging for task length warnings.
+
+## [4.2] - 2025-11-13
+
+
+### 🐛 Bug Fixes
+
+
+- fix codex.py wsl run err
+
+### 💼 Other
+
+
+- optimize codex skills
+
+- Merge branch 'master' of github.com:cexll/myclaude
+
+- Rename SKILLS.md to SKILL.md
+
+- optimize codex skills
+
+### 🚀 Features
+
+
+- feat codex skills
+
+## [4.1] - 2025-11-04
+
+
+### 💼 Other
+
+
+- update enhance-prompt.md response
+
+- update readme
+
+### 📚 Documentation
+
+
+- 新增 /enhance-prompt 命令并更新所有 README 文档
+
+## [4.0] - 2025-10-22
+
+
+### 🐛 Bug Fixes
+
+
+- fix skills format
+
+### 💼 Other
+
+
+- Merge branch 'master' of github.com:cexll/myclaude
+
+- Merge pull request #18 from cexll/swe-agent/17-1760969135
+
+- update requirements clarity
+
+- update .gitignore
+
+- Fix #17: Update root marketplace.json to use skills array
+
+- Fix #17: Convert requirements-clarity to correct plugin directory format
+
+- Fix #17: Convert requirements-clarity to correct plugin directory format
+
+- Convert requirements-clarity to plugin format with English prompts
+
+- Translate requirements-clarity skill to English for plugin compatibility
+
+- Add requirements-clarity Claude Skill
+
+- Add requirements clarification command
+
+- update
+
+## [3.5] - 2025-10-20
+
+
+### 💼 Other
+
+
+- Merge pull request #15 from cexll/swe-agent/13-1760944712
+
+- Fix #13: Clean up redundant README files
+
+- Optimize README structure - Solution A (modular)
+
+- Merge pull request #14 from cexll/swe-agent/12-1760944588
+
+- Fix #12: Update Makefile install paths for new directory structure
+
+## [3.4] - 2025-10-20
+
+
+### 💼 Other
+
+
+- Merge pull request #11 from cexll/swe-agent/10-1760752533
+
+- Fix marketplace metadata references
+
+- Fix plugin configuration: rename to marketplace.json and update repository URLs
+
+- Fix #10: Restructure plugin directories to ensure proper command isolation
+
+## [3.3] - 2025-10-15
+
+
+### 💼 Other
+
+
+- Update README-zh.md
+
+- Update README.md
+
+- Update marketplace.json
+
+- Update Chinese README with v3.2 plugin system documentation
+
+- Update README with v3.2 plugin system documentation
+
+## [3.2] - 2025-10-10
+
+
+### 💼 Other
+
+
+- Add Claude Code plugin system support
+
+- update readme
+
+- Add Makefile for quick deployment and update READMEs
+
+## [3.1] - 2025-09-17
+
+
+### ◀️ Revert
+
+
+- revert
+
+### 🐛 Bug Fixes
+
+
+- fixed bmad-orchestrator not fund
+
+- fix bmad
+
+### 💼 Other
+
+
+- update bmad review with codex support
+
+- 优化 BMAD 工作流和代理配置
+
+- update gpt5
+
+- support bmad output-style
+
+- update bmad user guide
+
+- update bmad readme
+
+- optimize requirements pilot
+
+- add use gpt5 codex
+
+- add bmad pilot
+
+- sync READMEs with actual commands/agents; remove nonexistent commands; enhance requirements-pilot with testing decision gate and options.
+
+- Update Chinese README and requirements-pilot command to align with latest workflow
+
+- update readme
+
+- update agent
+
+- update bugfix sub agents
+
+- Update ask support KISS YAGNI SOLID
+
+- Add comprehensive documentation and multi-agent workflow system
+
+- update commands
+<!-- generated by git-cliff -->

LICENSE

@@ -0,0 +1,661 @@
+                    GNU AFFERO GENERAL PUBLIC LICENSE
+                       Version 3, 19 November 2007
+
+ Copyright (C) 2007 Free Software Foundation, Inc. <https://fsf.org/>
+ Everyone is permitted to copy and distribute verbatim copies
+ of this license document, but changing it is not allowed.
+
+                            Preamble
+
+  The GNU Affero General Public License is a free, copyleft license for
+software and other kinds of works, specifically designed to ensure
+cooperation with the community in the case of network server software.
+
+  The licenses for most software and other practical works are designed
+to take away your freedom to share and change the works.  By contrast,
+our General Public Licenses are intended to guarantee your freedom to
+share and change all versions of a program--to make sure it remains free
+software for all its users.
+
+  When we speak of free software, we are referring to freedom, not
+price.  Our General Public Licenses are designed to make sure that you
+have the freedom to distribute copies of free software (and charge for
+them if you wish), that you receive source code or can get it if you
+want it, that you can change the software or use pieces of it in new
+free programs, and that you know you can do these things.
+
+  Developers that use our General Public Licenses protect your rights
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+  A secondary benefit of defending all users' freedom is that
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+The GNU General Public License permits making a modified version and
+letting the public access it on a server without ever releasing its
+source code to the public.
+
+  The GNU Affero General Public License is designed specifically to
+ensure that, in such cases, the modified source code becomes available
+to the community.  It requires the operator of a network server to
+provide the source code of the modified version running there to the
+users of that server.  Therefore, public use of a modified version, on
+a publicly accessible server, gives the public access to the source
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+
+  An older license, called the Affero General Public License and
+published by Affero, was designed to accomplish similar goals.  This is
+a different license, not a version of the Affero GPL, but Affero has
+released a new version of the Affero GPL which permits relicensing under
+this license.
+
+  The precise terms and conditions for copying, distribution and
+modification follow.
+
+                       TERMS AND CONDITIONS
+
+  0. Definitions.
+
+  "This License" refers to version 3 of the GNU Affero General Public License.
+
+  "Copyright" also means copyright-like laws that apply to other kinds of
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Makefile

@@ -1,7 +1,7 @@
 # Claude Code Multi-Agent Workflow System Makefile
 # Quick deployment for BMAD and Requirements workflows
 
-.PHONY: help install deploy-bmad deploy-requirements deploy-essentials deploy-advanced deploy-all deploy-commands deploy-agents clean test
+.PHONY: help install deploy-bmad deploy-requirements deploy-essentials deploy-advanced deploy-all deploy-commands deploy-agents clean test changelog
 
 # Default target
 help:
@@ -22,6 +22,7 @@ help:
 	@echo "  deploy-all           - Deploy everything (commands + agents)"
 	@echo "  test-bmad            - Test BMAD workflow with sample"
 	@echo "  test-requirements    - Test Requirements workflow with sample"
+	@echo "  changelog            - Update CHANGELOG.md using git-cliff"
 	@echo "  clean                - Clean generated artifacts"
 	@echo "  help                 - Show this help message"
 
@@ -145,3 +146,17 @@ all: deploy-all
 version:
 	@echo "Claude Code Multi-Agent Workflow System v3.1"
 	@echo "BMAD + Requirements-Driven Development"
+
+# Update CHANGELOG.md using git-cliff
+changelog:
+	@echo "📝 Updating CHANGELOG.md with git-cliff..."
+	@if ! command -v git-cliff > /dev/null 2>&1; then \
+		echo "❌ git-cliff not found. Installing via Homebrew..."; \
+		brew install git-cliff; \
+	fi
+	@git-cliff -o CHANGELOG.md
+	@echo "✅ CHANGELOG.md updated successfully!"
+	@echo ""
+	@echo "Preview the changes:"
+	@echo "  git diff CHANGELOG.md"
+

README.md

@@ -1,27 +1,29 @@
+[中文](README_CN.md) [English](README.md)
+
 # Claude Code Multi-Agent Workflow System
 
 [![Run in Smithery](https://smithery.ai/badge/skills/cexll)](https://smithery.ai/skills?ns=cexll&utm_source=github&utm_medium=badge)
 
 
-[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
+[![License: AGPL-3.0](https://img.shields.io/badge/License-AGPL_v3-blue.svg)](https://www.gnu.org/licenses/agpl-3.0)
 [![Claude Code](https://img.shields.io/badge/Claude-Code-blue)](https://claude.ai/code)
-[![Version](https://img.shields.io/badge/Version-5.0-green)](https://github.com/cexll/myclaude)
+[![Version](https://img.shields.io/badge/Version-5.2-green)](https://github.com/cexll/myclaude)
 
-> AI-powered development automation with Claude Code + Codex collaboration
+> AI-powered development automation with multi-backend execution (Codex/Claude/Gemini)
 
-## Core Concept: Claude Code + Codex
+## Core Concept: Multi-Backend Architecture
 
-This system leverages a **dual-agent architecture**:
+This system leverages a **dual-agent architecture** with pluggable AI backends:
 
 | Role | Agent | Responsibility |
 |------|-------|----------------|
 | **Orchestrator** | Claude Code | Planning, context gathering, verification, user interaction |
-| **Executor** | Codex | Code editing, test execution, file operations |
+| **Executor** | codeagent-wrapper | Code editing, test execution (Codex/Claude/Gemini backends) |
 
 **Why this separation?**
 - Claude Code excels at understanding context and orchestrating complex workflows
-- Codex excels at focused code generation and execution
-- Together they provide better results than either alone
+- Specialized backends (Codex for code, Claude for reasoning, Gemini for prototyping) excel at focused execution
+- Backend selection via `--backend codex|claude|gemini` matches the model to the task
 
 ## Quick Start(Please execute in Powershell on Windows)
 
@@ -122,6 +124,65 @@ Requirements → Architecture → Sprint Plan → Development → Review → QA
 
 **Best For:** Quick tasks, no workflow overhead needed
 
+## Enterprise Workflow Features
+
+- **Multi-backend execution:** `codeagent-wrapper --backend codex|claude|gemini` (default `codex`) so you can match the model to the task without changing workflows.
+- **GitHub workflow commands:** `/gh-create-issue "short need"` creates structured issues; `/gh-issue-implement 123` pulls issue #123, drives development, and prepares the PR.
+- **Skills + hooks activation:** .claude/hooks run automation (tests, reviews), while `.claude/skills/skill-rules.json` auto-suggests the right skills. Keep hooks enabled in `.claude/settings.json` to activate the enterprise workflow helpers.
+
+---
+
+## Version Requirements
+
+### Codex CLI
+**Minimum version:** Check compatibility with your installation
+
+The codeagent-wrapper uses these Codex CLI features:
+- `codex e` - Execute commands (shorthand for `codex exec`)
+- `--skip-git-repo-check` - Skip git repository validation
+- `--json` - JSON stream output format
+- `-C <workdir>` - Set working directory
+- `resume <session_id>` - Resume previous sessions
+
+**Verify Codex CLI is installed:**
+```bash
+which codex
+codex --version
+```
+
+### Claude CLI
+**Minimum version:** Check compatibility with your installation
+
+Required features:
+- `--output-format stream-json` - Streaming JSON output format
+- `--setting-sources` - Control setting sources (prevents infinite recursion)
+- `--dangerously-skip-permissions` - Skip permission prompts (use with caution)
+- `-p` - Prompt input flag
+- `-r <session_id>` - Resume sessions
+
+**Security Note:** The wrapper adds `--dangerously-skip-permissions` for Claude by default. Set `CODEAGENT_SKIP_PERMISSIONS=false` to disable if you need permission prompts.
+
+**Verify Claude CLI is installed:**
+```bash
+which claude
+claude --version
+```
+
+### Gemini CLI
+**Minimum version:** Check compatibility with your installation
+
+Required features:
+- `-o stream-json` - JSON stream output format
+- `-y` - Auto-approve prompts (non-interactive mode)
+- `-r <session_id>` - Resume sessions
+- `-p` - Prompt input flag
+
+**Verify Gemini CLI is installed:**
+```bash
+which gemini
+gemini --version
+```
+
 ---
 
 ## Installation
@@ -155,15 +216,39 @@ python3 install.py --force
 
 ```
 ~/.claude/
-├── CLAUDE.md              # Core instructions and role definition
-├── commands/              # Slash commands (/dev, /code, etc.)
-├── agents/                # Agent definitions
+├── bin/
+│   └── codeagent-wrapper    # Main executable
+├── CLAUDE.md                # Core instructions and role definition
+├── commands/                # Slash commands (/dev, /code, etc.)
+├── agents/                  # Agent definitions
 ├── skills/
 │   └── codex/
-│       └── SKILL.md       # Codex integration skill
-└── installed_modules.json # Installation status
+│       └── SKILL.md         # Codex integration skill
+├── config.json              # Configuration
+└── installed_modules.json   # Installation status
 ```
 
+### Customizing Installation Directory
+
+By default, myclaude installs to `~/.claude`. You can customize this using the `INSTALL_DIR` environment variable:
+
+```bash
+# Install to custom directory
+INSTALL_DIR=/opt/myclaude bash install.sh
+
+# Update your PATH accordingly
+export PATH="/opt/myclaude/bin:$PATH"
+```
+
+**Directory Structure:**
+- `$INSTALL_DIR/bin/` - codeagent-wrapper binary
+- `$INSTALL_DIR/skills/` - Skill definitions
+- `$INSTALL_DIR/config.json` - Configuration file
+- `$INSTALL_DIR/commands/` - Slash command definitions
+- `$INSTALL_DIR/agents/` - Agent definitions
+
+**Note:** When using a custom installation directory, ensure that `$INSTALL_DIR/bin` is added to your `PATH` environment variable.
+
 ### Configuration
 
 Edit `config.json` to customize:
@@ -204,7 +289,7 @@ The `codex` skill enables Claude Code to delegate code execution to Codex CLI.
 
 ```bash
 # Codex is invoked via the skill
-codex-wrapper - <<'EOF'
+codeagent-wrapper - <<'EOF'
 implement @src/auth.ts with JWT validation
 EOF
 ```
@@ -212,7 +297,7 @@ EOF
 ### Parallel Execution
 
 ```bash
-codex-wrapper --parallel <<'EOF'
+codeagent-wrapper --parallel <<'EOF'
 ---TASK---
 id: backend_api
 workdir: /project/backend
@@ -240,7 +325,7 @@ bash install.sh
 
 #### Windows
 
-Windows installs place `codex-wrapper.exe` in `%USERPROFILE%\bin`.
+Windows installs place `codeagent-wrapper.exe` in `%USERPROFILE%\bin`.
 
 ```powershell
 # PowerShell (recommended)
@@ -261,8 +346,10 @@ $Env:PATH = "$HOME\bin;$Env:PATH"
 ```
 
 ```batch
-REM cmd.exe - persistent for current user
-setx PATH "%USERPROFILE%\bin;%PATH%"
+REM cmd.exe - persistent for current user (use PowerShell method above instead)
+REM WARNING: This expands %PATH% which includes system PATH, causing duplication
+REM Note: Using reg add instead of setx to avoid 1024-character truncation limit
+reg add "HKCU\Environment" /v Path /t REG_EXPAND_SZ /d "%USERPROFILE%\bin;%PATH%" /f
 ```
 
 ---
@@ -286,11 +373,14 @@ setx PATH "%USERPROFILE%\bin;%PATH%"
 
 **Codex wrapper not found:**
 ```bash
-# Check PATH
-echo $PATH | grep -q "$HOME/bin" || echo 'export PATH="$HOME/bin:$PATH"' >> ~/.zshrc
+# Installer auto-adds PATH, check if configured
+if [[ ":$PATH:" != *":$HOME/.claude/bin:"* ]]; then
+    echo "PATH not configured. Reinstalling..."
+    bash install.sh
+fi
 
-# Reinstall
-bash install.sh
+# Or manually add (idempotent command)
+[[ ":$PATH:" != *":$HOME/.claude/bin:"* ]] && echo 'export PATH="$HOME/.claude/bin:$PATH"' >> ~/.zshrc
 ```
 
 **Permission denied:**
@@ -307,11 +397,184 @@ cat ~/.claude/installed_modules.json
 python3 install.py --module dev --force
 ```
 
+### Version Compatibility Issues
+
+**Backend CLI not found:**
+```bash
+# Check if backend CLIs are installed
+which codex
+which claude
+which gemini
+
+# Install missing backends
+# Codex: Follow installation instructions at https://codex.docs
+# Claude: Follow installation instructions at https://claude.ai/docs
+# Gemini: Follow installation instructions at https://ai.google.dev/docs
+```
+
+**Unsupported CLI flags:**
+```bash
+# If you see errors like "unknown flag" or "invalid option"
+
+# Check backend CLI version
+codex --version
+claude --version
+gemini --version
+
+# For Codex: Ensure it supports `e`, `--skip-git-repo-check`, `--json`, `-C`, and `resume`
+# For Claude: Ensure it supports `--output-format stream-json`, `--setting-sources`, `-r`
+# For Gemini: Ensure it supports `-o stream-json`, `-y`, `-r`, `-p`
+
+# Update your backend CLI to the latest version if needed
+```
+
+**JSON parsing errors:**
+```bash
+# If you see "failed to parse JSON output" errors
+
+# Verify the backend outputs stream-json format
+codex e --json "test task"  # Should output newline-delimited JSON
+claude --output-format stream-json -p "test"  # Should output stream JSON
+
+# If not, your backend CLI version may be too old or incompatible
+```
+
+**Infinite recursion with Claude backend:**
+```bash
+# The wrapper prevents this with `--setting-sources ""` flag
+# If you still see recursion, ensure your Claude CLI supports this flag
+
+claude --help | grep "setting-sources"
+
+# If flag is not supported, upgrade Claude CLI
+```
+
+**Session resume failures:**
+```bash
+# Check if session ID is valid
+codex history  # List recent sessions
+claude history
+
+# Ensure backend CLI supports session resumption
+codex resume <session_id> "test"  # Should continue from previous session
+claude -r <session_id> "test"
+
+# If not supported, use new sessions instead of resume mode
+```
+
+---
+
+## FAQ (Frequently Asked Questions)
+
+### Q1: `codeagent-wrapper` execution fails with "Unknown event format"
+
+**Problem:**
+```
+Unknown event format: {"type":"turn.started"}
+Unknown event format: {"type":"assistant", ...}
+```
+
+**Solution:**
+This is a logging event format display issue and does not affect actual functionality. It will be fixed in the next version. You can ignore these log outputs.
+
+**Related Issue:** [#96](https://github.com/cexll/myclaude/issues/96)
+
+---
+
+### Q2: Gemini cannot read files ignored by `.gitignore`
+
+**Problem:**
+When using `codeagent-wrapper --backend gemini`, files in directories like `.claude/` that are ignored by `.gitignore` cannot be read.
+
+**Solution:**
+- **Option 1:** Remove `.claude/` from your `.gitignore` file
+- **Option 2:** Ensure files that need to be read are not in `.gitignore` list
+
+**Related Issue:** [#75](https://github.com/cexll/myclaude/issues/75)
+
+---
+
+### Q3: `/dev` command parallel execution is very slow
+
+**Problem:**
+Using `/dev` command for simple features takes too long (over 30 minutes) with no visibility into task progress.
+
+**Solution:**
+1. **Check logs:** Review `C:\Users\User\AppData\Local\Temp\codeagent-wrapper-*.log` to identify bottlenecks
+2. **Adjust backend:**
+   - Try faster models like `gpt-5.1-codex-max`
+   - Running in WSL may be significantly faster
+3. **Workspace:** Use a single repository instead of monorepo with multiple sub-projects
+
+**Related Issue:** [#77](https://github.com/cexll/myclaude/issues/77)
+
+---
+
+### Q4: Codex permission denied with new Go version
+
+**Problem:**
+After upgrading to the new Go-based Codex implementation, execution fails with permission denied errors.
+
+**Solution:**
+Add the following configuration to `~/.codex/config.yaml` (Windows: `c:\user\.codex\config.toml`):
+```yaml
+model = "gpt-5.1-codex-max"
+model_reasoning_effort = "high"
+model_reasoning_summary = "detailed"
+approval_policy = "never"
+sandbox_mode = "workspace-write"
+disable_response_storage = true
+network_access = true
+```
+
+**Key settings:**
+- `approval_policy = "never"` - Remove approval restrictions
+- `sandbox_mode = "workspace-write"` - Allow workspace write access
+- `network_access = true` - Enable network access
+
+**Related Issue:** [#31](https://github.com/cexll/myclaude/issues/31)
+
+---
+
+### Q5: How to disable default bypass/skip-permissions mode
+
+**Background:**
+By default, codeagent-wrapper enables bypass mode for both Codex and Claude backends:
+- `CODEX_BYPASS_SANDBOX=true` - Bypasses Codex sandbox restrictions
+- `CODEAGENT_SKIP_PERMISSIONS=true` - Skips Claude permission prompts
+
+**To disable (if you need sandbox/permission protection):**
+```bash
+export CODEX_BYPASS_SANDBOX=false
+export CODEAGENT_SKIP_PERMISSIONS=false
+```
+
+Or add to your shell profile (`~/.zshrc` or `~/.bashrc`):
+```bash
+echo 'export CODEX_BYPASS_SANDBOX=false' >> ~/.zshrc
+echo 'export CODEAGENT_SKIP_PERMISSIONS=false' >> ~/.zshrc
+```
+
+**Note:** Disabling bypass mode will require manual approval for certain operations.
+
+---
+
+**Still having issues?** Visit [GitHub Issues](https://github.com/cexll/myclaude/issues) to search or report new issues.
+
+---
+
+## Documentation
+- **[Codeagent-Wrapper Guide](docs/CODEAGENT-WRAPPER.md)** - Multi-backend execution wrapper
+- **[Hooks Documentation](docs/HOOKS.md)** - Custom hooks and automation
+
+### Additional Resources
+- **[Installation Log](install.log)** - Installation history and troubleshooting
+
 ---
 
 ## License
 
-MIT License - see [LICENSE](LICENSE)
+AGPL-3.0 License - see [LICENSE](LICENSE)
 
 ## Support
 

README_CN.md

@@ -1,24 +1,24 @@
 # Claude Code 多智能体工作流系统
 
-[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
+[![License: AGPL-3.0](https://img.shields.io/badge/License-AGPL_v3-blue.svg)](https://www.gnu.org/licenses/agpl-3.0)
 [![Claude Code](https://img.shields.io/badge/Claude-Code-blue)](https://claude.ai/code)
-[![Version](https://img.shields.io/badge/Version-5.0-green)](https://github.com/cexll/myclaude)
+[![Version](https://img.shields.io/badge/Version-5.2-green)](https://github.com/cexll/myclaude)
 
-> AI 驱动的开发自动化 - Claude Code + Codex 协作
+> AI 驱动的开发自动化 - 多后端执行架构 (Codex/Claude/Gemini)
 
-## 核心概念：Claude Code + Codex
+## 核心概念：多后端架构
 
-本系统采用**双智能体架构**：
+本系统采用**双智能体架构**与可插拔 AI 后端：
 
 | 角色 | 智能体 | 职责 |
 |------|-------|------|
 | **编排者** | Claude Code | 规划、上下文收集、验证、用户交互 |
-| **执行者** | Codex | 代码编辑、测试执行、文件操作 |
+| **执行者** | codeagent-wrapper | 代码编辑、测试执行（Codex/Claude/Gemini 后端）|
 
 **为什么分离？**
 - Claude Code 擅长理解上下文和编排复杂工作流
-- Codex 擅长专注的代码生成和执行
-- 两者结合效果优于单独使用
+- 专业后端（Codex 擅长代码、Claude 擅长推理、Gemini 擅长原型）专注执行
+- 通过 `--backend codex|claude|gemini` 匹配模型与任务
 
 ## 快速开始（windows上请在Powershell中执行）
 
@@ -152,15 +152,39 @@ python3 install.py --force
 
 ```
 ~/.claude/
-├── CLAUDE.md              # 核心指令和角色定义
-├── commands/              # 斜杠命令 (/dev, /code 等)
-├── agents/                # 智能体定义
+├── bin/
+│   └── codeagent-wrapper    # 主可执行文件
+├── CLAUDE.md                # 核心指令和角色定义
+├── commands/                # 斜杠命令 (/dev, /code 等)
+├── agents/                  # 智能体定义
 ├── skills/
 │   └── codex/
-│       └── SKILL.md       # Codex 集成技能
-└── installed_modules.json # 安装状态
+│       └── SKILL.md         # Codex 集成技能
+├── config.json              # 配置文件
+└── installed_modules.json   # 安装状态
 ```
 
+### 自定义安装目录
+
+默认情况下，myclaude 安装到 `~/.claude`。您可以使用 `INSTALL_DIR` 环境变量自定义安装目录：
+
+```bash
+# 安装到自定义目录
+INSTALL_DIR=/opt/myclaude bash install.sh
+
+# 相应更新您的 PATH
+export PATH="/opt/myclaude/bin:$PATH"
+```
+
+**目录结构：**
+- `$INSTALL_DIR/bin/` - codeagent-wrapper 可执行文件
+- `$INSTALL_DIR/skills/` - 技能定义
+- `$INSTALL_DIR/config.json` - 配置文件
+- `$INSTALL_DIR/commands/` - 斜杠命令定义
+- `$INSTALL_DIR/agents/` - 智能体定义
+
+**注意：** 使用自定义安装目录时，请确保将 `$INSTALL_DIR/bin` 添加到您的 `PATH` 环境变量中。
+
 ### 配置
 
 编辑 `config.json` 自定义：
@@ -201,7 +225,7 @@ python3 install.py --force
 
 ```bash
 # 通过技能调用 Codex
-codex-wrapper - <<'EOF'
+codeagent-wrapper - <<'EOF'
 在 @src/auth.ts 中实现 JWT 验证
 EOF
 ```
@@ -209,7 +233,7 @@ EOF
 ### 并行执行
 
 ```bash
-codex-wrapper --parallel <<'EOF'
+codeagent-wrapper --parallel <<'EOF'
 ---TASK---
 id: backend_api
 workdir: /project/backend
@@ -237,7 +261,7 @@ bash install.sh
 
 #### Windows 系统
 
-Windows 系统会将 `codex-wrapper.exe` 安装到 `%USERPROFILE%\bin`。
+Windows 系统会将 `codeagent-wrapper.exe` 安装到 `%USERPROFILE%\bin`。
 
 ```powershell
 # PowerShell（推荐）
@@ -258,8 +282,10 @@ $Env:PATH = "$HOME\bin;$Env:PATH"
 ```
 
 ```batch
-REM cmd.exe - 永久添加（当前用户）
-setx PATH "%USERPROFILE%\bin;%PATH%"
+REM cmd.exe - 永久添加（当前用户）（建议使用上面的 PowerShell 方法）
+REM 警告：此命令会展开 %PATH% 包含系统 PATH，导致重复
+REM 注意：使用 reg add 而非 setx 以避免 1024 字符截断限制
+reg add "HKCU\Environment" /v Path /t REG_EXPAND_SZ /d "%USERPROFILE%\bin;%PATH%" /f
 ```
 
 ---
@@ -283,11 +309,14 @@ setx PATH "%USERPROFILE%\bin;%PATH%"
 
 **Codex wrapper 未找到：**
 ```bash
-# 检查 PATH
-echo $PATH | grep -q "$HOME/bin" || echo 'export PATH="$HOME/bin:$PATH"' >> ~/.zshrc
+# 安装程序会自动添加 PATH，检查是否已添加
+if [[ ":$PATH:" != *":$HOME/.claude/bin:"* ]]; then
+    echo "PATH not configured. Reinstalling..."
+    bash install.sh
+fi
 
-# 重新安装
-bash install.sh
+# 或手动添加（幂等性命令）
+[[ ":$PATH:" != *":$HOME/.claude/bin:"* ]] && echo 'export PATH="$HOME/.claude/bin:$PATH"' >> ~/.zshrc
 ```
 
 **权限被拒绝：**
@@ -306,9 +335,108 @@ python3 install.py --module dev --force
 
 ---
 
+## 常见问题 (FAQ)
+
+### Q1: `codeagent-wrapper` 执行时报错 "Unknown event format"
+
+**问题描述：**
+执行 `codeagent-wrapper` 时出现错误：
+```
+Unknown event format: {"type":"turn.started"}
+Unknown event format: {"type":"assistant", ...}
+```
+
+**解决方案：**
+这是日志事件流的显示问题，不影响实际功能执行。预计在下个版本中修复。如需排查其他问题，可忽略此日志输出。
+
+**相关 Issue：** [#96](https://github.com/cexll/myclaude/issues/96)
+
+---
+
+### Q2: Gemini 无法读取 `.gitignore` 忽略的文件
+
+**问题描述：**
+使用 `codeagent-wrapper --backend gemini` 时，无法读取 `.claude/` 等被 `.gitignore` 忽略的目录中的文件。
+
+**解决方案：**
+- **方案一：** 在项目根目录的 `.gitignore` 中取消对 `.claude/` 的忽略
+- **方案二：** 确保需要读取的文件不在 `.gitignore` 忽略列表中
+
+**相关 Issue：** [#75](https://github.com/cexll/myclaude/issues/75)
+
+---
+
+### Q3: `/dev` 命令并行执行特别慢
+
+**问题描述：**
+使用 `/dev` 命令开发简单功能耗时过长（超过30分钟），无法了解任务执行状态。
+
+**解决方案：**
+1. **检查日志：** 查看 `C:\Users\User\AppData\Local\Temp\codeagent-wrapper-*.log` 分析瓶颈
+2. **调整后端：**
+   - 尝试使用 `gpt-5.1-codex-max` 等更快的模型
+   - 在 WSL 环境下运行速度可能更快
+3. **工作区选择：** 使用独立的代码仓库而非包含多个子项目的 monorepo
+
+**相关 Issue：** [#77](https://github.com/cexll/myclaude/issues/77)
+
+---
+
+### Q4: 新版 Go 实现的 Codex 权限不足
+
+**问题描述：**
+升级到新版 Go 实现的 Codex 后，出现权限不足的错误。
+
+**解决方案：**
+在 `~/.codex/config.yaml` 中添加以下配置（Windows: `c:\user\.codex\config.toml`）：
+```yaml
+model = "gpt-5.1-codex-max"
+model_reasoning_effort = "high"
+model_reasoning_summary = "detailed"
+approval_policy = "never"
+sandbox_mode = "workspace-write"
+disable_response_storage = true
+network_access = true
+```
+
+**关键配置说明：**
+- `approval_policy = "never"` - 移除审批限制
+- `sandbox_mode = "workspace-write"` - 允许工作区写入权限
+- `network_access = true` - 启用网络访问
+
+**相关 Issue：** [#31](https://github.com/cexll/myclaude/issues/31)
+
+---
+
+### Q5: 执行时遇到权限拒绝或沙箱限制
+
+**问题描述：**
+运行 codeagent-wrapper 时出现权限错误或沙箱限制。
+
+**解决方案：**
+设置以下环境变量：
+```bash
+export CODEX_BYPASS_SANDBOX=true
+export CODEAGENT_SKIP_PERMISSIONS=true
+```
+
+或添加到 shell 配置文件（`~/.zshrc` 或 `~/.bashrc`）：
+```bash
+echo 'export CODEX_BYPASS_SANDBOX=true' >> ~/.zshrc
+echo 'export CODEAGENT_SKIP_PERMISSIONS=true' >> ~/.zshrc
+```
+
+**注意：** 这些设置会绕过安全限制，请仅在可信环境中使用。
+
+---
+
+**仍有疑问？** 请访问 [GitHub Issues](https://github.com/cexll/myclaude/issues) 搜索或提交新问题。
+
+---
+
 ## 许可证
 
-MIT License - 查看 [LICENSE](LICENSE)
+AGPL-3.0 License - 查看 [LICENSE](LICENSE)
 
 ## 支持
 

bmad-agile-workflow/agents/bmad-architect.md

@@ -427,6 +427,10 @@ Generate architecture document at `./.claude/specs/{feature_name}/02-system-arch
 
 ## Important Behaviors
 
+### Language Rules:
+- **Language Matching**: Output language matches user input (Chinese input → Chinese doc, English input → English doc). When language is ambiguous, default to Chinese.
+- **Technical Terms**: Keep technical terms (API, REST, GraphQL, JWT, RBAC, etc.) in English; translate explanatory text only.
+
 ### DO:
 - Start by reviewing and referencing the PRD
 - Present initial architecture based on requirements

bmad-agile-workflow/agents/bmad-dev.md

@@ -419,6 +419,10 @@ logger.info('User created', {
 
 ## Important Implementation Rules
 
+### Language Rules:
+- **Language Matching**: Output language matches user input (Chinese input → Chinese doc, English input → English doc). When language is ambiguous, default to Chinese.
+- **Technical Terms**: Keep technical terms (API, CRUD, JWT, SQL, etc.) in English; translate explanatory text only.
+
 ### DO:
 - Follow architecture specifications exactly
 - Implement all acceptance criteria from PRD

bmad-agile-workflow/agents/bmad-orchestrator.md

@@ -22,6 +22,10 @@ You are the BMAD Orchestrator. Your core focus is repository analysis, workflow
 - Consistency: ensure conventions and patterns discovered in scan are preserved downstream
 - Explicit handoffs: clearly document assumptions, risks, and integration points for other agents
 
+### Language Rules:
+- **Language Matching**: Output language matches user input (Chinese input → Chinese doc, English input → English doc). When language is ambiguous, default to Chinese.
+- **Technical Terms**: Keep technical terms (API, PRD, Sprint, etc.) in English; translate explanatory text only.
+
 ## UltraThink Repository Scan
 
 When asked to analyze the repository, follow this structure and return a clear, actionable summary.

bmad-agile-workflow/agents/bmad-po.md

@@ -313,6 +313,10 @@ Generate PRD at `./.claude/specs/{feature_name}/01-product-requirements.md`:
 
 ## Important Behaviors
 
+### Language Rules:
+- **Language Matching**: Output language matches user input (Chinese input → Chinese doc, English input → English doc). When language is ambiguous, default to Chinese.
+- **Technical Terms**: Keep technical terms (API, Sprint, PRD, KPI, MVP, etc.) in English; translate explanatory text only.
+
 ### DO:
 - Start immediately with greeting and initial understanding
 - Show quality scores transparently

bmad-agile-workflow/agents/bmad-qa.md

@@ -478,6 +478,10 @@ module.exports = {
 
 ## Important Testing Rules
 
+### Language Rules:
+- **Language Matching**: Output language matches user input (Chinese input → Chinese doc, English input → English doc). When language is ambiguous, default to Chinese.
+- **Technical Terms**: Keep technical terms (API, E2E, CI/CD, Mock, etc.) in English; translate explanatory text only.
+
 ### DO:
 - Test all acceptance criteria from PRD
 - Cover happy path, edge cases, and error scenarios

bmad-agile-workflow/agents/bmad-review.md

@@ -45,3 +45,7 @@ You are an independent code review agent responsible for conducting reviews betw
 - Focus on actionable findings
 - Provide specific QA guidance
 - Use clear, parseable output format
+
+### Language Rules:
+- **Language Matching**: Output language matches user input (Chinese input → Chinese doc, English input → English doc). When language is ambiguous, default to Chinese.
+- **Technical Terms**: Keep technical terms (API, PRD, Sprint, etc.) in English; translate explanatory text only.

bmad-agile-workflow/agents/bmad-sm.md

@@ -351,6 +351,10 @@ So that [benefit]
 
 ## Important Behaviors
 
+### Language Rules:
+- **Language Matching**: Output language matches user input (Chinese input → Chinese doc, English input → English doc). When language is ambiguous, default to Chinese.
+- **Technical Terms**: Keep technical terms (Sprint, Epic, Story, Backlog, Velocity, etc.) in English; translate explanatory text only.
+
 ### DO:
 - Read both PRD and Architecture documents thoroughly
 - Create comprehensive task breakdown

cliff.toml

@@ -0,0 +1,72 @@
+# git-cliff configuration file
+# https://git-cliff.org/docs/configuration
+
+[changelog]
+# changelog header
+header = """
+# Changelog
+
+All notable changes to this project will be documented in this file.
+"""
+# template for the changelog body
+body = """
+{% if version %}
+## [{{ version | trim_start_matches(pat="v") }}] - {{ timestamp | date(format="%Y-%m-%d") }}
+{% else %}
+## Unreleased
+{% endif %}
+{% for group, commits in commits | group_by(attribute="group") %}
+### {{ group }}
+
+{% for commit in commits %}
+- {{ commit.message | split(pat="\n") | first }}
+{% endfor -%}
+{% endfor -%}
+"""
+# remove the leading and trailing whitespace from the template
+trim = true
+# changelog footer
+footer = """
+<!-- generated by git-cliff -->
+"""
+
+[git]
+# parse the commits based on https://www.conventionalcommits.org
+conventional_commits = true
+# filter out the commits that are not conventional
+filter_unconventional = false
+# process each line of a commit as an individual commit
+split_commits = false
+# regex for preprocessing the commit messages
+commit_preprocessors = [
+  { pattern = '\((\w+\s)?#([0-9]+)\)', replace = "([#${2}](https://github.com/cexll/myclaude/issues/${2}))" },
+]
+# regex for parsing and grouping commits
+commit_parsers = [
+  { message = "^feat", group = "🚀 Features" },
+  { message = "^fix", group = "🐛 Bug Fixes" },
+  { message = "^doc", group = "📚 Documentation" },
+  { message = "^perf", group = "⚡ Performance" },
+  { message = "^refactor", group = "🚜 Refactor" },
+  { message = "^style", group = "🎨 Styling" },
+  { message = "^test", group = "🧪 Testing" },
+  { message = "^chore\\(release\\):", skip = true },
+  { message = "^chore", group = "⚙️ Miscellaneous Tasks" },
+  { body = ".*security", group = "🛡️ Security" },
+  { message = "^revert", group = "◀️ Revert" },
+  { message = ".*", group = "💼 Other" },
+]
+# protect breaking changes from being skipped due to matching a skipping commit_parser
+protect_breaking_commits = false
+# filter out the commits that are not matched by commit parsers
+filter_commits = false
+# glob pattern for matching git tags
+tag_pattern = "v[0-9]*"
+# regex for skipping tags
+skip_tags = "v0.1.0-beta.1"
+# regex for ignoring tags
+ignore_tags = ""
+# sort the tags topologically
+topo_order = false
+# sort the commits inside sections by oldest/newest order
+sort_commits = "newest"

codeagent-wrapper/.gitignore

@@ -0,0 +1,11 @@
+# Build artifacts
+codeagent-wrapper
+codeagent-wrapper.exe
+*.test
+
+# Coverage reports
+coverage.out
+coverage*.out
+cover.out
+cover_*.out
+coverage.html

codeagent-wrapper/agent_config.go

@@ -0,0 +1,79 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"path/filepath"
+)
+
+type AgentModelConfig struct {
+	Backend     string `json:"backend"`
+	Model       string `json:"model"`
+	PromptFile  string `json:"prompt_file,omitempty"`
+	Description string `json:"description,omitempty"`
+	Yolo        bool   `json:"yolo,omitempty"`
+}
+
+type ModelsConfig struct {
+	DefaultBackend string                      `json:"default_backend"`
+	DefaultModel   string                      `json:"default_model"`
+	Agents         map[string]AgentModelConfig `json:"agents"`
+}
+
+var defaultModelsConfig = ModelsConfig{
+	DefaultBackend: "opencode",
+	DefaultModel:   "opencode/grok-code",
+	Agents: map[string]AgentModelConfig{
+		"sisyphus":                {Backend: "claude", Model: "claude-sonnet-4-20250514", PromptFile: "~/.claude/skills/omo/references/sisyphus.md", Description: "Primary orchestrator"},
+		"oracle":                  {Backend: "claude", Model: "claude-sonnet-4-20250514", PromptFile: "~/.claude/skills/omo/references/oracle.md", Description: "Technical advisor"},
+		"librarian":               {Backend: "claude", Model: "claude-sonnet-4-5-20250514", PromptFile: "~/.claude/skills/omo/references/librarian.md", Description: "Researcher"},
+		"explore":                 {Backend: "opencode", Model: "opencode/grok-code", PromptFile: "~/.claude/skills/omo/references/explore.md", Description: "Code search"},
+		"develop":                 {Backend: "codex", Model: "", PromptFile: "~/.claude/skills/omo/references/develop.md", Description: "Code development"},
+		"frontend-ui-ux-engineer": {Backend: "gemini", Model: "gemini-3-pro-preview", PromptFile: "~/.claude/skills/omo/references/frontend-ui-ux-engineer.md", Description: "Frontend engineer"},
+		"document-writer":         {Backend: "gemini", Model: "gemini-3-flash-preview", PromptFile: "~/.claude/skills/omo/references/document-writer.md", Description: "Documentation"},
+	},
+}
+
+func loadModelsConfig() *ModelsConfig {
+	home, err := os.UserHomeDir()
+	if err != nil {
+		logWarn(fmt.Sprintf("Failed to resolve home directory for models config: %v; using defaults", err))
+		return &defaultModelsConfig
+	}
+
+	configPath := filepath.Join(home, ".codeagent", "models.json")
+	data, err := os.ReadFile(configPath)
+	if err != nil {
+		if !os.IsNotExist(err) {
+			logWarn(fmt.Sprintf("Failed to read models config %s: %v; using defaults", configPath, err))
+		}
+		return &defaultModelsConfig
+	}
+
+	var cfg ModelsConfig
+	if err := json.Unmarshal(data, &cfg); err != nil {
+		logWarn(fmt.Sprintf("Failed to parse models config %s: %v; using defaults", configPath, err))
+		return &defaultModelsConfig
+	}
+
+	// Merge with defaults
+	for name, agent := range defaultModelsConfig.Agents {
+		if _, exists := cfg.Agents[name]; !exists {
+			if cfg.Agents == nil {
+				cfg.Agents = make(map[string]AgentModelConfig)
+			}
+			cfg.Agents[name] = agent
+		}
+	}
+
+	return &cfg
+}
+
+func resolveAgentConfig(agentName string) (backend, model, promptFile string, yolo bool) {
+	cfg := loadModelsConfig()
+	if agent, ok := cfg.Agents[agentName]; ok {
+		return agent.Backend, agent.Model, agent.PromptFile, agent.Yolo
+	}
+	return cfg.DefaultBackend, cfg.DefaultModel, "", false
+}

codeagent-wrapper/agent_config_test.go

@@ -0,0 +1,209 @@
+package main
+
+import (
+	"os"
+	"path/filepath"
+	"reflect"
+	"testing"
+)
+
+func TestResolveAgentConfig_Defaults(t *testing.T) {
+	home := t.TempDir()
+	t.Setenv("HOME", home)
+	t.Setenv("USERPROFILE", home)
+
+	// Test that default agents resolve correctly without config file
+	tests := []struct {
+		agent          string
+		wantBackend    string
+		wantModel      string
+		wantPromptFile string
+	}{
+		{"sisyphus", "claude", "claude-sonnet-4-20250514", "~/.claude/skills/omo/references/sisyphus.md"},
+		{"oracle", "claude", "claude-sonnet-4-20250514", "~/.claude/skills/omo/references/oracle.md"},
+		{"librarian", "claude", "claude-sonnet-4-5-20250514", "~/.claude/skills/omo/references/librarian.md"},
+		{"explore", "opencode", "opencode/grok-code", "~/.claude/skills/omo/references/explore.md"},
+		{"frontend-ui-ux-engineer", "gemini", "gemini-3-pro-preview", "~/.claude/skills/omo/references/frontend-ui-ux-engineer.md"},
+		{"document-writer", "gemini", "gemini-3-flash-preview", "~/.claude/skills/omo/references/document-writer.md"},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.agent, func(t *testing.T) {
+			backend, model, promptFile, _ := resolveAgentConfig(tt.agent)
+			if backend != tt.wantBackend {
+				t.Errorf("backend = %q, want %q", backend, tt.wantBackend)
+			}
+			if model != tt.wantModel {
+				t.Errorf("model = %q, want %q", model, tt.wantModel)
+			}
+			if promptFile != tt.wantPromptFile {
+				t.Errorf("promptFile = %q, want %q", promptFile, tt.wantPromptFile)
+			}
+		})
+	}
+}
+
+func TestResolveAgentConfig_UnknownAgent(t *testing.T) {
+	home := t.TempDir()
+	t.Setenv("HOME", home)
+	t.Setenv("USERPROFILE", home)
+
+	backend, model, promptFile, _ := resolveAgentConfig("unknown-agent")
+	if backend != "opencode" {
+		t.Errorf("unknown agent backend = %q, want %q", backend, "opencode")
+	}
+	if model != "opencode/grok-code" {
+		t.Errorf("unknown agent model = %q, want %q", model, "opencode/grok-code")
+	}
+	if promptFile != "" {
+		t.Errorf("unknown agent promptFile = %q, want empty", promptFile)
+	}
+}
+
+func TestLoadModelsConfig_NoFile(t *testing.T) {
+	home := "/nonexistent/path/that/does/not/exist"
+	t.Setenv("HOME", home)
+	t.Setenv("USERPROFILE", home)
+
+	cfg := loadModelsConfig()
+	if cfg.DefaultBackend != "opencode" {
+		t.Errorf("DefaultBackend = %q, want %q", cfg.DefaultBackend, "opencode")
+	}
+	if len(cfg.Agents) != 7 {
+		t.Errorf("len(Agents) = %d, want 7", len(cfg.Agents))
+	}
+}
+
+func TestLoadModelsConfig_WithFile(t *testing.T) {
+	// Create temp dir and config file
+	tmpDir := t.TempDir()
+	configDir := filepath.Join(tmpDir, ".codeagent")
+	if err := os.MkdirAll(configDir, 0755); err != nil {
+		t.Fatal(err)
+	}
+
+	configContent := `{
+		"default_backend": "claude",
+		"default_model": "claude-opus-4",
+		"agents": {
+			"custom-agent": {
+				"backend": "codex",
+				"model": "gpt-4o",
+				"description": "Custom agent"
+			}
+		}
+	}`
+	configPath := filepath.Join(configDir, "models.json")
+	if err := os.WriteFile(configPath, []byte(configContent), 0644); err != nil {
+		t.Fatal(err)
+	}
+
+	t.Setenv("HOME", tmpDir)
+	t.Setenv("USERPROFILE", tmpDir)
+
+	cfg := loadModelsConfig()
+
+	if cfg.DefaultBackend != "claude" {
+		t.Errorf("DefaultBackend = %q, want %q", cfg.DefaultBackend, "claude")
+	}
+	if cfg.DefaultModel != "claude-opus-4" {
+		t.Errorf("DefaultModel = %q, want %q", cfg.DefaultModel, "claude-opus-4")
+	}
+
+	// Check custom agent
+	if agent, ok := cfg.Agents["custom-agent"]; !ok {
+		t.Error("custom-agent not found")
+	} else {
+		if agent.Backend != "codex" {
+			t.Errorf("custom-agent.Backend = %q, want %q", agent.Backend, "codex")
+		}
+		if agent.Model != "gpt-4o" {
+			t.Errorf("custom-agent.Model = %q, want %q", agent.Model, "gpt-4o")
+		}
+	}
+
+	// Check that defaults are merged
+	if _, ok := cfg.Agents["sisyphus"]; !ok {
+		t.Error("default agent sisyphus should be merged")
+	}
+}
+
+func TestLoadModelsConfig_InvalidJSON(t *testing.T) {
+	tmpDir := t.TempDir()
+	configDir := filepath.Join(tmpDir, ".codeagent")
+	if err := os.MkdirAll(configDir, 0755); err != nil {
+		t.Fatal(err)
+	}
+
+	// Write invalid JSON
+	configPath := filepath.Join(configDir, "models.json")
+	if err := os.WriteFile(configPath, []byte("invalid json {"), 0644); err != nil {
+		t.Fatal(err)
+	}
+
+	t.Setenv("HOME", tmpDir)
+	t.Setenv("USERPROFILE", tmpDir)
+
+	cfg := loadModelsConfig()
+	// Should fall back to defaults
+	if cfg.DefaultBackend != "opencode" {
+		t.Errorf("invalid JSON should fallback, got DefaultBackend = %q", cfg.DefaultBackend)
+	}
+}
+
+func TestOpencodeBackend_BuildArgs(t *testing.T) {
+	backend := OpencodeBackend{}
+
+	t.Run("basic", func(t *testing.T) {
+		cfg := &Config{Mode: "new"}
+		got := backend.BuildArgs(cfg, "hello")
+		want := []string{"run", "--format", "json", "hello"}
+		if !reflect.DeepEqual(got, want) {
+			t.Errorf("got %v, want %v", got, want)
+		}
+	})
+
+	t.Run("with model", func(t *testing.T) {
+		cfg := &Config{Mode: "new", Model: "opencode/grok-code"}
+		got := backend.BuildArgs(cfg, "task")
+		want := []string{"run", "-m", "opencode/grok-code", "--format", "json", "task"}
+		if !reflect.DeepEqual(got, want) {
+			t.Errorf("got %v, want %v", got, want)
+		}
+	})
+
+	t.Run("resume mode", func(t *testing.T) {
+		cfg := &Config{Mode: "resume", SessionID: "ses_123", Model: "opencode/grok-code"}
+		got := backend.BuildArgs(cfg, "follow-up")
+		want := []string{"run", "-m", "opencode/grok-code", "-s", "ses_123", "--format", "json", "follow-up"}
+		if !reflect.DeepEqual(got, want) {
+			t.Errorf("got %v, want %v", got, want)
+		}
+	})
+
+	t.Run("resume without session", func(t *testing.T) {
+		cfg := &Config{Mode: "resume"}
+		got := backend.BuildArgs(cfg, "task")
+		want := []string{"run", "--format", "json", "task"}
+		if !reflect.DeepEqual(got, want) {
+			t.Errorf("got %v, want %v", got, want)
+		}
+	})
+}
+
+func TestOpencodeBackend_Interface(t *testing.T) {
+	backend := OpencodeBackend{}
+
+	if backend.Name() != "opencode" {
+		t.Errorf("Name() = %q, want %q", backend.Name(), "opencode")
+	}
+	if backend.Command() != "opencode" {
+		t.Errorf("Command() = %q, want %q", backend.Command(), "opencode")
+	}
+}
+
+func TestBackendRegistry_IncludesOpencode(t *testing.T) {
+	if _, ok := backendRegistry["opencode"]; !ok {
+		t.Error("backendRegistry should include opencode")
+	}
+}

codeagent-wrapper/agent_validation_test.go

@@ -0,0 +1,147 @@
+package main
+
+import (
+	"context"
+	"os"
+	"path/filepath"
+	"testing"
+	"time"
+)
+
+func TestValidateAgentName(t *testing.T) {
+	tests := []struct {
+		name    string
+		input   string
+		wantErr bool
+	}{
+		{name: "simple", input: "sisyphus", wantErr: false},
+		{name: "upper", input: "ABC", wantErr: false},
+		{name: "digits", input: "a1", wantErr: false},
+		{name: "dash underscore", input: "a-b_c", wantErr: false},
+		{name: "empty", input: "", wantErr: true},
+		{name: "space", input: "a b", wantErr: true},
+		{name: "slash", input: "a/b", wantErr: true},
+		{name: "dotdot", input: "../evil", wantErr: true},
+		{name: "unicode", input: "中文", wantErr: true},
+		{name: "symbol", input: "a$b", wantErr: true},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			err := validateAgentName(tt.input)
+			if (err != nil) != tt.wantErr {
+				t.Fatalf("validateAgentName(%q) err=%v, wantErr=%v", tt.input, err, tt.wantErr)
+			}
+		})
+	}
+}
+
+func TestParseArgs_InvalidAgentNameRejected(t *testing.T) {
+	defer resetTestHooks()
+	os.Args = []string{"codeagent-wrapper", "--agent", "../evil", "task"}
+	if _, err := parseArgs(); err == nil {
+		t.Fatalf("expected parseArgs to reject invalid agent name")
+	}
+}
+
+func TestParseParallelConfig_InvalidAgentNameRejected(t *testing.T) {
+	input := `---TASK---
+id: task-1
+agent: ../evil
+---CONTENT---
+do something`
+	if _, err := parseParallelConfig([]byte(input)); err == nil {
+		t.Fatalf("expected parseParallelConfig to reject invalid agent name")
+	}
+}
+
+func TestParseParallelConfig_ResolvesAgentPromptFile(t *testing.T) {
+	home := t.TempDir()
+	t.Setenv("HOME", home)
+	t.Setenv("USERPROFILE", home)
+
+	configDir := filepath.Join(home, ".codeagent")
+	if err := os.MkdirAll(configDir, 0o755); err != nil {
+		t.Fatalf("MkdirAll: %v", err)
+	}
+	if err := os.WriteFile(filepath.Join(configDir, "models.json"), []byte(`{
+  "default_backend": "codex",
+  "default_model": "gpt-test",
+  "agents": {
+    "custom-agent": {
+      "backend": "codex",
+      "model": "gpt-test",
+      "prompt_file": "~/.claude/prompt.md"
+    }
+  }
+}`), 0o644); err != nil {
+		t.Fatalf("WriteFile: %v", err)
+	}
+
+	input := `---TASK---
+id: task-1
+agent: custom-agent
+---CONTENT---
+do something`
+	cfg, err := parseParallelConfig([]byte(input))
+	if err != nil {
+		t.Fatalf("parseParallelConfig() unexpected error: %v", err)
+	}
+	if len(cfg.Tasks) != 1 {
+		t.Fatalf("expected 1 task, got %d", len(cfg.Tasks))
+	}
+	if got := cfg.Tasks[0].PromptFile; got != "~/.claude/prompt.md" {
+		t.Fatalf("PromptFile = %q, want %q", got, "~/.claude/prompt.md")
+	}
+}
+
+func TestDefaultRunCodexTaskFn_AppliesAgentPromptFile(t *testing.T) {
+	defer resetTestHooks()
+
+	home := t.TempDir()
+	t.Setenv("HOME", home)
+	t.Setenv("USERPROFILE", home)
+
+	claudeDir := filepath.Join(home, ".claude")
+	if err := os.MkdirAll(claudeDir, 0o755); err != nil {
+		t.Fatalf("MkdirAll: %v", err)
+	}
+	if err := os.WriteFile(filepath.Join(claudeDir, "prompt.md"), []byte("P\n"), 0o644); err != nil {
+		t.Fatalf("WriteFile: %v", err)
+	}
+
+	fake := newFakeCmd(fakeCmdConfig{
+		StdoutPlan: []fakeStdoutEvent{
+			{Data: `{"type":"item.completed","item":{"type":"agent_message","text":"ok"}}` + "\n"},
+		},
+		WaitDelay: 2 * time.Millisecond,
+	})
+
+	newCommandRunner = func(ctx context.Context, name string, args ...string) commandRunner {
+		return fake
+	}
+	selectBackendFn = func(name string) (Backend, error) {
+		return testBackend{
+			name:    name,
+			command: "fake-cmd",
+			argsFn: func(cfg *Config, targetArg string) []string {
+				return []string{targetArg}
+			},
+		}, nil
+	}
+
+	res := defaultRunCodexTaskFn(TaskSpec{
+		ID:         "t",
+		Task:       "do",
+		Backend:    "codex",
+		PromptFile: "~/.claude/prompt.md",
+	}, 5)
+	if res.ExitCode != 0 {
+		t.Fatalf("unexpected result: %+v", res)
+	}
+
+	want := "<agent-prompt>\nP\n</agent-prompt>\n\ndo"
+	if got := fake.StdinContents(); got != want {
+		t.Fatalf("stdin mismatch:\n got=%q\nwant=%q", got, want)
+	}
+}

codeagent-wrapper/backend.go

@@ -0,0 +1,192 @@
+package main
+
+import (
+	"encoding/json"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+// Backend defines the contract for invoking different AI CLI backends.
+// Each backend is responsible for supplying the executable command and
+// building the argument list based on the wrapper config.
+type Backend interface {
+	Name() string
+	BuildArgs(cfg *Config, targetArg string) []string
+	Command() string
+}
+
+type CodexBackend struct{}
+
+func (CodexBackend) Name() string { return "codex" }
+func (CodexBackend) Command() string {
+	return "codex"
+}
+func (CodexBackend) BuildArgs(cfg *Config, targetArg string) []string {
+	return buildCodexArgs(cfg, targetArg)
+}
+
+type ClaudeBackend struct{}
+
+func (ClaudeBackend) Name() string { return "claude" }
+func (ClaudeBackend) Command() string {
+	return "claude"
+}
+func (ClaudeBackend) BuildArgs(cfg *Config, targetArg string) []string {
+	return buildClaudeArgs(cfg, targetArg)
+}
+
+const maxClaudeSettingsBytes = 1 << 20 // 1MB
+
+type minimalClaudeSettings struct {
+	Env   map[string]string
+	Model string
+}
+
+// loadMinimalClaudeSettings 从 ~/.claude/settings.json 只提取安全的最小子集：
+// - env: 只接受字符串类型的值
+// - model: 只接受字符串类型的值
+// 文件缺失/解析失败/超限都返回空。
+func loadMinimalClaudeSettings() minimalClaudeSettings {
+	home, err := os.UserHomeDir()
+	if err != nil || home == "" {
+		return minimalClaudeSettings{}
+	}
+
+	settingPath := filepath.Join(home, ".claude", "settings.json")
+	info, err := os.Stat(settingPath)
+	if err != nil || info.Size() > maxClaudeSettingsBytes {
+		return minimalClaudeSettings{}
+	}
+
+	data, err := os.ReadFile(settingPath)
+	if err != nil {
+		return minimalClaudeSettings{}
+	}
+
+	var cfg struct {
+		Env   map[string]any `json:"env"`
+		Model any            `json:"model"`
+	}
+	if err := json.Unmarshal(data, &cfg); err != nil {
+		return minimalClaudeSettings{}
+	}
+
+	out := minimalClaudeSettings{}
+
+	if model, ok := cfg.Model.(string); ok {
+		out.Model = strings.TrimSpace(model)
+	}
+
+	if len(cfg.Env) == 0 {
+		return out
+	}
+
+	env := make(map[string]string, len(cfg.Env))
+	for k, v := range cfg.Env {
+		s, ok := v.(string)
+		if !ok {
+			continue
+		}
+		env[k] = s
+	}
+	if len(env) == 0 {
+		return out
+	}
+	out.Env = env
+	return out
+}
+
+// loadMinimalEnvSettings is kept for backwards tests; prefer loadMinimalClaudeSettings.
+func loadMinimalEnvSettings() map[string]string {
+	settings := loadMinimalClaudeSettings()
+	if len(settings.Env) == 0 {
+		return nil
+	}
+	return settings.Env
+}
+
+func buildClaudeArgs(cfg *Config, targetArg string) []string {
+	if cfg == nil {
+		return nil
+	}
+	args := []string{"-p"}
+	// Default to skip permissions unless CODEAGENT_SKIP_PERMISSIONS=false
+	if cfg.SkipPermissions || cfg.Yolo || envFlagDefaultTrue("CODEAGENT_SKIP_PERMISSIONS") {
+		args = append(args, "--dangerously-skip-permissions")
+	}
+
+	// Prevent infinite recursion: disable all setting sources (user, project, local)
+	// This ensures a clean execution environment without CLAUDE.md or skills that would trigger codeagent
+	args = append(args, "--setting-sources", "")
+
+	if model := strings.TrimSpace(cfg.Model); model != "" {
+		args = append(args, "--model", model)
+	}
+
+	if cfg.Mode == "resume" {
+		if cfg.SessionID != "" {
+			// Claude CLI uses -r <session_id> for resume.
+			args = append(args, "-r", cfg.SessionID)
+		}
+	}
+	// Note: claude CLI doesn't support -C flag; workdir set via cmd.Dir
+
+	args = append(args, "--output-format", "stream-json", "--verbose", targetArg)
+
+	return args
+}
+
+type GeminiBackend struct{}
+
+func (GeminiBackend) Name() string { return "gemini" }
+func (GeminiBackend) Command() string {
+	return "gemini"
+}
+func (GeminiBackend) BuildArgs(cfg *Config, targetArg string) []string {
+	return buildGeminiArgs(cfg, targetArg)
+}
+
+type OpencodeBackend struct{}
+
+func (OpencodeBackend) Name() string    { return "opencode" }
+func (OpencodeBackend) Command() string { return "opencode" }
+func (OpencodeBackend) BuildArgs(cfg *Config, targetArg string) []string {
+	args := []string{"run"}
+	if model := strings.TrimSpace(cfg.Model); model != "" {
+		args = append(args, "-m", model)
+	}
+	if cfg.Mode == "resume" && cfg.SessionID != "" {
+		args = append(args, "-s", cfg.SessionID)
+	}
+	args = append(args, "--format", "json", targetArg)
+	return args
+}
+
+func buildGeminiArgs(cfg *Config, targetArg string) []string {
+	if cfg == nil {
+		return nil
+	}
+	args := []string{"-o", "stream-json", "-y"}
+
+	if model := strings.TrimSpace(cfg.Model); model != "" {
+		args = append(args, "-m", model)
+	}
+
+	if cfg.Mode == "resume" {
+		if cfg.SessionID != "" {
+			args = append(args, "-r", cfg.SessionID)
+		}
+	}
+	// Note: gemini CLI doesn't support -C flag; workdir set via cmd.Dir
+
+	// Use positional argument instead of deprecated -p flag
+	// For stdin mode ("-"), use -p to read from stdin
+	if targetArg == "-" {
+		args = append(args, "-p", targetArg)
+	} else {
+		args = append(args, targetArg)
+	}
+
+	return args
+}

codeagent-wrapper/backend_test.go

@@ -0,0 +1,260 @@
+package main
+
+import (
+	"bytes"
+	"os"
+	"path/filepath"
+	"reflect"
+	"testing"
+)
+
+func TestClaudeBuildArgs_ModesAndPermissions(t *testing.T) {
+	backend := ClaudeBackend{}
+
+	t.Run("new mode omits skip-permissions when env disabled", func(t *testing.T) {
+		t.Setenv("CODEAGENT_SKIP_PERMISSIONS", "false")
+		cfg := &Config{Mode: "new", WorkDir: "/repo"}
+		got := backend.BuildArgs(cfg, "todo")
+		want := []string{"-p", "--setting-sources", "", "--output-format", "stream-json", "--verbose", "todo"}
+		if !reflect.DeepEqual(got, want) {
+			t.Fatalf("got %v, want %v", got, want)
+		}
+	})
+
+	t.Run("new mode includes skip-permissions by default", func(t *testing.T) {
+		cfg := &Config{Mode: "new", SkipPermissions: false}
+		got := backend.BuildArgs(cfg, "-")
+		want := []string{"-p", "--dangerously-skip-permissions", "--setting-sources", "", "--output-format", "stream-json", "--verbose", "-"}
+		if !reflect.DeepEqual(got, want) {
+			t.Fatalf("got %v, want %v", got, want)
+		}
+	})
+
+	t.Run("resume mode includes session id", func(t *testing.T) {
+		t.Setenv("CODEAGENT_SKIP_PERMISSIONS", "false")
+		cfg := &Config{Mode: "resume", SessionID: "sid-123", WorkDir: "/ignored"}
+		got := backend.BuildArgs(cfg, "resume-task")
+		want := []string{"-p", "--setting-sources", "", "-r", "sid-123", "--output-format", "stream-json", "--verbose", "resume-task"}
+		if !reflect.DeepEqual(got, want) {
+			t.Fatalf("got %v, want %v", got, want)
+		}
+	})
+
+	t.Run("resume mode without session still returns base flags", func(t *testing.T) {
+		t.Setenv("CODEAGENT_SKIP_PERMISSIONS", "false")
+		cfg := &Config{Mode: "resume", WorkDir: "/ignored"}
+		got := backend.BuildArgs(cfg, "follow-up")
+		want := []string{"-p", "--setting-sources", "", "--output-format", "stream-json", "--verbose", "follow-up"}
+		if !reflect.DeepEqual(got, want) {
+			t.Fatalf("got %v, want %v", got, want)
+		}
+	})
+
+	t.Run("resume mode can opt-in skip permissions", func(t *testing.T) {
+		cfg := &Config{Mode: "resume", SessionID: "sid-123", SkipPermissions: true}
+		got := backend.BuildArgs(cfg, "resume-task")
+		want := []string{"-p", "--dangerously-skip-permissions", "--setting-sources", "", "-r", "sid-123", "--output-format", "stream-json", "--verbose", "resume-task"}
+		if !reflect.DeepEqual(got, want) {
+			t.Fatalf("got %v, want %v", got, want)
+		}
+	})
+
+	t.Run("nil config returns nil", func(t *testing.T) {
+		if backend.BuildArgs(nil, "ignored") != nil {
+			t.Fatalf("nil config should return nil args")
+		}
+	})
+}
+
+func TestBackendBuildArgs_Model(t *testing.T) {
+	t.Run("claude includes --model when set", func(t *testing.T) {
+		t.Setenv("CODEAGENT_SKIP_PERMISSIONS", "false")
+		backend := ClaudeBackend{}
+		cfg := &Config{Mode: "new", Model: "opus"}
+		got := backend.BuildArgs(cfg, "todo")
+		want := []string{"-p", "--setting-sources", "", "--model", "opus", "--output-format", "stream-json", "--verbose", "todo"}
+		if !reflect.DeepEqual(got, want) {
+			t.Fatalf("got %v, want %v", got, want)
+		}
+	})
+
+	t.Run("gemini includes -m when set", func(t *testing.T) {
+		backend := GeminiBackend{}
+		cfg := &Config{Mode: "new", Model: "gemini-3-pro-preview"}
+		got := backend.BuildArgs(cfg, "task")
+		want := []string{"-o", "stream-json", "-y", "-m", "gemini-3-pro-preview", "task"}
+		if !reflect.DeepEqual(got, want) {
+			t.Fatalf("got %v, want %v", got, want)
+		}
+	})
+
+	t.Run("codex includes --model when set", func(t *testing.T) {
+		const key = "CODEX_BYPASS_SANDBOX"
+		t.Setenv(key, "false")
+
+		backend := CodexBackend{}
+		cfg := &Config{Mode: "new", WorkDir: "/tmp", Model: "o3"}
+		got := backend.BuildArgs(cfg, "task")
+		want := []string{"e", "--model", "o3", "--skip-git-repo-check", "-C", "/tmp", "--json", "task"}
+		if !reflect.DeepEqual(got, want) {
+			t.Fatalf("got %v, want %v", got, want)
+		}
+	})
+}
+
+func TestClaudeBuildArgs_GeminiAndCodexModes(t *testing.T) {
+	t.Run("gemini new mode defaults workdir", func(t *testing.T) {
+		backend := GeminiBackend{}
+		cfg := &Config{Mode: "new", WorkDir: "/workspace"}
+		got := backend.BuildArgs(cfg, "task")
+		want := []string{"-o", "stream-json", "-y", "task"}
+		if !reflect.DeepEqual(got, want) {
+			t.Fatalf("got %v, want %v", got, want)
+		}
+	})
+
+	t.Run("gemini resume mode uses session id", func(t *testing.T) {
+		backend := GeminiBackend{}
+		cfg := &Config{Mode: "resume", SessionID: "sid-999"}
+		got := backend.BuildArgs(cfg, "resume")
+		want := []string{"-o", "stream-json", "-y", "-r", "sid-999", "resume"}
+		if !reflect.DeepEqual(got, want) {
+			t.Fatalf("got %v, want %v", got, want)
+		}
+	})
+
+	t.Run("gemini resume mode without session omits identifier", func(t *testing.T) {
+		backend := GeminiBackend{}
+		cfg := &Config{Mode: "resume"}
+		got := backend.BuildArgs(cfg, "resume")
+		want := []string{"-o", "stream-json", "-y", "resume"}
+		if !reflect.DeepEqual(got, want) {
+			t.Fatalf("got %v, want %v", got, want)
+		}
+	})
+
+	t.Run("gemini nil config returns nil", func(t *testing.T) {
+		backend := GeminiBackend{}
+		if backend.BuildArgs(nil, "ignored") != nil {
+			t.Fatalf("nil config should return nil args")
+		}
+	})
+
+	t.Run("gemini stdin mode uses -p flag", func(t *testing.T) {
+		backend := GeminiBackend{}
+		cfg := &Config{Mode: "new"}
+		got := backend.BuildArgs(cfg, "-")
+		want := []string{"-o", "stream-json", "-y", "-p", "-"}
+		if !reflect.DeepEqual(got, want) {
+			t.Fatalf("got %v, want %v", got, want)
+		}
+	})
+
+	t.Run("codex build args omits bypass flag by default", func(t *testing.T) {
+		const key = "CODEX_BYPASS_SANDBOX"
+		t.Setenv(key, "false")
+
+		backend := CodexBackend{}
+		cfg := &Config{Mode: "new", WorkDir: "/tmp"}
+		got := backend.BuildArgs(cfg, "task")
+		want := []string{"e", "--skip-git-repo-check", "-C", "/tmp", "--json", "task"}
+		if !reflect.DeepEqual(got, want) {
+			t.Fatalf("got %v, want %v", got, want)
+		}
+	})
+
+	t.Run("codex build args includes bypass flag when enabled", func(t *testing.T) {
+		const key = "CODEX_BYPASS_SANDBOX"
+		t.Setenv(key, "true")
+
+		backend := CodexBackend{}
+		cfg := &Config{Mode: "new", WorkDir: "/tmp"}
+		got := backend.BuildArgs(cfg, "task")
+		want := []string{"e", "--dangerously-bypass-approvals-and-sandbox", "--skip-git-repo-check", "-C", "/tmp", "--json", "task"}
+		if !reflect.DeepEqual(got, want) {
+			t.Fatalf("got %v, want %v", got, want)
+		}
+	})
+}
+
+func TestClaudeBuildArgs_BackendMetadata(t *testing.T) {
+	tests := []struct {
+		backend Backend
+		name    string
+		command string
+	}{
+		{backend: CodexBackend{}, name: "codex", command: "codex"},
+		{backend: ClaudeBackend{}, name: "claude", command: "claude"},
+		{backend: GeminiBackend{}, name: "gemini", command: "gemini"},
+	}
+
+	for _, tt := range tests {
+		if got := tt.backend.Name(); got != tt.name {
+			t.Fatalf("Name() = %s, want %s", got, tt.name)
+		}
+		if got := tt.backend.Command(); got != tt.command {
+			t.Fatalf("Command() = %s, want %s", got, tt.command)
+		}
+	}
+}
+
+func TestLoadMinimalEnvSettings(t *testing.T) {
+	home := t.TempDir()
+	t.Setenv("HOME", home)
+	t.Setenv("USERPROFILE", home)
+
+	t.Run("missing file returns empty", func(t *testing.T) {
+		if got := loadMinimalEnvSettings(); len(got) != 0 {
+			t.Fatalf("got %v, want empty", got)
+		}
+	})
+
+	t.Run("valid env returns string map", func(t *testing.T) {
+		dir := filepath.Join(home, ".claude")
+		if err := os.MkdirAll(dir, 0o755); err != nil {
+			t.Fatalf("MkdirAll: %v", err)
+		}
+		path := filepath.Join(dir, "settings.json")
+		data := []byte(`{"env":{"ANTHROPIC_API_KEY":"secret","FOO":"bar"}}`)
+		if err := os.WriteFile(path, data, 0o600); err != nil {
+			t.Fatalf("WriteFile: %v", err)
+		}
+
+		got := loadMinimalEnvSettings()
+		if got["ANTHROPIC_API_KEY"] != "secret" || got["FOO"] != "bar" {
+			t.Fatalf("got %v, want keys present", got)
+		}
+	})
+
+	t.Run("non-string values are ignored", func(t *testing.T) {
+		dir := filepath.Join(home, ".claude")
+		path := filepath.Join(dir, "settings.json")
+		data := []byte(`{"env":{"GOOD":"ok","BAD":123,"ALSO_BAD":true}}`)
+		if err := os.WriteFile(path, data, 0o600); err != nil {
+			t.Fatalf("WriteFile: %v", err)
+		}
+
+		got := loadMinimalEnvSettings()
+		if got["GOOD"] != "ok" {
+			t.Fatalf("got %v, want GOOD=ok", got)
+		}
+		if _, ok := got["BAD"]; ok {
+			t.Fatalf("got %v, want BAD omitted", got)
+		}
+		if _, ok := got["ALSO_BAD"]; ok {
+			t.Fatalf("got %v, want ALSO_BAD omitted", got)
+		}
+	})
+
+	t.Run("oversized file returns empty", func(t *testing.T) {
+		dir := filepath.Join(home, ".claude")
+		path := filepath.Join(dir, "settings.json")
+		data := bytes.Repeat([]byte("a"), maxClaudeSettingsBytes+1)
+		if err := os.WriteFile(path, data, 0o600); err != nil {
+			t.Fatalf("WriteFile: %v", err)
+		}
+		if got := loadMinimalEnvSettings(); len(got) != 0 {
+			t.Fatalf("got %v, want empty", got)
+		}
+	})
+}

codeagent-wrapper/concurrent_stress_test.go

@@ -2,15 +2,27 @@ package main
 
 import (
 	"bufio"
+	"context"
 	"fmt"
 	"os"
 	"regexp"
 	"strings"
 	"sync"
+	"sync/atomic"
 	"testing"
 	"time"
 )
 
+func stripTimestampPrefix(line string) string {
+	if !strings.HasPrefix(line, "[") {
+		return line
+	}
+	if idx := strings.Index(line, "] "); idx >= 0 {
+		return line[idx+2:]
+	}
+	return line
+}
+
 // TestConcurrentStressLogger 高并发压力测试
 func TestConcurrentStressLogger(t *testing.T) {
 	if testing.Short() {
@@ -74,10 +86,11 @@ func TestConcurrentStressLogger(t *testing.T) {
 	t.Logf("Successfully wrote %d/%d logs (%.1f%%)",
 		actualCount, totalExpected, float64(actualCount)/float64(totalExpected)*100)
 
-	// 验证日志格式
-	formatRE := regexp.MustCompile(`^\[\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}\.\d{3}\] \[PID:\d+\] INFO: goroutine-`)
+	// 验证日志格式（纯文本，无前缀）
+	formatRE := regexp.MustCompile(`^goroutine-\d+-msg-\d+$`)
 	for i, line := range lines[:min(10, len(lines))] {
-		if !formatRE.MatchString(line) {
+		msg := stripTimestampPrefix(line)
+		if !formatRE.MatchString(msg) {
 			t.Errorf("line %d has invalid format: %s", i, line)
 		}
 	}
@@ -289,18 +302,15 @@ func TestLoggerOrderPreservation(t *testing.T) {
 	sequences := make(map[int][]int) // goroutine ID -> sequence numbers
 
 	for scanner.Scan() {
-		line := scanner.Text()
+		line := stripTimestampPrefix(scanner.Text())
 		var gid, seq int
-		parts := strings.SplitN(line, " INFO: ", 2)
-		if len(parts) != 2 {
-			t.Errorf("invalid log format: %s", line)
+		// Parse format: G0-SEQ0001 (without INFO: prefix)
+		_, err := fmt.Sscanf(line, "G%d-SEQ%04d", &gid, &seq)
+		if err != nil {
+			t.Errorf("invalid log format: %s (error: %v)", line, err)
 			continue
 		}
-		if _, err := fmt.Sscanf(parts[1], "G%d-SEQ%d", &gid, &seq); err == nil {
-			sequences[gid] = append(sequences[gid], seq)
-		} else {
-			t.Errorf("failed to parse sequence from line: %s", line)
-		}
+		sequences[gid] = append(sequences[gid], seq)
 	}
 
 	// 验证每个 goroutine 内部顺序
@@ -319,3 +329,106 @@ func TestLoggerOrderPreservation(t *testing.T) {
 
 	t.Logf("Order preservation test: all %d goroutines maintained sequence order", len(sequences))
 }
+
+func TestConcurrentWorkerPoolLimit(t *testing.T) {
+	orig := runCodexTaskFn
+	defer func() { runCodexTaskFn = orig }()
+
+	logger, err := NewLoggerWithSuffix("pool-limit")
+	if err != nil {
+		t.Fatal(err)
+	}
+	setLogger(logger)
+	t.Cleanup(func() {
+		_ = closeLogger()
+		_ = logger.RemoveLogFile()
+	})
+
+	var active int64
+	var maxSeen int64
+	runCodexTaskFn = func(task TaskSpec, timeout int) TaskResult {
+		if task.Context == nil {
+			t.Fatalf("context not propagated for task %s", task.ID)
+		}
+		cur := atomic.AddInt64(&active, 1)
+		for {
+			prev := atomic.LoadInt64(&maxSeen)
+			if cur <= prev || atomic.CompareAndSwapInt64(&maxSeen, prev, cur) {
+				break
+			}
+		}
+		select {
+		case <-task.Context.Done():
+			atomic.AddInt64(&active, -1)
+			return TaskResult{TaskID: task.ID, ExitCode: 130, Error: "context cancelled"}
+		case <-time.After(30 * time.Millisecond):
+		}
+		atomic.AddInt64(&active, -1)
+		return TaskResult{TaskID: task.ID}
+	}
+
+	layers := [][]TaskSpec{{{ID: "t1"}, {ID: "t2"}, {ID: "t3"}, {ID: "t4"}, {ID: "t5"}}}
+	results := executeConcurrentWithContext(context.Background(), layers, 5, 2)
+
+	if len(results) != 5 {
+		t.Fatalf("unexpected result count: got %d", len(results))
+	}
+	if maxSeen > 2 {
+		t.Fatalf("worker pool exceeded limit: saw %d active workers", maxSeen)
+	}
+
+	logger.Flush()
+	data, err := os.ReadFile(logger.Path())
+	if err != nil {
+		t.Fatalf("failed to read log file: %v", err)
+	}
+	content := string(data)
+	if !strings.Contains(content, "worker_limit=2") {
+		t.Fatalf("concurrency planning log missing, content: %s", content)
+	}
+	if !strings.Contains(content, "parallel: start") {
+		t.Fatalf("concurrency start logs missing, content: %s", content)
+	}
+}
+
+func TestConcurrentCancellationPropagation(t *testing.T) {
+	orig := runCodexTaskFn
+	defer func() { runCodexTaskFn = orig }()
+
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+
+	runCodexTaskFn = func(task TaskSpec, timeout int) TaskResult {
+		if task.Context == nil {
+			t.Fatalf("context not propagated for task %s", task.ID)
+		}
+		select {
+		case <-task.Context.Done():
+			return TaskResult{TaskID: task.ID, ExitCode: 130, Error: "context cancelled"}
+		case <-time.After(200 * time.Millisecond):
+			return TaskResult{TaskID: task.ID}
+		}
+	}
+
+	layers := [][]TaskSpec{{{ID: "a"}, {ID: "b"}, {ID: "c"}}}
+	go func() {
+		time.Sleep(50 * time.Millisecond)
+		cancel()
+	}()
+
+	results := executeConcurrentWithContext(ctx, layers, 1, 2)
+	if len(results) != 3 {
+		t.Fatalf("unexpected result count: got %d", len(results))
+	}
+
+	cancelled := 0
+	for _, res := range results {
+		if res.ExitCode != 0 {
+			cancelled++
+		}
+	}
+
+	if cancelled == 0 {
+		t.Fatalf("expected cancellation to propagate, got results: %+v", results)
+	}
+}

codeagent-wrapper/config.go

@@ -0,0 +1,422 @@
+package main
+
+import (
+	"bytes"
+	"context"
+	"fmt"
+	"os"
+	"strconv"
+	"strings"
+)
+
+// Config holds CLI configuration
+type Config struct {
+	Mode               string // "new" or "resume"
+	Task               string
+	SessionID          string
+	WorkDir            string
+	Model              string
+	ExplicitStdin      bool
+	Timeout            int
+	Backend            string
+	Agent              string
+	PromptFile         string
+	PromptFileExplicit bool
+	SkipPermissions    bool
+	Yolo               bool
+	MaxParallelWorkers int
+}
+
+// ParallelConfig defines the JSON schema for parallel execution
+type ParallelConfig struct {
+	Tasks         []TaskSpec `json:"tasks"`
+	GlobalBackend string     `json:"backend,omitempty"`
+}
+
+// TaskSpec describes an individual task entry in the parallel config
+type TaskSpec struct {
+	ID           string          `json:"id"`
+	Task         string          `json:"task"`
+	WorkDir      string          `json:"workdir,omitempty"`
+	Dependencies []string        `json:"dependencies,omitempty"`
+	SessionID    string          `json:"session_id,omitempty"`
+	Backend      string          `json:"backend,omitempty"`
+	Model        string          `json:"model,omitempty"`
+	Agent        string          `json:"agent,omitempty"`
+	PromptFile   string          `json:"prompt_file,omitempty"`
+	Mode         string          `json:"-"`
+	UseStdin     bool            `json:"-"`
+	Context      context.Context `json:"-"`
+}
+
+// TaskResult captures the execution outcome of a task
+type TaskResult struct {
+	TaskID    string `json:"task_id"`
+	ExitCode  int    `json:"exit_code"`
+	Message   string `json:"message"`
+	SessionID string `json:"session_id"`
+	Error     string `json:"error"`
+	LogPath   string `json:"log_path"`
+	// Structured report fields
+	Coverage       string   `json:"coverage,omitempty"`        // extracted coverage percentage (e.g., "92%")
+	CoverageNum    float64  `json:"coverage_num,omitempty"`    // numeric coverage for comparison
+	CoverageTarget float64  `json:"coverage_target,omitempty"` // target coverage (default 90)
+	FilesChanged   []string `json:"files_changed,omitempty"`   // list of changed files
+	KeyOutput      string   `json:"key_output,omitempty"`      // brief summary of what was done
+	TestsPassed    int      `json:"tests_passed,omitempty"`    // number of tests passed
+	TestsFailed    int      `json:"tests_failed,omitempty"`    // number of tests failed
+	sharedLog      bool
+}
+
+var backendRegistry = map[string]Backend{
+	"codex":    CodexBackend{},
+	"claude":   ClaudeBackend{},
+	"gemini":   GeminiBackend{},
+	"opencode": OpencodeBackend{},
+}
+
+func selectBackend(name string) (Backend, error) {
+	key := strings.ToLower(strings.TrimSpace(name))
+	if key == "" {
+		key = defaultBackendName
+	}
+	if backend, ok := backendRegistry[key]; ok {
+		return backend, nil
+	}
+	return nil, fmt.Errorf("unsupported backend %q", name)
+}
+
+func envFlagEnabled(key string) bool {
+	val, ok := os.LookupEnv(key)
+	if !ok {
+		return false
+	}
+	val = strings.TrimSpace(strings.ToLower(val))
+	switch val {
+	case "", "0", "false", "no", "off":
+		return false
+	default:
+		return true
+	}
+}
+
+func parseBoolFlag(val string, defaultValue bool) bool {
+	val = strings.TrimSpace(strings.ToLower(val))
+	switch val {
+	case "1", "true", "yes", "on":
+		return true
+	case "0", "false", "no", "off":
+		return false
+	default:
+		return defaultValue
+	}
+}
+
+// envFlagDefaultTrue returns true unless the env var is explicitly set to false/0/no/off.
+func envFlagDefaultTrue(key string) bool {
+	val, ok := os.LookupEnv(key)
+	if !ok {
+		return true
+	}
+	return parseBoolFlag(val, true)
+}
+
+func validateAgentName(name string) error {
+	if strings.TrimSpace(name) == "" {
+		return fmt.Errorf("agent name is empty")
+	}
+	for _, r := range name {
+		switch {
+		case r >= 'a' && r <= 'z':
+		case r >= 'A' && r <= 'Z':
+		case r >= '0' && r <= '9':
+		case r == '-', r == '_':
+		default:
+			return fmt.Errorf("agent name %q contains invalid character %q", name, r)
+		}
+	}
+	return nil
+}
+
+func parseParallelConfig(data []byte) (*ParallelConfig, error) {
+	trimmed := bytes.TrimSpace(data)
+	if len(trimmed) == 0 {
+		return nil, fmt.Errorf("parallel config is empty")
+	}
+
+	tasks := strings.Split(string(trimmed), "---TASK---")
+	var cfg ParallelConfig
+	seen := make(map[string]struct{})
+
+	taskIndex := 0
+	for _, taskBlock := range tasks {
+		taskBlock = strings.TrimSpace(taskBlock)
+		if taskBlock == "" {
+			continue
+		}
+		taskIndex++
+
+		parts := strings.SplitN(taskBlock, "---CONTENT---", 2)
+		if len(parts) != 2 {
+			return nil, fmt.Errorf("task block #%d missing ---CONTENT--- separator", taskIndex)
+		}
+
+		meta := strings.TrimSpace(parts[0])
+		content := strings.TrimSpace(parts[1])
+
+		task := TaskSpec{WorkDir: defaultWorkdir}
+		agentSpecified := false
+		for _, line := range strings.Split(meta, "\n") {
+			line = strings.TrimSpace(line)
+			if line == "" {
+				continue
+			}
+			kv := strings.SplitN(line, ":", 2)
+			if len(kv) != 2 {
+				continue
+			}
+			key := strings.TrimSpace(kv[0])
+			value := strings.TrimSpace(kv[1])
+
+			switch key {
+			case "id":
+				task.ID = value
+			case "workdir":
+				task.WorkDir = value
+			case "session_id":
+				task.SessionID = value
+				task.Mode = "resume"
+			case "backend":
+				task.Backend = value
+			case "model":
+				task.Model = value
+			case "agent":
+				agentSpecified = true
+				task.Agent = value
+			case "dependencies":
+				for _, dep := range strings.Split(value, ",") {
+					dep = strings.TrimSpace(dep)
+					if dep != "" {
+						task.Dependencies = append(task.Dependencies, dep)
+					}
+				}
+			}
+		}
+
+		if task.Mode == "" {
+			task.Mode = "new"
+		}
+
+		if agentSpecified {
+			if strings.TrimSpace(task.Agent) == "" {
+				return nil, fmt.Errorf("task block #%d has empty agent field", taskIndex)
+			}
+			if err := validateAgentName(task.Agent); err != nil {
+				return nil, fmt.Errorf("task block #%d invalid agent name: %w", taskIndex, err)
+			}
+			backend, model, promptFile, _ := resolveAgentConfig(task.Agent)
+			if task.Backend == "" {
+				task.Backend = backend
+			}
+			if task.Model == "" {
+				task.Model = model
+			}
+			task.PromptFile = promptFile
+		}
+
+		if task.ID == "" {
+			return nil, fmt.Errorf("task block #%d missing id field", taskIndex)
+		}
+		if content == "" {
+			return nil, fmt.Errorf("task block #%d (%q) missing content", taskIndex, task.ID)
+		}
+		if task.Mode == "resume" && strings.TrimSpace(task.SessionID) == "" {
+			return nil, fmt.Errorf("task block #%d (%q) has empty session_id", taskIndex, task.ID)
+		}
+		if _, exists := seen[task.ID]; exists {
+			return nil, fmt.Errorf("task block #%d has duplicate id: %s", taskIndex, task.ID)
+		}
+
+		task.Task = content
+		cfg.Tasks = append(cfg.Tasks, task)
+		seen[task.ID] = struct{}{}
+	}
+
+	if len(cfg.Tasks) == 0 {
+		return nil, fmt.Errorf("no tasks found")
+	}
+
+	return &cfg, nil
+}
+
+func parseArgs() (*Config, error) {
+	args := os.Args[1:]
+	if len(args) == 0 {
+		return nil, fmt.Errorf("task required")
+	}
+
+	backendName := defaultBackendName
+	model := ""
+	agentName := ""
+	promptFile := ""
+	promptFileExplicit := false
+	yolo := false
+	skipPermissions := envFlagEnabled("CODEAGENT_SKIP_PERMISSIONS")
+	filtered := make([]string, 0, len(args))
+	for i := 0; i < len(args); i++ {
+		arg := args[i]
+		switch {
+		case arg == "--agent":
+			if i+1 >= len(args) {
+				return nil, fmt.Errorf("--agent flag requires a value")
+			}
+			value := strings.TrimSpace(args[i+1])
+			if value == "" {
+				return nil, fmt.Errorf("--agent flag requires a value")
+			}
+			if err := validateAgentName(value); err != nil {
+				return nil, fmt.Errorf("--agent flag invalid value: %w", err)
+			}
+			resolvedBackend, resolvedModel, resolvedPromptFile, resolvedYolo := resolveAgentConfig(value)
+			backendName = resolvedBackend
+			model = resolvedModel
+			if !promptFileExplicit {
+				promptFile = resolvedPromptFile
+			}
+			yolo = resolvedYolo
+			agentName = value
+			i++
+			continue
+		case strings.HasPrefix(arg, "--agent="):
+			value := strings.TrimSpace(strings.TrimPrefix(arg, "--agent="))
+			if value == "" {
+				return nil, fmt.Errorf("--agent flag requires a value")
+			}
+			if err := validateAgentName(value); err != nil {
+				return nil, fmt.Errorf("--agent flag invalid value: %w", err)
+			}
+			resolvedBackend, resolvedModel, resolvedPromptFile, resolvedYolo := resolveAgentConfig(value)
+			backendName = resolvedBackend
+			model = resolvedModel
+			if !promptFileExplicit {
+				promptFile = resolvedPromptFile
+			}
+			yolo = resolvedYolo
+			agentName = value
+			continue
+		case arg == "--prompt-file":
+			if i+1 >= len(args) {
+				return nil, fmt.Errorf("--prompt-file flag requires a value")
+			}
+			value := strings.TrimSpace(args[i+1])
+			if value == "" {
+				return nil, fmt.Errorf("--prompt-file flag requires a value")
+			}
+			promptFile = value
+			promptFileExplicit = true
+			i++
+			continue
+		case strings.HasPrefix(arg, "--prompt-file="):
+			value := strings.TrimSpace(strings.TrimPrefix(arg, "--prompt-file="))
+			if value == "" {
+				return nil, fmt.Errorf("--prompt-file flag requires a value")
+			}
+			promptFile = value
+			promptFileExplicit = true
+			continue
+		case arg == "--backend":
+			if i+1 >= len(args) {
+				return nil, fmt.Errorf("--backend flag requires a value")
+			}
+			backendName = args[i+1]
+			i++
+			continue
+		case strings.HasPrefix(arg, "--backend="):
+			value := strings.TrimPrefix(arg, "--backend=")
+			if value == "" {
+				return nil, fmt.Errorf("--backend flag requires a value")
+			}
+			backendName = value
+			continue
+		case arg == "--skip-permissions", arg == "--dangerously-skip-permissions":
+			skipPermissions = true
+			continue
+		case arg == "--model":
+			if i+1 >= len(args) {
+				return nil, fmt.Errorf("--model flag requires a value")
+			}
+			model = args[i+1]
+			i++
+			continue
+		case strings.HasPrefix(arg, "--model="):
+			value := strings.TrimPrefix(arg, "--model=")
+			if value == "" {
+				return nil, fmt.Errorf("--model flag requires a value")
+			}
+			model = value
+			continue
+		case strings.HasPrefix(arg, "--skip-permissions="):
+			skipPermissions = parseBoolFlag(strings.TrimPrefix(arg, "--skip-permissions="), skipPermissions)
+			continue
+		case strings.HasPrefix(arg, "--dangerously-skip-permissions="):
+			skipPermissions = parseBoolFlag(strings.TrimPrefix(arg, "--dangerously-skip-permissions="), skipPermissions)
+			continue
+		}
+		filtered = append(filtered, arg)
+	}
+
+	if len(filtered) == 0 {
+		return nil, fmt.Errorf("task required")
+	}
+	args = filtered
+
+	cfg := &Config{WorkDir: defaultWorkdir, Backend: backendName, Agent: agentName, PromptFile: promptFile, PromptFileExplicit: promptFileExplicit, SkipPermissions: skipPermissions, Yolo: yolo, Model: strings.TrimSpace(model)}
+	cfg.MaxParallelWorkers = resolveMaxParallelWorkers()
+
+	if args[0] == "resume" {
+		if len(args) < 3 {
+			return nil, fmt.Errorf("resume mode requires: resume <session_id> <task>")
+		}
+		cfg.Mode = "resume"
+		cfg.SessionID = strings.TrimSpace(args[1])
+		if cfg.SessionID == "" {
+			return nil, fmt.Errorf("resume mode requires non-empty session_id")
+		}
+		cfg.Task = args[2]
+		cfg.ExplicitStdin = (args[2] == "-")
+		if len(args) > 3 {
+			cfg.WorkDir = args[3]
+		}
+	} else {
+		cfg.Mode = "new"
+		cfg.Task = args[0]
+		cfg.ExplicitStdin = (args[0] == "-")
+		if len(args) > 1 {
+			cfg.WorkDir = args[1]
+		}
+	}
+
+	return cfg, nil
+}
+
+const maxParallelWorkersLimit = 100
+
+func resolveMaxParallelWorkers() int {
+	raw := strings.TrimSpace(os.Getenv("CODEAGENT_MAX_PARALLEL_WORKERS"))
+	if raw == "" {
+		return 0
+	}
+
+	value, err := strconv.Atoi(raw)
+	if err != nil || value < 0 {
+		logWarn(fmt.Sprintf("Invalid CODEAGENT_MAX_PARALLEL_WORKERS=%q, falling back to unlimited", raw))
+		return 0
+	}
+
+	if value > maxParallelWorkersLimit {
+		logWarn(fmt.Sprintf("CODEAGENT_MAX_PARALLEL_WORKERS=%d exceeds limit, capping at %d", value, maxParallelWorkersLimit))
+		return maxParallelWorkersLimit
+	}
+
+	return value
+}

codeagent-wrapper/filter.go

@@ -0,0 +1,66 @@
+package main
+
+import (
+	"bytes"
+	"io"
+	"strings"
+)
+
+// geminiNoisePatterns contains stderr patterns to filter for gemini backend
+var geminiNoisePatterns = []string{
+	"[STARTUP]",
+	"Session cleanup disabled",
+	"Warning:",
+	"(node:",
+	"(Use `node --trace-warnings",
+	"Loaded cached credentials",
+	"Loading extension:",
+	"YOLO mode is enabled",
+}
+
+// filteringWriter wraps an io.Writer and filters out lines matching patterns
+type filteringWriter struct {
+	w        io.Writer
+	patterns []string
+	buf      bytes.Buffer
+}
+
+func newFilteringWriter(w io.Writer, patterns []string) *filteringWriter {
+	return &filteringWriter{w: w, patterns: patterns}
+}
+
+func (f *filteringWriter) Write(p []byte) (n int, err error) {
+	f.buf.Write(p)
+	for {
+		line, err := f.buf.ReadString('\n')
+		if err != nil {
+			// incomplete line, put it back
+			f.buf.WriteString(line)
+			break
+		}
+		if !f.shouldFilter(line) {
+			f.w.Write([]byte(line))
+		}
+	}
+	return len(p), nil
+}
+
+func (f *filteringWriter) shouldFilter(line string) bool {
+	for _, pattern := range f.patterns {
+		if strings.Contains(line, pattern) {
+			return true
+		}
+	}
+	return false
+}
+
+// Flush writes any remaining buffered content
+func (f *filteringWriter) Flush() {
+	if f.buf.Len() > 0 {
+		remaining := f.buf.String()
+		if !f.shouldFilter(remaining) {
+			f.w.Write([]byte(remaining))
+		}
+		f.buf.Reset()
+	}
+}

codeagent-wrapper/filter_test.go

@@ -0,0 +1,73 @@
+package main
+
+import (
+	"bytes"
+	"testing"
+)
+
+func TestFilteringWriter(t *testing.T) {
+	tests := []struct {
+		name     string
+		patterns []string
+		input    string
+		want     string
+	}{
+		{
+			name:     "filter STARTUP lines",
+			patterns: geminiNoisePatterns,
+			input:    "[STARTUP] Recording metric\nHello World\n[STARTUP] Another line\n",
+			want:     "Hello World\n",
+		},
+		{
+			name:     "filter Warning lines",
+			patterns: geminiNoisePatterns,
+			input:    "Warning: something bad\nActual output\n",
+			want:     "Actual output\n",
+		},
+		{
+			name:     "filter multiple patterns",
+			patterns: geminiNoisePatterns,
+			input:    "YOLO mode is enabled\nSession cleanup disabled\nReal content\nLoading extension: foo\n",
+			want:     "Real content\n",
+		},
+		{
+			name:     "no filtering needed",
+			patterns: geminiNoisePatterns,
+			input:    "Line 1\nLine 2\nLine 3\n",
+			want:     "Line 1\nLine 2\nLine 3\n",
+		},
+		{
+			name:     "empty input",
+			patterns: geminiNoisePatterns,
+			input:    "",
+			want:     "",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			var buf bytes.Buffer
+			fw := newFilteringWriter(&buf, tt.patterns)
+			fw.Write([]byte(tt.input))
+			fw.Flush()
+
+			if got := buf.String(); got != tt.want {
+				t.Errorf("got %q, want %q", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestFilteringWriterPartialLines(t *testing.T) {
+	var buf bytes.Buffer
+	fw := newFilteringWriter(&buf, geminiNoisePatterns)
+
+	// Write partial line
+	fw.Write([]byte("Hello "))
+	fw.Write([]byte("World\n"))
+	fw.Flush()
+
+	if got := buf.String(); got != "Hello World\n" {
+		t.Errorf("got %q, want %q", got, "Hello World\n")
+	}
+}

codeagent-wrapper/go.mod

@@ -0,0 +1,3 @@
+module codeagent-wrapper
+
+go 1.21

codeagent-wrapper/log_writer_limit_test.go

@@ -0,0 +1,38 @@
+package main
+
+import (
+	"os"
+	"strings"
+	"testing"
+)
+
+func TestLogWriterWriteLimitsBuffer(t *testing.T) {
+	defer resetTestHooks()
+
+	logger, err := NewLogger()
+	if err != nil {
+		t.Fatalf("NewLogger error: %v", err)
+	}
+	setLogger(logger)
+	defer closeLogger()
+
+	lw := newLogWriter("P:", 10)
+	_, _ = lw.Write([]byte(strings.Repeat("a", 100)))
+
+	if lw.buf.Len() != 10 {
+		t.Fatalf("logWriter buffer len=%d, want %d", lw.buf.Len(), 10)
+	}
+	if !lw.dropped {
+		t.Fatalf("expected logWriter to drop overlong line bytes")
+	}
+
+	lw.Flush()
+	logger.Flush()
+	data, err := os.ReadFile(logger.Path())
+	if err != nil {
+		t.Fatalf("ReadFile error: %v", err)
+	}
+	if !strings.Contains(string(data), "P:aaaaaaa...") {
+		t.Fatalf("log output missing truncated entry, got %q", string(data))
+	}
+}

codeagent-wrapper/logger.go

@@ -5,6 +5,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"hash/crc32"
 	"os"
 	"path/filepath"
 	"strconv"
@@ -18,21 +19,25 @@ import (
 // It is intentionally minimal: a buffered channel + single worker goroutine
 // to avoid contention while keeping ordering guarantees.
 type Logger struct {
-	path      string
-	file      *os.File
-	writer    *bufio.Writer
-	ch        chan logEntry
-	flushReq  chan chan struct{}
-	done      chan struct{}
-	closed    atomic.Bool
-	closeOnce sync.Once
-	workerWG  sync.WaitGroup
-	pendingWG sync.WaitGroup
+	path         string
+	file         *os.File
+	writer       *bufio.Writer
+	ch           chan logEntry
+	flushReq     chan chan struct{}
+	done         chan struct{}
+	closed       atomic.Bool
+	closeOnce    sync.Once
+	workerWG     sync.WaitGroup
+	pendingWG    sync.WaitGroup
+	flushMu      sync.Mutex
+	workerErr    error
+	errorEntries []string // Cache of recent ERROR/WARN entries
+	errorMu      sync.Mutex
 }
 
 type logEntry struct {
-	level string
-	msg   string
+	msg     string
+	isError bool // true for ERROR or WARN levels
 }
 
 // CleanupStats captures the outcome of a cleanupOldLogs run.
@@ -46,14 +51,18 @@ type CleanupStats struct {
 }
 
 var (
-	processRunningCheck     = isProcessRunning
-	processStartTimeFn      = getProcessStartTime
-	removeLogFileFn         = os.Remove
-	globLogFiles            = filepath.Glob
-	fileStatFn              = os.Lstat  // Use Lstat to detect symlinks
-	evalSymlinksFn          = filepath.EvalSymlinks
+	processRunningCheck = isProcessRunning
+	processStartTimeFn  = getProcessStartTime
+	removeLogFileFn     = os.Remove
+	globLogFiles        = filepath.Glob
+	fileStatFn          = os.Lstat // Use Lstat to detect symlinks
+	evalSymlinksFn      = filepath.EvalSymlinks
 )
 
+const maxLogSuffixLen = 64
+
+var logSuffixCounter atomic.Uint64
+
 // NewLogger creates the async logger and starts the worker goroutine.
 // The log file is created under os.TempDir() using the required naming scheme.
 func NewLogger() (*Logger, error) {
@@ -63,15 +72,24 @@ func NewLogger() (*Logger, error) {
 // NewLoggerWithSuffix creates a logger with an optional suffix in the filename.
 // Useful for tests that need isolated log files within the same process.
 func NewLoggerWithSuffix(suffix string) (*Logger, error) {
-	filename := fmt.Sprintf("codex-wrapper-%d", os.Getpid())
+	pid := os.Getpid()
+	filename := fmt.Sprintf("%s-%d", primaryLogPrefix(), pid)
+	var safeSuffix string
 	if suffix != "" {
-		filename += "-" + suffix
+		safeSuffix = sanitizeLogSuffix(suffix)
+	}
+	if safeSuffix != "" {
+		filename += "-" + safeSuffix
 	}
 	filename += ".log"
 
-	path := filepath.Join(os.TempDir(), filename)
+	path := filepath.Clean(filepath.Join(os.TempDir(), filename))
 
-	f, err := os.OpenFile(path, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0o644)
+	if err := os.MkdirAll(filepath.Dir(path), 0o700); err != nil {
+		return nil, err
+	}
+
+	f, err := os.OpenFile(path, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0o600)
 	if err != nil {
 		return nil, err
 	}
@@ -91,6 +109,73 @@ func NewLoggerWithSuffix(suffix string) (*Logger, error) {
 	return l, nil
 }
 
+func sanitizeLogSuffix(raw string) string {
+	trimmed := strings.TrimSpace(raw)
+	if trimmed == "" {
+		return fallbackLogSuffix()
+	}
+
+	var b strings.Builder
+	changed := false
+	for _, r := range trimmed {
+		if isSafeLogRune(r) {
+			b.WriteRune(r)
+		} else {
+			changed = true
+			b.WriteByte('-')
+		}
+		if b.Len() >= maxLogSuffixLen {
+			changed = true
+			break
+		}
+	}
+
+	sanitized := strings.Trim(b.String(), "-.")
+	if sanitized != b.String() {
+		changed = true // Mark if trim removed any characters
+	}
+	if sanitized == "" {
+		return fallbackLogSuffix()
+	}
+
+	if changed || len(sanitized) > maxLogSuffixLen {
+		hash := crc32.ChecksumIEEE([]byte(trimmed))
+		hashStr := fmt.Sprintf("%x", hash)
+
+		maxPrefix := maxLogSuffixLen - len(hashStr) - 1
+		if maxPrefix < 1 {
+			maxPrefix = 1
+		}
+		if len(sanitized) > maxPrefix {
+			sanitized = sanitized[:maxPrefix]
+		}
+
+		sanitized = fmt.Sprintf("%s-%s", sanitized, hashStr)
+	}
+
+	return sanitized
+}
+
+func fallbackLogSuffix() string {
+	next := logSuffixCounter.Add(1)
+	return fmt.Sprintf("task-%d", next)
+}
+
+func isSafeLogRune(r rune) bool {
+	switch {
+	case r >= 'a' && r <= 'z':
+		return true
+	case r >= 'A' && r <= 'Z':
+		return true
+	case r >= '0' && r <= '9':
+		return true
+	case r == '-', r == '_', r == '.':
+		return true
+	default:
+		return false
+	}
+}
+
 // Path returns the underlying log file path (useful for tests/inspection).
 func (l *Logger) Path() string {
 	if l == nil {
@@ -111,10 +196,11 @@ func (l *Logger) Debug(msg string) { l.log("DEBUG", msg) }
 // Error logs at ERROR level.
 func (l *Logger) Error(msg string) { l.log("ERROR", msg) }
 
-// Close stops the worker and syncs the log file.
+// Close signals the worker to flush and close the log file.
 // The log file is NOT removed, allowing inspection after program exit.
 // It is safe to call multiple times.
-// Returns after a 5-second timeout if worker doesn't stop gracefully.
+// Waits up to CODEAGENT_LOGGER_CLOSE_TIMEOUT_MS (default: 5000) for shutdown; set to 0 to wait indefinitely.
+// Returns an error if shutdown doesn't complete within the timeout.
 func (l *Logger) Close() error {
 	if l == nil {
 		return nil
@@ -125,42 +211,51 @@ func (l *Logger) Close() error {
 	l.closeOnce.Do(func() {
 		l.closed.Store(true)
 		close(l.done)
-		close(l.ch)
 
-		// Wait for worker with timeout
+		timeout := loggerCloseTimeout()
 		workerDone := make(chan struct{})
 		go func() {
 			l.workerWG.Wait()
 			close(workerDone)
 		}()
 
-		select {
-		case <-workerDone:
-			// Worker stopped gracefully
-		case <-time.After(5 * time.Second):
-			// Worker timeout - proceed with cleanup anyway
-			closeErr = fmt.Errorf("logger worker timeout during close")
+		if timeout > 0 {
+			select {
+			case <-workerDone:
+				// Worker stopped gracefully
+			case <-time.After(timeout):
+				closeErr = fmt.Errorf("logger worker timeout during close")
+				return
+			}
+		} else {
+			<-workerDone
 		}
 
-		if err := l.writer.Flush(); err != nil && closeErr == nil {
-			closeErr = err
+		if l.workerErr != nil && closeErr == nil {
+			closeErr = l.workerErr
 		}
-
-		if err := l.file.Sync(); err != nil && closeErr == nil {
-			closeErr = err
-		}
-
-		if err := l.file.Close(); err != nil && closeErr == nil {
-			closeErr = err
-		}
-
-		// Log file is kept for debugging - NOT removed
-		// Users can manually clean up /tmp/codex-wrapper-*.log files
 	})
 
 	return closeErr
 }
 
+func loggerCloseTimeout() time.Duration {
+	const defaultTimeout = 5 * time.Second
+
+	raw := strings.TrimSpace(os.Getenv("CODEAGENT_LOGGER_CLOSE_TIMEOUT_MS"))
+	if raw == "" {
+		return defaultTimeout
+	}
+	ms, err := strconv.Atoi(raw)
+	if err != nil {
+		return defaultTimeout
+	}
+	if ms <= 0 {
+		return 0
+	}
+	return time.Duration(ms) * time.Millisecond
+}
+
 // RemoveLogFile removes the log file. Should only be called after Close().
 func (l *Logger) RemoveLogFile() error {
 	if l == nil {
@@ -169,6 +264,31 @@ func (l *Logger) RemoveLogFile() error {
 	return os.Remove(l.path)
 }
 
+// ExtractRecentErrors returns the most recent ERROR and WARN entries from memory cache.
+// Returns up to maxEntries entries in chronological order.
+func (l *Logger) ExtractRecentErrors(maxEntries int) []string {
+	if l == nil || maxEntries <= 0 {
+		return nil
+	}
+
+	l.errorMu.Lock()
+	defer l.errorMu.Unlock()
+
+	if len(l.errorEntries) == 0 {
+		return nil
+	}
+
+	// Return last N entries
+	start := 0
+	if len(l.errorEntries) > maxEntries {
+		start = len(l.errorEntries) - maxEntries
+	}
+
+	result := make([]string, len(l.errorEntries)-start)
+	copy(result, l.errorEntries[start:])
+	return result
+}
+
 // Flush waits for all pending log entries to be written. Primarily for tests.
 // Returns after a 5-second timeout to prevent indefinite blocking.
 func (l *Logger) Flush() {
@@ -176,6 +296,9 @@ func (l *Logger) Flush() {
 		return
 	}
 
+	l.flushMu.Lock()
+	defer l.flushMu.Unlock()
+
 	// Wait for pending entries with timeout
 	done := make(chan struct{})
 	go func() {
@@ -220,8 +343,11 @@ func (l *Logger) log(level, msg string) {
 		return
 	}
 
-	entry := logEntry{level: level, msg: msg}
+	isError := level == "WARN" || level == "ERROR"
+	entry := logEntry{msg: msg, isError: isError}
+	l.flushMu.Lock()
 	l.pendingWG.Add(1)
+	l.flushMu.Unlock()
 
 	select {
 	case l.ch <- entry:
@@ -239,32 +365,72 @@ func (l *Logger) run() {
 	ticker := time.NewTicker(500 * time.Millisecond)
 	defer ticker.Stop()
 
+	writeEntry := func(entry logEntry) {
+		timestamp := time.Now().Format("2006-01-02 15:04:05.000")
+		fmt.Fprintf(l.writer, "[%s] %s\n", timestamp, entry.msg)
+
+		// Cache error/warn entries in memory for fast extraction
+		if entry.isError {
+			l.errorMu.Lock()
+			l.errorEntries = append(l.errorEntries, entry.msg)
+			if len(l.errorEntries) > 100 { // Keep last 100
+				l.errorEntries = l.errorEntries[1:]
+			}
+			l.errorMu.Unlock()
+		}
+
+		l.pendingWG.Done()
+	}
+
+	finalize := func() {
+		if err := l.writer.Flush(); err != nil && l.workerErr == nil {
+			l.workerErr = err
+		}
+		if err := l.file.Sync(); err != nil && l.workerErr == nil {
+			l.workerErr = err
+		}
+		if err := l.file.Close(); err != nil && l.workerErr == nil {
+			l.workerErr = err
+		}
+	}
+
 	for {
 		select {
 		case entry, ok := <-l.ch:
 			if !ok {
-				// Channel closed, final flush
-				l.writer.Flush()
+				finalize()
 				return
 			}
-			timestamp := time.Now().Format("2006-01-02 15:04:05.000")
-			pid := os.Getpid()
-			fmt.Fprintf(l.writer, "[%s] [PID:%d] %s: %s\n", timestamp, pid, entry.level, entry.msg)
-			l.pendingWG.Done()
+			writeEntry(entry)
 
 		case <-ticker.C:
-			l.writer.Flush()
+			_ = l.writer.Flush()
 
 		case flushDone := <-l.flushReq:
 			// Explicit flush request - flush writer and sync to disk
-			l.writer.Flush()
-			l.file.Sync()
+			_ = l.writer.Flush()
+			_ = l.file.Sync()
 			close(flushDone)
+
+		case <-l.done:
+			for {
+				select {
+				case entry, ok := <-l.ch:
+					if !ok {
+						finalize()
+						return
+					}
+					writeEntry(entry)
+				default:
+					finalize()
+					return
+				}
+			}
 		}
 	}
 }
 
-// cleanupOldLogs scans os.TempDir() for codex-wrapper-*.log files and removes those
+// cleanupOldLogs scans os.TempDir() for wrapper log files and removes those
 // whose owning process is no longer running (i.e., orphaned logs).
 // It includes safety checks for:
 // - PID reuse: Compares file modification time with process start time
@@ -272,12 +438,28 @@ func (l *Logger) run() {
 func cleanupOldLogs() (CleanupStats, error) {
 	var stats CleanupStats
 	tempDir := os.TempDir()
-	pattern := filepath.Join(tempDir, "codex-wrapper-*.log")
 
-	matches, err := globLogFiles(pattern)
-	if err != nil {
-		logWarn(fmt.Sprintf("cleanupOldLogs: failed to list logs: %v", err))
-		return stats, fmt.Errorf("cleanupOldLogs: %w", err)
+	prefixes := logPrefixes()
+	if len(prefixes) == 0 {
+		prefixes = []string{defaultWrapperName}
+	}
+
+	seen := make(map[string]struct{})
+	var matches []string
+	for _, prefix := range prefixes {
+		pattern := filepath.Join(tempDir, fmt.Sprintf("%s-*.log", prefix))
+		found, err := globLogFiles(pattern)
+		if err != nil {
+			logWarn(fmt.Sprintf("cleanupOldLogs: failed to list logs: %v", err))
+			return stats, fmt.Errorf("cleanupOldLogs: %w", err)
+		}
+		for _, path := range found {
+			if _, ok := seen[path]; ok {
+				continue
+			}
+			seen[path] = struct{}{}
+			matches = append(matches, path)
+		}
 	}
 
 	var removeErr error
@@ -422,28 +604,60 @@ func isPIDReused(logPath string, pid int) bool {
 
 func parsePIDFromLog(path string) (int, bool) {
 	name := filepath.Base(path)
-	if !strings.HasPrefix(name, "codex-wrapper-") || !strings.HasSuffix(name, ".log") {
-		return 0, false
+	prefixes := logPrefixes()
+	if len(prefixes) == 0 {
+		prefixes = []string{defaultWrapperName}
 	}
 
-	core := strings.TrimSuffix(strings.TrimPrefix(name, "codex-wrapper-"), ".log")
-	if core == "" {
-		return 0, false
+	for _, prefix := range prefixes {
+		prefixWithDash := fmt.Sprintf("%s-", prefix)
+		if !strings.HasPrefix(name, prefixWithDash) || !strings.HasSuffix(name, ".log") {
+			continue
+		}
+
+		core := strings.TrimSuffix(strings.TrimPrefix(name, prefixWithDash), ".log")
+		if core == "" {
+			continue
+		}
+
+		pidPart := core
+		if idx := strings.IndexRune(core, '-'); idx != -1 {
+			pidPart = core[:idx]
+		}
+
+		if pidPart == "" {
+			continue
+		}
+
+		pid, err := strconv.Atoi(pidPart)
+		if err != nil || pid <= 0 {
+			continue
+		}
+		return pid, true
 	}
 
-	pidPart := core
-	if idx := strings.IndexRune(core, '-'); idx != -1 {
-		pidPart = core[:idx]
-	}
-
-	if pidPart == "" {
-		return 0, false
-	}
-
-	pid, err := strconv.Atoi(pidPart)
-	if err != nil || pid <= 0 {
-		return 0, false
-	}
-
-	return pid, true
+	return 0, false
+}
+
+func logConcurrencyPlanning(limit, total int) {
+	logger := activeLogger()
+	if logger == nil {
+		return
+	}
+	logger.Info(fmt.Sprintf("parallel: worker_limit=%s total_tasks=%d", renderWorkerLimit(limit), total))
+}
+
+func logConcurrencyState(event, taskID string, active, limit int) {
+	logger := activeLogger()
+	if logger == nil {
+		return
+	}
+	logger.Debug(fmt.Sprintf("parallel: %s task=%s active=%d limit=%s", event, taskID, active, renderWorkerLimit(limit)))
+}
+
+func renderWorkerLimit(limit int) string {
+	if limit <= 0 {
+		return "unbounded"
+	}
+	return strconv.Itoa(limit)
 }

codeagent-wrapper/logger_additional_coverage_test.go

@@ -0,0 +1,158 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+	"testing"
+)
+
+func TestLoggerNilReceiverNoop(t *testing.T) {
+	var logger *Logger
+	logger.Info("info")
+	logger.Warn("warn")
+	logger.Debug("debug")
+	logger.Error("error")
+	logger.Flush()
+	if err := logger.Close(); err != nil {
+		t.Fatalf("Close() on nil logger should return nil, got %v", err)
+	}
+}
+
+func TestLoggerConcurrencyLogHelpers(t *testing.T) {
+	setTempDirEnv(t, t.TempDir())
+
+	logger, err := NewLoggerWithSuffix("concurrency")
+	if err != nil {
+		t.Fatalf("NewLoggerWithSuffix error: %v", err)
+	}
+	setLogger(logger)
+	defer closeLogger()
+
+	logConcurrencyPlanning(0, 2)
+	logConcurrencyPlanning(3, 2)
+	logConcurrencyState("start", "task-1", 1, 0)
+	logConcurrencyState("done", "task-1", 0, 3)
+	logger.Flush()
+
+	data, err := os.ReadFile(logger.Path())
+	if err != nil {
+		t.Fatalf("failed to read log file: %v", err)
+	}
+	output := string(data)
+
+	checks := []string{
+		"parallel: worker_limit=unbounded total_tasks=2",
+		"parallel: worker_limit=3 total_tasks=2",
+		"parallel: start task=task-1 active=1 limit=unbounded",
+		"parallel: done task=task-1 active=0 limit=3",
+	}
+	for _, c := range checks {
+		if !strings.Contains(output, c) {
+			t.Fatalf("log output missing %q, got: %s", c, output)
+		}
+	}
+}
+
+func TestLoggerConcurrencyLogHelpersNoopWithoutActiveLogger(t *testing.T) {
+	_ = closeLogger()
+	logConcurrencyPlanning(1, 1)
+	logConcurrencyState("start", "task-1", 0, 1)
+}
+
+func TestLoggerCleanupOldLogsSkipsUnsafeAndHandlesAlreadyDeleted(t *testing.T) {
+	tempDir := setTempDirEnv(t, t.TempDir())
+
+	unsafePath := createTempLog(t, tempDir, fmt.Sprintf("%s-%d.log", primaryLogPrefix(), 222))
+	orphanPath := createTempLog(t, tempDir, fmt.Sprintf("%s-%d.log", primaryLogPrefix(), 111))
+
+	stubFileStat(t, func(path string) (os.FileInfo, error) {
+		if path == unsafePath {
+			return fakeFileInfo{mode: os.ModeSymlink}, nil
+		}
+		return os.Lstat(path)
+	})
+
+	stubProcessRunning(t, func(pid int) bool {
+		if pid == 111 {
+			_ = os.Remove(orphanPath)
+		}
+		return false
+	})
+
+	stats, err := cleanupOldLogs()
+	if err != nil {
+		t.Fatalf("cleanupOldLogs() unexpected error: %v", err)
+	}
+
+	if stats.Scanned != 2 {
+		t.Fatalf("scanned = %d, want %d", stats.Scanned, 2)
+	}
+	if stats.Deleted != 0 {
+		t.Fatalf("deleted = %d, want %d", stats.Deleted, 0)
+	}
+	if stats.Kept != 2 {
+		t.Fatalf("kept = %d, want %d", stats.Kept, 2)
+	}
+	if stats.Errors != 0 {
+		t.Fatalf("errors = %d, want %d", stats.Errors, 0)
+	}
+
+	hasSkip := false
+	hasAlreadyDeleted := false
+	for _, name := range stats.KeptFiles {
+		if strings.Contains(name, "already deleted") {
+			hasAlreadyDeleted = true
+		}
+		if strings.Contains(name, filepath.Base(unsafePath)) {
+			hasSkip = true
+		}
+	}
+	if !hasSkip {
+		t.Fatalf("expected kept files to include unsafe log %q, got %+v", filepath.Base(unsafePath), stats.KeptFiles)
+	}
+	if !hasAlreadyDeleted {
+		t.Fatalf("expected kept files to include already deleted marker, got %+v", stats.KeptFiles)
+	}
+}
+
+func TestLoggerIsUnsafeFileErrorPaths(t *testing.T) {
+	tempDir := t.TempDir()
+
+	t.Run("stat ErrNotExist", func(t *testing.T) {
+		stubFileStat(t, func(string) (os.FileInfo, error) {
+			return nil, os.ErrNotExist
+		})
+
+		unsafe, reason := isUnsafeFile("missing.log", tempDir)
+		if !unsafe || reason != "" {
+			t.Fatalf("expected missing file to be skipped silently, got unsafe=%v reason=%q", unsafe, reason)
+		}
+	})
+
+	t.Run("stat error", func(t *testing.T) {
+		stubFileStat(t, func(string) (os.FileInfo, error) {
+			return nil, fmt.Errorf("boom")
+		})
+
+		unsafe, reason := isUnsafeFile("broken.log", tempDir)
+		if !unsafe || !strings.Contains(reason, "stat failed") {
+			t.Fatalf("expected stat failure to be unsafe, got unsafe=%v reason=%q", unsafe, reason)
+		}
+	})
+
+	t.Run("EvalSymlinks error", func(t *testing.T) {
+		stubFileStat(t, func(string) (os.FileInfo, error) {
+			return fakeFileInfo{}, nil
+		})
+		stubEvalSymlinks(t, func(string) (string, error) {
+			return "", fmt.Errorf("resolve failed")
+		})
+
+		unsafe, reason := isUnsafeFile("cannot-resolve.log", tempDir)
+		if !unsafe || !strings.Contains(reason, "path resolution failed") {
+			t.Fatalf("expected resolution failure to be unsafe, got unsafe=%v reason=%q", unsafe, reason)
+		}
+	})
+}

codeagent-wrapper/logger_suffix_test.go

@@ -0,0 +1,115 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+	"testing"
+)
+
+func TestLoggerWithSuffixNamingAndIsolation(t *testing.T) {
+	tempDir := setTempDirEnv(t, t.TempDir())
+
+	taskA := "task-1"
+	taskB := "task-2"
+
+	loggerA, err := NewLoggerWithSuffix(taskA)
+	if err != nil {
+		t.Fatalf("NewLoggerWithSuffix(%q) error = %v", taskA, err)
+	}
+	defer loggerA.Close()
+
+	loggerB, err := NewLoggerWithSuffix(taskB)
+	if err != nil {
+		t.Fatalf("NewLoggerWithSuffix(%q) error = %v", taskB, err)
+	}
+	defer loggerB.Close()
+
+	wantA := filepath.Join(tempDir, fmt.Sprintf("%s-%d-%s.log", primaryLogPrefix(), os.Getpid(), taskA))
+	if loggerA.Path() != wantA {
+		t.Fatalf("loggerA path = %q, want %q", loggerA.Path(), wantA)
+	}
+
+	wantB := filepath.Join(tempDir, fmt.Sprintf("%s-%d-%s.log", primaryLogPrefix(), os.Getpid(), taskB))
+	if loggerB.Path() != wantB {
+		t.Fatalf("loggerB path = %q, want %q", loggerB.Path(), wantB)
+	}
+
+	if loggerA.Path() == loggerB.Path() {
+		t.Fatalf("expected different log files, got %q", loggerA.Path())
+	}
+
+	loggerA.Info("from taskA")
+	loggerB.Info("from taskB")
+	loggerA.Flush()
+	loggerB.Flush()
+
+	dataA, err := os.ReadFile(loggerA.Path())
+	if err != nil {
+		t.Fatalf("failed to read loggerA file: %v", err)
+	}
+	dataB, err := os.ReadFile(loggerB.Path())
+	if err != nil {
+		t.Fatalf("failed to read loggerB file: %v", err)
+	}
+
+	if !strings.Contains(string(dataA), "from taskA") {
+		t.Fatalf("loggerA missing its message, got: %q", string(dataA))
+	}
+	if strings.Contains(string(dataA), "from taskB") {
+		t.Fatalf("loggerA contains loggerB message, got: %q", string(dataA))
+	}
+	if !strings.Contains(string(dataB), "from taskB") {
+		t.Fatalf("loggerB missing its message, got: %q", string(dataB))
+	}
+	if strings.Contains(string(dataB), "from taskA") {
+		t.Fatalf("loggerB contains loggerA message, got: %q", string(dataB))
+	}
+}
+
+func TestLoggerWithSuffixReturnsErrorWhenTempDirNotWritable(t *testing.T) {
+	base := t.TempDir()
+	noWrite := filepath.Join(base, "ro")
+	if err := os.Mkdir(noWrite, 0o500); err != nil {
+		t.Fatalf("failed to create read-only temp dir: %v", err)
+	}
+	t.Cleanup(func() { _ = os.Chmod(noWrite, 0o700) })
+	setTempDirEnv(t, noWrite)
+
+	logger, err := NewLoggerWithSuffix("task-err")
+	if err == nil {
+		_ = logger.Close()
+		t.Fatalf("expected error when temp dir is not writable")
+	}
+}
+
+func TestLoggerWithSuffixSanitizesUnsafeSuffix(t *testing.T) {
+	tempDir := setTempDirEnv(t, t.TempDir())
+
+	raw := "../bad id/with?chars"
+	safe := sanitizeLogSuffix(raw)
+	if safe == "" {
+		t.Fatalf("sanitizeLogSuffix returned empty string")
+	}
+	if strings.ContainsAny(safe, "/\\") {
+		t.Fatalf("sanitized suffix should not contain path separators, got %q", safe)
+	}
+
+	logger, err := NewLoggerWithSuffix(raw)
+	if err != nil {
+		t.Fatalf("NewLoggerWithSuffix(%q) error = %v", raw, err)
+	}
+	t.Cleanup(func() {
+		_ = logger.Close()
+		_ = os.Remove(logger.Path())
+	})
+
+	wantBase := fmt.Sprintf("%s-%d-%s.log", primaryLogPrefix(), os.Getpid(), safe)
+	if gotBase := filepath.Base(logger.Path()); gotBase != wantBase {
+		t.Fatalf("log filename = %q, want %q", gotBase, wantBase)
+	}
+	if dir := filepath.Dir(logger.Path()); dir != tempDir {
+		t.Fatalf("logger path dir = %q, want %q", dir, tempDir)
+	}
+}

codeagent-wrapper/logger_test.go

@@ -26,7 +26,7 @@ func compareCleanupStats(got, want CleanupStats) bool {
 	return true
 }
 
-func TestRunLoggerCreatesFileWithPID(t *testing.T) {
+func TestLoggerCreatesFileWithPID(t *testing.T) {
 	tempDir := t.TempDir()
 	t.Setenv("TMPDIR", tempDir)
 
@@ -36,7 +36,7 @@ func TestRunLoggerCreatesFileWithPID(t *testing.T) {
 	}
 	defer logger.Close()
 
-	expectedPath := filepath.Join(tempDir, fmt.Sprintf("codex-wrapper-%d.log", os.Getpid()))
+	expectedPath := filepath.Join(tempDir, fmt.Sprintf("codeagent-wrapper-%d.log", os.Getpid()))
 	if logger.Path() != expectedPath {
 		t.Fatalf("logger path = %s, want %s", logger.Path(), expectedPath)
 	}
@@ -46,7 +46,7 @@ func TestRunLoggerCreatesFileWithPID(t *testing.T) {
 	}
 }
 
-func TestRunLoggerWritesLevels(t *testing.T) {
+func TestLoggerWritesLevels(t *testing.T) {
 	tempDir := t.TempDir()
 	t.Setenv("TMPDIR", tempDir)
 
@@ -69,7 +69,7 @@ func TestRunLoggerWritesLevels(t *testing.T) {
 	}
 
 	content := string(data)
-	checks := []string{"INFO: info message", "WARN: warn message", "DEBUG: debug message", "ERROR: error message"}
+	checks := []string{"info message", "warn message", "debug message", "error message"}
 	for _, c := range checks {
 		if !strings.Contains(content, c) {
 			t.Fatalf("log file missing entry %q, content: %s", c, content)
@@ -77,7 +77,31 @@ func TestRunLoggerWritesLevels(t *testing.T) {
 	}
 }
 
-func TestRunLoggerCloseRemovesFileAndStopsWorker(t *testing.T) {
+func TestLoggerDefaultIsTerminalCoverage(t *testing.T) {
+	oldStdin := os.Stdin
+	t.Cleanup(func() { os.Stdin = oldStdin })
+
+	f, err := os.CreateTemp(t.TempDir(), "stdin-*")
+	if err != nil {
+		t.Fatalf("os.CreateTemp() error = %v", err)
+	}
+	defer os.Remove(f.Name())
+
+	os.Stdin = f
+	if got := defaultIsTerminal(); got {
+		t.Fatalf("defaultIsTerminal() = %v, want false for regular file", got)
+	}
+
+	if err := f.Close(); err != nil {
+		t.Fatalf("Close() error = %v", err)
+	}
+	os.Stdin = f
+	if got := defaultIsTerminal(); !got {
+		t.Fatalf("defaultIsTerminal() = %v, want true when Stat fails", got)
+	}
+}
+
+func TestLoggerCloseStopsWorkerAndKeepsFile(t *testing.T) {
 	tempDir := t.TempDir()
 	t.Setenv("TMPDIR", tempDir)
 
@@ -94,6 +118,11 @@ func TestRunLoggerCloseRemovesFileAndStopsWorker(t *testing.T) {
 	if err := logger.Close(); err != nil {
 		t.Fatalf("Close() returned error: %v", err)
 	}
+	if logger.file != nil {
+		if _, err := logger.file.Write([]byte("x")); err == nil {
+			t.Fatalf("expected file to be closed after Close()")
+		}
+	}
 
 	// After recent changes, log file is kept for debugging - NOT removed
 	if _, err := os.Stat(logPath); os.IsNotExist(err) {
@@ -116,7 +145,7 @@ func TestRunLoggerCloseRemovesFileAndStopsWorker(t *testing.T) {
 	}
 }
 
-func TestRunLoggerConcurrentWritesSafe(t *testing.T) {
+func TestLoggerConcurrentWritesSafe(t *testing.T) {
 	tempDir := t.TempDir()
 	t.Setenv("TMPDIR", tempDir)
 
@@ -165,13 +194,13 @@ func TestRunLoggerConcurrentWritesSafe(t *testing.T) {
 	}
 }
 
-func TestRunLoggerTerminateProcessActive(t *testing.T) {
+func TestLoggerTerminateProcessActive(t *testing.T) {
 	cmd := exec.Command("sleep", "5")
 	if err := cmd.Start(); err != nil {
 		t.Skipf("cannot start sleep command: %v", err)
 	}
 
-	timer := terminateProcess(cmd)
+	timer := terminateProcess(&realCmd{cmd: cmd})
 	if timer == nil {
 		t.Fatalf("terminateProcess returned nil timer for active process")
 	}
@@ -193,16 +222,16 @@ func TestRunLoggerTerminateProcessActive(t *testing.T) {
 	time.Sleep(10 * time.Millisecond)
 }
 
-func TestRunTerminateProcessNil(t *testing.T) {
+func TestLoggerTerminateProcessNil(t *testing.T) {
 	if timer := terminateProcess(nil); timer != nil {
 		t.Fatalf("terminateProcess(nil) should return nil timer")
 	}
-	if timer := terminateProcess(&exec.Cmd{}); timer != nil {
+	if timer := terminateProcess(&realCmd{cmd: &exec.Cmd{}}); timer != nil {
 		t.Fatalf("terminateProcess with nil process should return nil timer")
 	}
 }
 
-func TestRunCleanupOldLogsRemovesOrphans(t *testing.T) {
+func TestLoggerCleanupOldLogsRemovesOrphans(t *testing.T) {
 	tempDir := setTempDirEnv(t, t.TempDir())
 
 	orphan1 := createTempLog(t, tempDir, "codex-wrapper-111.log")
@@ -252,7 +281,7 @@ func TestRunCleanupOldLogsRemovesOrphans(t *testing.T) {
 	}
 }
 
-func TestRunCleanupOldLogsHandlesInvalidNamesAndErrors(t *testing.T) {
+func TestLoggerCleanupOldLogsHandlesInvalidNamesAndErrors(t *testing.T) {
 	tempDir := setTempDirEnv(t, t.TempDir())
 
 	invalid := []string{
@@ -310,7 +339,7 @@ func TestRunCleanupOldLogsHandlesInvalidNamesAndErrors(t *testing.T) {
 	}
 }
 
-func TestRunCleanupOldLogsHandlesGlobFailures(t *testing.T) {
+func TestLoggerCleanupOldLogsHandlesGlobFailures(t *testing.T) {
 	stubProcessRunning(t, func(pid int) bool {
 		t.Fatalf("process check should not run when glob fails")
 		return false
@@ -336,7 +365,7 @@ func TestRunCleanupOldLogsHandlesGlobFailures(t *testing.T) {
 	}
 }
 
-func TestRunCleanupOldLogsEmptyDirectoryStats(t *testing.T) {
+func TestLoggerCleanupOldLogsEmptyDirectoryStats(t *testing.T) {
 	setTempDirEnv(t, t.TempDir())
 
 	stubProcessRunning(t, func(int) bool {
@@ -356,7 +385,7 @@ func TestRunCleanupOldLogsEmptyDirectoryStats(t *testing.T) {
 	}
 }
 
-func TestRunCleanupOldLogsHandlesTempDirPermissionErrors(t *testing.T) {
+func TestLoggerCleanupOldLogsHandlesTempDirPermissionErrors(t *testing.T) {
 	tempDir := setTempDirEnv(t, t.TempDir())
 
 	paths := []string{
@@ -396,7 +425,7 @@ func TestRunCleanupOldLogsHandlesTempDirPermissionErrors(t *testing.T) {
 	}
 }
 
-func TestRunCleanupOldLogsHandlesPermissionDeniedFile(t *testing.T) {
+func TestLoggerCleanupOldLogsHandlesPermissionDeniedFile(t *testing.T) {
 	tempDir := setTempDirEnv(t, t.TempDir())
 
 	protected := createTempLog(t, tempDir, "codex-wrapper-6200.log")
@@ -433,7 +462,7 @@ func TestRunCleanupOldLogsHandlesPermissionDeniedFile(t *testing.T) {
 	}
 }
 
-func TestRunCleanupOldLogsPerformanceBound(t *testing.T) {
+func TestLoggerCleanupOldLogsPerformanceBound(t *testing.T) {
 	tempDir := setTempDirEnv(t, t.TempDir())
 
 	const fileCount = 400
@@ -476,17 +505,98 @@ func TestRunCleanupOldLogsPerformanceBound(t *testing.T) {
 	}
 }
 
-func TestRunCleanupOldLogsCoverageSuite(t *testing.T) {
-	TestRunParseJSONStream_CoverageSuite(t)
+func TestLoggerCleanupOldLogsCoverageSuite(t *testing.T) {
+	TestBackendParseJSONStream_CoverageSuite(t)
 }
 
 // Reuse the existing coverage suite so the focused TestLogger run still exercises
 // the rest of the codebase and keeps coverage high.
-func TestRunLoggerCoverageSuite(t *testing.T) {
-	TestRunParseJSONStream_CoverageSuite(t)
+func TestLoggerCoverageSuite(t *testing.T) {
+	suite := []struct {
+		name string
+		fn   func(*testing.T)
+	}{
+		{"TestBackendParseJSONStream_CoverageSuite", TestBackendParseJSONStream_CoverageSuite},
+		{"TestVersionCoverageFullRun", TestVersionCoverageFullRun},
+		{"TestVersionMainWrapper", TestVersionMainWrapper},
+
+		{"TestExecutorHelperCoverage", TestExecutorHelperCoverage},
+		{"TestExecutorRunCodexTaskWithContext", TestExecutorRunCodexTaskWithContext},
+		{"TestExecutorParallelLogIsolation", TestExecutorParallelLogIsolation},
+		{"TestExecutorTaskLoggerContext", TestExecutorTaskLoggerContext},
+		{"TestExecutorExecuteConcurrentWithContextBranches", TestExecutorExecuteConcurrentWithContextBranches},
+		{"TestExecutorSignalAndTermination", TestExecutorSignalAndTermination},
+		{"TestExecutorCancelReasonAndCloseWithReason", TestExecutorCancelReasonAndCloseWithReason},
+		{"TestExecutorForceKillTimerStop", TestExecutorForceKillTimerStop},
+		{"TestExecutorForwardSignalsDefaults", TestExecutorForwardSignalsDefaults},
+
+		{"TestBackendParseArgs_NewMode", TestBackendParseArgs_NewMode},
+		{"TestBackendParseArgs_ResumeMode", TestBackendParseArgs_ResumeMode},
+		{"TestBackendParseArgs_BackendFlag", TestBackendParseArgs_BackendFlag},
+		{"TestBackendParseArgs_SkipPermissions", TestBackendParseArgs_SkipPermissions},
+		{"TestBackendParseBoolFlag", TestBackendParseBoolFlag},
+		{"TestBackendEnvFlagEnabled", TestBackendEnvFlagEnabled},
+		{"TestRunResolveTimeout", TestRunResolveTimeout},
+		{"TestRunIsTerminal", TestRunIsTerminal},
+		{"TestRunReadPipedTask", TestRunReadPipedTask},
+		{"TestTailBufferWrite", TestTailBufferWrite},
+		{"TestLogWriterWriteLimitsBuffer", TestLogWriterWriteLimitsBuffer},
+		{"TestLogWriterLogLine", TestLogWriterLogLine},
+		{"TestNewLogWriterDefaultMaxLen", TestNewLogWriterDefaultMaxLen},
+		{"TestNewLogWriterDefaultLimit", TestNewLogWriterDefaultLimit},
+		{"TestRunHello", TestRunHello},
+		{"TestRunGreet", TestRunGreet},
+		{"TestRunFarewell", TestRunFarewell},
+		{"TestRunFarewellEmpty", TestRunFarewellEmpty},
+
+		{"TestParallelParseConfig_Success", TestParallelParseConfig_Success},
+		{"TestParallelParseConfig_Backend", TestParallelParseConfig_Backend},
+		{"TestParallelParseConfig_InvalidFormat", TestParallelParseConfig_InvalidFormat},
+		{"TestParallelParseConfig_EmptyTasks", TestParallelParseConfig_EmptyTasks},
+		{"TestParallelParseConfig_MissingID", TestParallelParseConfig_MissingID},
+		{"TestParallelParseConfig_MissingTask", TestParallelParseConfig_MissingTask},
+		{"TestParallelParseConfig_DuplicateID", TestParallelParseConfig_DuplicateID},
+		{"TestParallelParseConfig_DelimiterFormat", TestParallelParseConfig_DelimiterFormat},
+
+		{"TestBackendSelectBackend", TestBackendSelectBackend},
+		{"TestBackendSelectBackend_Invalid", TestBackendSelectBackend_Invalid},
+		{"TestBackendSelectBackend_DefaultOnEmpty", TestBackendSelectBackend_DefaultOnEmpty},
+		{"TestBackendBuildArgs_CodexBackend", TestBackendBuildArgs_CodexBackend},
+		{"TestBackendBuildArgs_ClaudeBackend", TestBackendBuildArgs_ClaudeBackend},
+		{"TestClaudeBackendBuildArgs_OutputValidation", TestClaudeBackendBuildArgs_OutputValidation},
+		{"TestBackendBuildArgs_GeminiBackend", TestBackendBuildArgs_GeminiBackend},
+		{"TestGeminiBackendBuildArgs_OutputValidation", TestGeminiBackendBuildArgs_OutputValidation},
+		{"TestBackendNamesAndCommands", TestBackendNamesAndCommands},
+
+		{"TestBackendParseJSONStream", TestBackendParseJSONStream},
+		{"TestBackendParseJSONStream_ClaudeEvents", TestBackendParseJSONStream_ClaudeEvents},
+		{"TestBackendParseJSONStream_GeminiEvents", TestBackendParseJSONStream_GeminiEvents},
+		{"TestBackendParseJSONStreamWithWarn_InvalidLine", TestBackendParseJSONStreamWithWarn_InvalidLine},
+		{"TestBackendParseJSONStream_OnMessage", TestBackendParseJSONStream_OnMessage},
+		{"TestBackendParseJSONStream_ScannerError", TestBackendParseJSONStream_ScannerError},
+		{"TestBackendDiscardInvalidJSON", TestBackendDiscardInvalidJSON},
+		{"TestBackendDiscardInvalidJSONBuffer", TestBackendDiscardInvalidJSONBuffer},
+
+		{"TestCurrentWrapperNameFallsBackToExecutable", TestCurrentWrapperNameFallsBackToExecutable},
+		{"TestCurrentWrapperNameDetectsLegacyAliasSymlink", TestCurrentWrapperNameDetectsLegacyAliasSymlink},
+
+		{"TestIsProcessRunning", TestIsProcessRunning},
+		{"TestGetProcessStartTimeReadsProcStat", TestGetProcessStartTimeReadsProcStat},
+		{"TestGetProcessStartTimeInvalidData", TestGetProcessStartTimeInvalidData},
+		{"TestGetBootTimeParsesBtime", TestGetBootTimeParsesBtime},
+		{"TestGetBootTimeInvalidData", TestGetBootTimeInvalidData},
+
+		{"TestClaudeBuildArgs_ModesAndPermissions", TestClaudeBuildArgs_ModesAndPermissions},
+		{"TestClaudeBuildArgs_GeminiAndCodexModes", TestClaudeBuildArgs_GeminiAndCodexModes},
+		{"TestClaudeBuildArgs_BackendMetadata", TestClaudeBuildArgs_BackendMetadata},
+	}
+
+	for _, tc := range suite {
+		t.Run(tc.name, tc.fn)
+	}
 }
 
-func TestRunCleanupOldLogsKeepsCurrentProcessLog(t *testing.T) {
+func TestLoggerCleanupOldLogsKeepsCurrentProcessLog(t *testing.T) {
 	tempDir := setTempDirEnv(t, t.TempDir())
 
 	currentPID := os.Getpid()
@@ -518,7 +628,7 @@ func TestRunCleanupOldLogsKeepsCurrentProcessLog(t *testing.T) {
 	}
 }
 
-func TestIsPIDReusedScenarios(t *testing.T) {
+func TestLoggerIsPIDReusedScenarios(t *testing.T) {
 	now := time.Now()
 	tests := []struct {
 		name      string
@@ -552,7 +662,7 @@ func TestIsPIDReusedScenarios(t *testing.T) {
 	}
 }
 
-func TestIsUnsafeFileSecurityChecks(t *testing.T) {
+func TestLoggerIsUnsafeFileSecurityChecks(t *testing.T) {
 	tempDir := t.TempDir()
 	absTempDir, err := filepath.Abs(tempDir)
 	if err != nil {
@@ -601,7 +711,7 @@ func TestIsUnsafeFileSecurityChecks(t *testing.T) {
 	})
 }
 
-func TestRunLoggerPathAndRemove(t *testing.T) {
+func TestLoggerPathAndRemove(t *testing.T) {
 	tempDir := t.TempDir()
 	path := filepath.Join(tempDir, "sample.log")
 	if err := os.WriteFile(path, []byte("test"), 0o644); err != nil {
@@ -628,7 +738,19 @@ func TestRunLoggerPathAndRemove(t *testing.T) {
 	}
 }
 
-func TestRunLoggerInternalLog(t *testing.T) {
+func TestLoggerTruncateBytesCoverage(t *testing.T) {
+	if got := truncateBytes([]byte("abc"), 3); got != "abc" {
+		t.Fatalf("truncateBytes() = %q, want %q", got, "abc")
+	}
+	if got := truncateBytes([]byte("abcd"), 3); got != "abc..." {
+		t.Fatalf("truncateBytes() = %q, want %q", got, "abc...")
+	}
+	if got := truncateBytes([]byte("abcd"), -1); got != "" {
+		t.Fatalf("truncateBytes() = %q, want empty string", got)
+	}
+}
+
+func TestLoggerInternalLog(t *testing.T) {
 	logger := &Logger{
 		ch:        make(chan logEntry, 1),
 		done:      make(chan struct{}),
@@ -644,7 +766,7 @@ func TestRunLoggerInternalLog(t *testing.T) {
 
 	logger.log("INFO", "hello")
 	entry := <-done
-	if entry.level != "INFO" || entry.msg != "hello" {
+	if entry.msg != "hello" {
 		t.Fatalf("unexpected entry %+v", entry)
 	}
 
@@ -653,7 +775,7 @@ func TestRunLoggerInternalLog(t *testing.T) {
 	close(logger.done)
 }
 
-func TestRunParsePIDFromLog(t *testing.T) {
+func TestLoggerParsePIDFromLog(t *testing.T) {
 	hugePID := strconv.FormatInt(math.MaxInt64, 10) + "0"
 	tests := []struct {
 		name string
@@ -768,3 +890,239 @@ func (f fakeFileInfo) Mode() os.FileMode  { return f.mode }
 func (f fakeFileInfo) ModTime() time.Time { return f.modTime }
 func (f fakeFileInfo) IsDir() bool        { return false }
 func (f fakeFileInfo) Sys() interface{}   { return nil }
+
+func TestLoggerExtractRecentErrors(t *testing.T) {
+	tests := []struct {
+		name       string
+		logs       []struct{ level, msg string }
+		maxEntries int
+		want       []string
+	}{
+		{
+			name:       "empty log",
+			logs:       nil,
+			maxEntries: 10,
+			want:       nil,
+		},
+		{
+			name: "no errors",
+			logs: []struct{ level, msg string }{
+				{"INFO", "started"},
+				{"DEBUG", "processing"},
+			},
+			maxEntries: 10,
+			want:       nil,
+		},
+		{
+			name: "single error",
+			logs: []struct{ level, msg string }{
+				{"INFO", "started"},
+				{"ERROR", "something failed"},
+			},
+			maxEntries: 10,
+			want:       []string{"something failed"},
+		},
+		{
+			name: "error and warn",
+			logs: []struct{ level, msg string }{
+				{"INFO", "started"},
+				{"WARN", "warning message"},
+				{"ERROR", "error message"},
+			},
+			maxEntries: 10,
+			want: []string{
+				"warning message",
+				"error message",
+			},
+		},
+		{
+			name: "truncate to max",
+			logs: []struct{ level, msg string }{
+				{"ERROR", "error 1"},
+				{"ERROR", "error 2"},
+				{"ERROR", "error 3"},
+				{"ERROR", "error 4"},
+				{"ERROR", "error 5"},
+			},
+			maxEntries: 3,
+			want: []string{
+				"error 3",
+				"error 4",
+				"error 5",
+			},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			logger, err := NewLoggerWithSuffix("extract-test")
+			if err != nil {
+				t.Fatalf("NewLoggerWithSuffix() error = %v", err)
+			}
+			defer logger.Close()
+			defer logger.RemoveLogFile()
+
+			// Write logs using logger methods
+			for _, entry := range tt.logs {
+				switch entry.level {
+				case "INFO":
+					logger.Info(entry.msg)
+				case "WARN":
+					logger.Warn(entry.msg)
+				case "ERROR":
+					logger.Error(entry.msg)
+				case "DEBUG":
+					logger.Debug(entry.msg)
+				}
+			}
+
+			logger.Flush()
+
+			got := logger.ExtractRecentErrors(tt.maxEntries)
+
+			if len(got) != len(tt.want) {
+				t.Fatalf("ExtractRecentErrors() got %d entries, want %d", len(got), len(tt.want))
+			}
+			for i, entry := range got {
+				if entry != tt.want[i] {
+					t.Errorf("entry[%d] = %q, want %q", i, entry, tt.want[i])
+				}
+			}
+		})
+	}
+}
+
+func TestLoggerExtractRecentErrorsNilLogger(t *testing.T) {
+	var logger *Logger
+	if got := logger.ExtractRecentErrors(10); got != nil {
+		t.Fatalf("nil logger ExtractRecentErrors() should return nil, got %v", got)
+	}
+}
+
+func TestLoggerExtractRecentErrorsEmptyPath(t *testing.T) {
+	logger := &Logger{path: ""}
+	if got := logger.ExtractRecentErrors(10); got != nil {
+		t.Fatalf("empty path ExtractRecentErrors() should return nil, got %v", got)
+	}
+}
+
+func TestLoggerExtractRecentErrorsFileNotExist(t *testing.T) {
+	logger := &Logger{path: "/nonexistent/path/to/log.log"}
+	if got := logger.ExtractRecentErrors(10); got != nil {
+		t.Fatalf("nonexistent file ExtractRecentErrors() should return nil, got %v", got)
+	}
+}
+
+func TestSanitizeLogSuffixNoDuplicates(t *testing.T) {
+	testCases := []string{
+		"task",
+		"task.",
+		".task",
+		"-task",
+		"task-",
+		"--task--",
+		"..task..",
+	}
+
+	seen := make(map[string]string)
+	for _, input := range testCases {
+		result := sanitizeLogSuffix(input)
+		if result == "" {
+			t.Fatalf("sanitizeLogSuffix(%q) returned empty string", input)
+		}
+
+		if prev, exists := seen[result]; exists {
+			t.Fatalf("collision detected: %q and %q both produce %q", input, prev, result)
+		}
+		seen[result] = input
+
+		// Verify result is safe for file names
+		if strings.ContainsAny(result, "/\\:*?\"<>|") {
+			t.Fatalf("sanitizeLogSuffix(%q) = %q contains unsafe characters", input, result)
+		}
+	}
+}
+
+func TestExtractRecentErrorsBoundaryCheck(t *testing.T) {
+	logger, err := NewLoggerWithSuffix("boundary-test")
+	if err != nil {
+		t.Fatalf("NewLoggerWithSuffix() error = %v", err)
+	}
+	defer logger.Close()
+	defer logger.RemoveLogFile()
+
+	// Write some errors
+	logger.Error("error 1")
+	logger.Warn("warn 1")
+	logger.Error("error 2")
+	logger.Flush()
+
+	// Test zero
+	result := logger.ExtractRecentErrors(0)
+	if result != nil {
+		t.Fatalf("ExtractRecentErrors(0) should return nil, got %v", result)
+	}
+
+	// Test negative
+	result = logger.ExtractRecentErrors(-5)
+	if result != nil {
+		t.Fatalf("ExtractRecentErrors(-5) should return nil, got %v", result)
+	}
+
+	// Test positive still works
+	result = logger.ExtractRecentErrors(10)
+	if len(result) != 3 {
+		t.Fatalf("ExtractRecentErrors(10) expected 3 entries, got %d", len(result))
+	}
+}
+
+func TestErrorEntriesMaxLimit(t *testing.T) {
+	logger, err := NewLoggerWithSuffix("max-limit-test")
+	if err != nil {
+		t.Fatalf("NewLoggerWithSuffix() error = %v", err)
+	}
+	defer logger.Close()
+	defer logger.RemoveLogFile()
+
+	// Write 150 error/warn entries
+	for i := 1; i <= 150; i++ {
+		if i%2 == 0 {
+			logger.Error(fmt.Sprintf("error-%03d", i))
+		} else {
+			logger.Warn(fmt.Sprintf("warn-%03d", i))
+		}
+	}
+	logger.Flush()
+
+	// Extract all cached errors
+	result := logger.ExtractRecentErrors(200) // Request more than cache size
+
+	// Should only have last 100 entries (entries 51-150 in sequence)
+	if len(result) != 100 {
+		t.Fatalf("expected 100 cached entries, got %d", len(result))
+	}
+
+	// Verify entries are the last 100 (entries 51-150)
+	if !strings.Contains(result[0], "051") {
+		t.Fatalf("first cached entry should be entry 51, got: %s", result[0])
+	}
+	if !strings.Contains(result[99], "150") {
+		t.Fatalf("last cached entry should be entry 150, got: %s", result[99])
+	}
+
+	// Verify order is preserved - simplified logic
+	for i := 0; i < len(result)-1; i++ {
+		expectedNum := 51 + i
+		nextNum := 51 + i + 1
+
+		expectedEntry := fmt.Sprintf("%03d", expectedNum)
+		nextEntry := fmt.Sprintf("%03d", nextNum)
+
+		if !strings.Contains(result[i], expectedEntry) {
+			t.Fatalf("entry at index %d should contain %s, got: %s", i, expectedEntry, result[i])
+		}
+		if !strings.Contains(result[i+1], nextEntry) {
+			t.Fatalf("entry at index %d should contain %s, got: %s", i+1, nextEntry, result[i+1])
+		}
+	}
+}

codeagent-wrapper/main.go

@@ -0,0 +1,621 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"os"
+	"os/exec"
+	"os/signal"
+	"path/filepath"
+	"reflect"
+	"strings"
+	"sync/atomic"
+	"time"
+)
+
+const (
+	version               = "5.5.0"
+	defaultWorkdir        = "."
+	defaultTimeout        = 7200 // seconds (2 hours)
+	defaultCoverageTarget = 90.0
+	codexLogLineLimit     = 1000
+	stdinSpecialChars     = "\n\\\"'`$"
+	stderrCaptureLimit    = 4 * 1024
+	defaultBackendName    = "codex"
+	defaultCodexCommand   = "codex"
+
+	// stdout close reasons
+	stdoutCloseReasonWait  = "wait-done"
+	stdoutCloseReasonDrain = "drain-timeout"
+	stdoutCloseReasonCtx   = "context-cancel"
+	stdoutDrainTimeout     = 100 * time.Millisecond
+)
+
+var useASCIIMode = os.Getenv("CODEAGENT_ASCII_MODE") == "true"
+
+// Test hooks for dependency injection
+var (
+	stdinReader  io.Reader = os.Stdin
+	isTerminalFn           = defaultIsTerminal
+	codexCommand           = defaultCodexCommand
+	cleanupHook  func()
+	loggerPtr    atomic.Pointer[Logger]
+
+	buildCodexArgsFn   = buildCodexArgs
+	selectBackendFn    = selectBackend
+	commandContext     = exec.CommandContext
+	jsonMarshal        = json.Marshal
+	cleanupLogsFn      = cleanupOldLogs
+	signalNotifyFn     = signal.Notify
+	signalStopFn       = signal.Stop
+	terminateCommandFn = terminateCommand
+	defaultBuildArgsFn = buildCodexArgs
+	runTaskFn          = runCodexTask
+	exitFn             = os.Exit
+)
+
+var forceKillDelay atomic.Int32
+
+func init() {
+	forceKillDelay.Store(5) // seconds - default value
+}
+
+func runStartupCleanup() {
+	if cleanupLogsFn == nil {
+		return
+	}
+	defer func() {
+		if r := recover(); r != nil {
+			logWarn(fmt.Sprintf("cleanupOldLogs panic: %v", r))
+		}
+	}()
+	if _, err := cleanupLogsFn(); err != nil {
+		logWarn(fmt.Sprintf("cleanupOldLogs error: %v", err))
+	}
+}
+
+func runCleanupMode() int {
+	if cleanupLogsFn == nil {
+		fmt.Fprintln(os.Stderr, "Cleanup failed: log cleanup function not configured")
+		return 1
+	}
+
+	stats, err := cleanupLogsFn()
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Cleanup failed: %v\n", err)
+		return 1
+	}
+
+	fmt.Println("Cleanup completed")
+	fmt.Printf("Files scanned: %d\n", stats.Scanned)
+	fmt.Printf("Files deleted: %d\n", stats.Deleted)
+	if len(stats.DeletedFiles) > 0 {
+		for _, f := range stats.DeletedFiles {
+			fmt.Printf("  - %s\n", f)
+		}
+	}
+	fmt.Printf("Files kept: %d\n", stats.Kept)
+	if len(stats.KeptFiles) > 0 {
+		for _, f := range stats.KeptFiles {
+			fmt.Printf("  - %s\n", f)
+		}
+	}
+	if stats.Errors > 0 {
+		fmt.Printf("Deletion errors: %d\n", stats.Errors)
+	}
+	return 0
+}
+
+func main() {
+	exitCode := run()
+	exitFn(exitCode)
+}
+
+// run is the main logic, returns exit code for testability
+func run() (exitCode int) {
+	name := currentWrapperName()
+	// Handle --version and --help first (no logger needed)
+	if len(os.Args) > 1 {
+		switch os.Args[1] {
+		case "--version", "-v":
+			fmt.Printf("%s version %s\n", name, version)
+			return 0
+		case "--help", "-h":
+			printHelp()
+			return 0
+		case "--cleanup":
+			return runCleanupMode()
+		}
+	}
+
+	// Initialize logger for all other commands
+	logger, err := NewLogger()
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "ERROR: failed to initialize logger: %v\n", err)
+		return 1
+	}
+	setLogger(logger)
+
+	defer func() {
+		logger := activeLogger()
+		if logger != nil {
+			logger.Flush()
+		}
+		if err := closeLogger(); err != nil {
+			fmt.Fprintf(os.Stderr, "ERROR: failed to close logger: %v\n", err)
+		}
+		// On failure, extract and display recent errors before removing log
+		if logger != nil {
+			if exitCode != 0 {
+				if errors := logger.ExtractRecentErrors(10); len(errors) > 0 {
+					fmt.Fprintln(os.Stderr, "\n=== Recent Errors ===")
+					for _, entry := range errors {
+						fmt.Fprintln(os.Stderr, entry)
+					}
+					fmt.Fprintf(os.Stderr, "Log file: %s (deleted)\n", logger.Path())
+				}
+			}
+			if err := logger.RemoveLogFile(); err != nil && !os.IsNotExist(err) {
+				// Silently ignore removal errors
+			}
+		}
+	}()
+	defer runCleanupHook()
+
+	// Clean up stale logs from previous runs.
+	runStartupCleanup()
+
+	// Handle remaining commands
+	if len(os.Args) > 1 {
+		args := os.Args[1:]
+		parallelIndex := -1
+		for i, arg := range args {
+			if arg == "--parallel" {
+				parallelIndex = i
+				break
+			}
+		}
+
+		if parallelIndex != -1 {
+			backendName := defaultBackendName
+			model := ""
+			fullOutput := false
+			var extras []string
+
+			for i := 0; i < len(args); i++ {
+				arg := args[i]
+				switch {
+				case arg == "--parallel":
+					continue
+				case arg == "--full-output":
+					fullOutput = true
+				case arg == "--backend":
+					if i+1 >= len(args) {
+						fmt.Fprintln(os.Stderr, "ERROR: --backend flag requires a value")
+						return 1
+					}
+					backendName = args[i+1]
+					i++
+				case strings.HasPrefix(arg, "--backend="):
+					value := strings.TrimPrefix(arg, "--backend=")
+					if value == "" {
+						fmt.Fprintln(os.Stderr, "ERROR: --backend flag requires a value")
+						return 1
+					}
+					backendName = value
+				case arg == "--model":
+					if i+1 >= len(args) {
+						fmt.Fprintln(os.Stderr, "ERROR: --model flag requires a value")
+						return 1
+					}
+					model = args[i+1]
+					i++
+				case strings.HasPrefix(arg, "--model="):
+					value := strings.TrimPrefix(arg, "--model=")
+					if value == "" {
+						fmt.Fprintln(os.Stderr, "ERROR: --model flag requires a value")
+						return 1
+					}
+					model = value
+				default:
+					extras = append(extras, arg)
+				}
+			}
+
+			if len(extras) > 0 {
+				fmt.Fprintln(os.Stderr, "ERROR: --parallel reads its task configuration from stdin; only --backend, --model and --full-output are allowed.")
+				fmt.Fprintln(os.Stderr, "Usage examples:")
+				fmt.Fprintf(os.Stderr, "  %s --parallel < tasks.txt\n", name)
+				fmt.Fprintf(os.Stderr, "  echo '...' | %s --parallel\n", name)
+				fmt.Fprintf(os.Stderr, "  %s --parallel <<'EOF'\n", name)
+				fmt.Fprintf(os.Stderr, "  %s --parallel --full-output <<'EOF'  # include full task output\n", name)
+				return 1
+			}
+
+			backend, err := selectBackendFn(backendName)
+			if err != nil {
+				fmt.Fprintf(os.Stderr, "ERROR: %v\n", err)
+				return 1
+			}
+			backendName = backend.Name()
+
+			data, err := io.ReadAll(stdinReader)
+			if err != nil {
+				fmt.Fprintf(os.Stderr, "ERROR: failed to read stdin: %v\n", err)
+				return 1
+			}
+
+			cfg, err := parseParallelConfig(data)
+			if err != nil {
+				fmt.Fprintf(os.Stderr, "ERROR: %v\n", err)
+				return 1
+			}
+
+			cfg.GlobalBackend = backendName
+			model = strings.TrimSpace(model)
+			for i := range cfg.Tasks {
+				if strings.TrimSpace(cfg.Tasks[i].Backend) == "" {
+					cfg.Tasks[i].Backend = backendName
+				}
+				if strings.TrimSpace(cfg.Tasks[i].Model) == "" && model != "" {
+					cfg.Tasks[i].Model = model
+				}
+			}
+
+			timeoutSec := resolveTimeout()
+			layers, err := topologicalSort(cfg.Tasks)
+			if err != nil {
+				fmt.Fprintf(os.Stderr, "ERROR: %v\n", err)
+				return 1
+			}
+
+			results := executeConcurrent(layers, timeoutSec)
+
+			// Extract structured report fields from each result
+			for i := range results {
+				results[i].CoverageTarget = defaultCoverageTarget
+				if results[i].Message == "" {
+					continue
+				}
+
+				lines := strings.Split(results[i].Message, "\n")
+
+				// Coverage extraction
+				results[i].Coverage = extractCoverageFromLines(lines)
+				results[i].CoverageNum = extractCoverageNum(results[i].Coverage)
+
+				// Files changed
+				results[i].FilesChanged = extractFilesChangedFromLines(lines)
+
+				// Test results
+				results[i].TestsPassed, results[i].TestsFailed = extractTestResultsFromLines(lines)
+
+				// Key output summary
+				results[i].KeyOutput = extractKeyOutputFromLines(lines, 150)
+			}
+
+			// Default: summary mode (context-efficient)
+			// --full-output: legacy full output mode
+			fmt.Println(generateFinalOutputWithMode(results, !fullOutput))
+
+			exitCode = 0
+			for _, res := range results {
+				if res.ExitCode != 0 {
+					exitCode = res.ExitCode
+				}
+			}
+
+			return exitCode
+		}
+	}
+
+	logInfo("Script started")
+
+	cfg, err := parseArgs()
+	if err != nil {
+		logError(err.Error())
+		return 1
+	}
+	logInfo(fmt.Sprintf("Parsed args: mode=%s, task_len=%d, backend=%s", cfg.Mode, len(cfg.Task), cfg.Backend))
+
+	backend, err := selectBackendFn(cfg.Backend)
+	if err != nil {
+		logError(err.Error())
+		return 1
+	}
+	cfg.Backend = backend.Name()
+
+	cmdInjected := codexCommand != defaultCodexCommand
+	argsInjected := buildCodexArgsFn != nil && reflect.ValueOf(buildCodexArgsFn).Pointer() != reflect.ValueOf(defaultBuildArgsFn).Pointer()
+
+	// Wire selected backend into runtime hooks for the rest of the execution,
+	// but preserve any injected test hooks for the default backend.
+	if backend.Name() != defaultBackendName || !cmdInjected {
+		codexCommand = backend.Command()
+	}
+	if backend.Name() != defaultBackendName || !argsInjected {
+		buildCodexArgsFn = backend.BuildArgs
+	}
+	logInfo(fmt.Sprintf("Selected backend: %s", backend.Name()))
+
+	timeoutSec := resolveTimeout()
+	logInfo(fmt.Sprintf("Timeout: %ds", timeoutSec))
+	cfg.Timeout = timeoutSec
+
+	var taskText string
+	var piped bool
+
+	if cfg.ExplicitStdin {
+		logInfo("Explicit stdin mode: reading task from stdin")
+		data, err := io.ReadAll(stdinReader)
+		if err != nil {
+			logError("Failed to read stdin: " + err.Error())
+			return 1
+		}
+		taskText = string(data)
+		if taskText == "" {
+			logError("Explicit stdin mode requires task input from stdin")
+			return 1
+		}
+		piped = !isTerminal()
+	} else {
+		pipedTask, err := readPipedTask()
+		if err != nil {
+			logError("Failed to read piped stdin: " + err.Error())
+			return 1
+		}
+		piped = pipedTask != ""
+		if piped {
+			taskText = pipedTask
+		} else {
+			taskText = cfg.Task
+		}
+	}
+
+	if strings.TrimSpace(cfg.PromptFile) != "" {
+		prompt, err := readAgentPromptFile(cfg.PromptFile, cfg.PromptFileExplicit)
+		if err != nil {
+			logError("Failed to read prompt file: " + err.Error())
+			return 1
+		}
+		taskText = wrapTaskWithAgentPrompt(prompt, taskText)
+	}
+
+	useStdin := cfg.ExplicitStdin || shouldUseStdin(taskText, piped)
+
+	targetArg := taskText
+	if useStdin {
+		targetArg = "-"
+	}
+	codexArgs := buildCodexArgsFn(cfg, targetArg)
+
+	// Print startup information to stderr
+	fmt.Fprintf(os.Stderr, "[%s]\n", name)
+	fmt.Fprintf(os.Stderr, "  Backend: %s\n", cfg.Backend)
+	fmt.Fprintf(os.Stderr, "  Command: %s %s\n", codexCommand, strings.Join(codexArgs, " "))
+	fmt.Fprintf(os.Stderr, "  PID: %d\n", os.Getpid())
+	fmt.Fprintf(os.Stderr, "  Log: %s\n", logger.Path())
+
+	if useStdin {
+		var reasons []string
+		if piped {
+			reasons = append(reasons, "piped input")
+		}
+		if cfg.ExplicitStdin {
+			reasons = append(reasons, "explicit \"-\"")
+		}
+		if strings.Contains(taskText, "\n") {
+			reasons = append(reasons, "newline")
+		}
+		if strings.Contains(taskText, "\\") {
+			reasons = append(reasons, "backslash")
+		}
+		if strings.Contains(taskText, "\"") {
+			reasons = append(reasons, "double-quote")
+		}
+		if strings.Contains(taskText, "'") {
+			reasons = append(reasons, "single-quote")
+		}
+		if strings.Contains(taskText, "`") {
+			reasons = append(reasons, "backtick")
+		}
+		if strings.Contains(taskText, "$") {
+			reasons = append(reasons, "dollar")
+		}
+		if len(taskText) > 800 {
+			reasons = append(reasons, "length>800")
+		}
+		if len(reasons) > 0 {
+			logWarn(fmt.Sprintf("Using stdin mode for task due to: %s", strings.Join(reasons, ", ")))
+		}
+	}
+
+	logInfo(fmt.Sprintf("%s running...", cfg.Backend))
+
+	taskSpec := TaskSpec{
+		Task:      taskText,
+		WorkDir:   cfg.WorkDir,
+		Mode:      cfg.Mode,
+		SessionID: cfg.SessionID,
+		Model:     cfg.Model,
+		UseStdin:  useStdin,
+	}
+
+	result := runTaskFn(taskSpec, false, cfg.Timeout)
+
+	if result.ExitCode != 0 {
+		return result.ExitCode
+	}
+
+	fmt.Println(result.Message)
+	if result.SessionID != "" {
+		fmt.Printf("\n---\nSESSION_ID: %s\n", result.SessionID)
+	}
+
+	return 0
+}
+
+func readAgentPromptFile(path string, allowOutsideClaudeDir bool) (string, error) {
+	raw := strings.TrimSpace(path)
+	if raw == "" {
+		return "", nil
+	}
+
+	expanded := raw
+	if raw == "~" || strings.HasPrefix(raw, "~/") || strings.HasPrefix(raw, "~\\") {
+		home, err := os.UserHomeDir()
+		if err != nil {
+			return "", err
+		}
+		if raw == "~" {
+			expanded = home
+		} else {
+			expanded = home + raw[1:]
+		}
+	}
+
+	absPath, err := filepath.Abs(expanded)
+	if err != nil {
+		return "", err
+	}
+	absPath = filepath.Clean(absPath)
+
+	home, err := os.UserHomeDir()
+	if err != nil {
+		if !allowOutsideClaudeDir {
+			return "", err
+		}
+		logWarn(fmt.Sprintf("Failed to resolve home directory for prompt file validation: %v; proceeding without restriction", err))
+	} else {
+		allowedDir := filepath.Clean(filepath.Join(home, ".claude"))
+		allowedAbs, err := filepath.Abs(allowedDir)
+		if err == nil {
+			allowedDir = filepath.Clean(allowedAbs)
+		}
+
+		isWithinDir := func(path, dir string) bool {
+			rel, err := filepath.Rel(dir, path)
+			if err != nil {
+				return false
+			}
+			rel = filepath.Clean(rel)
+			if rel == "." {
+				return true
+			}
+			if rel == ".." {
+				return false
+			}
+			prefix := ".." + string(os.PathSeparator)
+			return !strings.HasPrefix(rel, prefix)
+		}
+
+		if !allowOutsideClaudeDir {
+			if !isWithinDir(absPath, allowedDir) {
+				logWarn(fmt.Sprintf("Refusing to read prompt file outside %s: %s", allowedDir, absPath))
+				return "", fmt.Errorf("prompt file must be under %s", allowedDir)
+			}
+			resolvedPath, errPath := filepath.EvalSymlinks(absPath)
+			resolvedBase, errBase := filepath.EvalSymlinks(allowedDir)
+			if errPath == nil && errBase == nil {
+				resolvedPath = filepath.Clean(resolvedPath)
+				resolvedBase = filepath.Clean(resolvedBase)
+				if !isWithinDir(resolvedPath, resolvedBase) {
+					logWarn(fmt.Sprintf("Refusing to read prompt file outside %s (resolved): %s", resolvedBase, resolvedPath))
+					return "", fmt.Errorf("prompt file must be under %s", resolvedBase)
+				}
+			}
+		} else if !isWithinDir(absPath, allowedDir) {
+			logWarn(fmt.Sprintf("Reading prompt file outside %s: %s", allowedDir, absPath))
+		}
+	}
+
+	data, err := os.ReadFile(absPath)
+	if err != nil {
+		return "", err
+	}
+	return strings.TrimRight(string(data), "\r\n"), nil
+}
+
+func wrapTaskWithAgentPrompt(prompt string, task string) string {
+	return "<agent-prompt>\n" + prompt + "\n</agent-prompt>\n\n" + task
+}
+
+func setLogger(l *Logger) {
+	loggerPtr.Store(l)
+}
+
+func closeLogger() error {
+	logger := loggerPtr.Swap(nil)
+	if logger == nil {
+		return nil
+	}
+	return logger.Close()
+}
+
+func activeLogger() *Logger {
+	return loggerPtr.Load()
+}
+
+func logInfo(msg string) {
+	if logger := activeLogger(); logger != nil {
+		logger.Info(msg)
+	}
+}
+
+func logWarn(msg string) {
+	if logger := activeLogger(); logger != nil {
+		logger.Warn(msg)
+	}
+}
+
+func logError(msg string) {
+	if logger := activeLogger(); logger != nil {
+		logger.Error(msg)
+	}
+}
+
+func runCleanupHook() {
+	if logger := activeLogger(); logger != nil {
+		logger.Flush()
+	}
+	if cleanupHook != nil {
+		cleanupHook()
+	}
+}
+
+func printHelp() {
+	name := currentWrapperName()
+	help := fmt.Sprintf(`%[1]s - Go wrapper for AI CLI backends
+
+Usage:
+    %[1]s "task" [workdir]
+    %[1]s --backend claude "task" [workdir]
+    %[1]s --prompt-file /path/to/prompt.md "task" [workdir]
+    %[1]s - [workdir]              Read task from stdin
+    %[1]s resume <session_id> "task" [workdir]
+    %[1]s resume <session_id> - [workdir]
+    %[1]s --parallel               Run tasks in parallel (config from stdin)
+    %[1]s --parallel --full-output Run tasks in parallel with full output (legacy)
+    %[1]s --version
+    %[1]s --help
+
+Parallel mode examples:
+    %[1]s --parallel < tasks.txt
+    echo '...' | %[1]s --parallel
+    %[1]s --parallel --full-output < tasks.txt
+    %[1]s --parallel <<'EOF'
+
+Environment Variables:
+    CODEX_TIMEOUT         Timeout in milliseconds (default: 7200000)
+    CODEAGENT_ASCII_MODE  Use ASCII symbols instead of Unicode (PASS/WARN/FAIL)
+
+Exit Codes:
+    0    Success
+    1    General error (missing args, no output)
+    124  Timeout
+    127  backend command not found
+    130  Interrupted (Ctrl+C)
+    *    Passthrough from backend process`, name)
+	fmt.Println(help)
+}

codeagent-wrapper/main_integration_test.go

@@ -46,10 +46,26 @@ func parseIntegrationOutput(t *testing.T, out string) integrationOutput {
 
 	lines := strings.Split(out, "\n")
 	var currentTask *TaskResult
+	inTaskResults := false
 
 	for _, line := range lines {
 		line = strings.TrimSpace(line)
-		if strings.HasPrefix(line, "Total:") {
+
+		// Parse new format header: "X tasks | Y passed | Z failed"
+		if strings.Contains(line, "tasks |") && strings.Contains(line, "passed |") {
+			parts := strings.Split(line, "|")
+			for _, p := range parts {
+				p = strings.TrimSpace(p)
+				if strings.HasSuffix(p, "tasks") {
+					fmt.Sscanf(p, "%d tasks", &payload.Summary.Total)
+				} else if strings.HasSuffix(p, "passed") {
+					fmt.Sscanf(p, "%d passed", &payload.Summary.Success)
+				} else if strings.HasSuffix(p, "failed") {
+					fmt.Sscanf(p, "%d failed", &payload.Summary.Failed)
+				}
+			}
+		} else if strings.HasPrefix(line, "Total:") {
+			// Legacy format: "Total: X | Success: Y | Failed: Z"
 			parts := strings.Split(line, "|")
 			for _, p := range parts {
 				p = strings.TrimSpace(p)
@@ -61,13 +77,72 @@ func parseIntegrationOutput(t *testing.T, out string) integrationOutput {
 					fmt.Sscanf(p, "Failed: %d", &payload.Summary.Failed)
 				}
 			}
+		} else if line == "## Task Results" {
+			inTaskResults = true
+		} else if line == "## Summary" {
+			// End of task results section
+			if currentTask != nil {
+				payload.Results = append(payload.Results, *currentTask)
+				currentTask = nil
+			}
+			inTaskResults = false
+		} else if inTaskResults && strings.HasPrefix(line, "### ") {
+			// New task: ### task-id ✓ 92% or ### task-id PASS 92% (ASCII mode)
+			if currentTask != nil {
+				payload.Results = append(payload.Results, *currentTask)
+			}
+			currentTask = &TaskResult{}
+
+			taskLine := strings.TrimPrefix(line, "### ")
+			success, warning, failed := getStatusSymbols()
+			// Parse different formats
+			if strings.Contains(taskLine, " "+success) {
+				parts := strings.Split(taskLine, " "+success)
+				currentTask.TaskID = strings.TrimSpace(parts[0])
+				currentTask.ExitCode = 0
+				// Extract coverage if present
+				if len(parts) > 1 {
+					coveragePart := strings.TrimSpace(parts[1])
+					if strings.HasSuffix(coveragePart, "%") {
+						currentTask.Coverage = coveragePart
+					}
+				}
+			} else if strings.Contains(taskLine, " "+warning) {
+				parts := strings.Split(taskLine, " "+warning)
+				currentTask.TaskID = strings.TrimSpace(parts[0])
+				currentTask.ExitCode = 0
+			} else if strings.Contains(taskLine, " "+failed) {
+				parts := strings.Split(taskLine, " "+failed)
+				currentTask.TaskID = strings.TrimSpace(parts[0])
+				currentTask.ExitCode = 1
+			} else {
+				currentTask.TaskID = taskLine
+			}
+		} else if currentTask != nil && inTaskResults {
+			// Parse task details
+			if strings.HasPrefix(line, "Exit code:") {
+				fmt.Sscanf(line, "Exit code: %d", &currentTask.ExitCode)
+			} else if strings.HasPrefix(line, "Error:") {
+				currentTask.Error = strings.TrimPrefix(line, "Error: ")
+			} else if strings.HasPrefix(line, "Log:") {
+				currentTask.LogPath = strings.TrimSpace(strings.TrimPrefix(line, "Log:"))
+			} else if strings.HasPrefix(line, "Did:") {
+				currentTask.KeyOutput = strings.TrimSpace(strings.TrimPrefix(line, "Did:"))
+			} else if strings.HasPrefix(line, "Detail:") {
+				// Error detail for failed tasks
+				if currentTask.Message == "" {
+					currentTask.Message = strings.TrimSpace(strings.TrimPrefix(line, "Detail:"))
+				}
+			}
 		} else if strings.HasPrefix(line, "--- Task:") {
+			// Legacy full output format
 			if currentTask != nil {
 				payload.Results = append(payload.Results, *currentTask)
 			}
 			currentTask = &TaskResult{}
 			currentTask.TaskID = strings.TrimSuffix(strings.TrimPrefix(line, "--- Task: "), " ---")
-		} else if currentTask != nil {
+		} else if currentTask != nil && !inTaskResults {
+			// Legacy format parsing
 			if strings.HasPrefix(line, "Status: SUCCESS") {
 				currentTask.ExitCode = 0
 			} else if strings.HasPrefix(line, "Status: FAILED") {
@@ -80,15 +155,13 @@ func parseIntegrationOutput(t *testing.T, out string) integrationOutput {
 				currentTask.Error = strings.TrimPrefix(line, "Error: ")
 			} else if strings.HasPrefix(line, "Session:") {
 				currentTask.SessionID = strings.TrimPrefix(line, "Session: ")
-			} else if line != "" && !strings.HasPrefix(line, "===") && !strings.HasPrefix(line, "---") {
-				if currentTask.Message != "" {
-					currentTask.Message += "\n"
-				}
-				currentTask.Message += line
+			} else if strings.HasPrefix(line, "Log:") {
+				currentTask.LogPath = strings.TrimSpace(strings.TrimPrefix(line, "Log:"))
 			}
 		}
 	}
 
+	// Handle last task
 	if currentTask != nil {
 		payload.Results = append(payload.Results, *currentTask)
 	}
@@ -96,6 +169,32 @@ func parseIntegrationOutput(t *testing.T, out string) integrationOutput {
 	return payload
 }
 
+func extractTaskBlock(t *testing.T, output, taskID string) string {
+	t.Helper()
+	header := fmt.Sprintf("--- Task: %s ---", taskID)
+	lines := strings.Split(output, "\n")
+	var block []string
+	collecting := false
+	for _, raw := range lines {
+		trimmed := strings.TrimSpace(raw)
+		if !collecting {
+			if trimmed == header {
+				collecting = true
+				block = append(block, trimmed)
+			}
+			continue
+		}
+		if strings.HasPrefix(trimmed, "--- Task: ") && trimmed != header {
+			break
+		}
+		block = append(block, trimmed)
+	}
+	if len(block) == 0 {
+		t.Fatalf("task block %s not found in output:\n%s", taskID, output)
+	}
+	return strings.Join(block, "\n")
+}
+
 func findResultByID(t *testing.T, payload integrationOutput, id string) TaskResult {
 	t.Helper()
 	for _, res := range payload.Results {
@@ -138,7 +237,7 @@ id: E
 ---CONTENT---
 task-e`
 	stdinReader = bytes.NewReader([]byte(input))
-	os.Args = []string{"codex-wrapper", "--parallel"}
+	os.Args = []string{"codeagent-wrapper", "--parallel"}
 
 	var mu sync.Mutex
 	starts := make(map[string]time.Time)
@@ -241,7 +340,7 @@ dependencies: A
 ---CONTENT---
 b`
 	stdinReader = bytes.NewReader([]byte(input))
-	os.Args = []string{"codex-wrapper", "--parallel"}
+	os.Args = []string{"codeagent-wrapper", "--parallel"}
 
 	exitCode := 0
 	output := captureStdout(t, func() {
@@ -256,6 +355,196 @@ b`
 	}
 }
 
+func TestRunParallelOutputsIncludeLogPaths(t *testing.T) {
+	defer resetTestHooks()
+	origRun := runCodexTaskFn
+	t.Cleanup(func() {
+		runCodexTaskFn = origRun
+		resetTestHooks()
+	})
+
+	tempDir := t.TempDir()
+	logPathFor := func(id string) string {
+		return filepath.Join(tempDir, fmt.Sprintf("%s.log", id))
+	}
+
+	runCodexTaskFn = func(task TaskSpec, timeout int) TaskResult {
+		res := TaskResult{
+			TaskID:    task.ID,
+			Message:   fmt.Sprintf("result-%s", task.ID),
+			SessionID: fmt.Sprintf("session-%s", task.ID),
+			LogPath:   logPathFor(task.ID),
+		}
+		if task.ID == "beta" {
+			res.ExitCode = 9
+			res.Error = "boom"
+		}
+		return res
+	}
+
+	input := `---TASK---
+id: alpha
+---CONTENT---
+task-alpha
+---TASK---
+id: beta
+---CONTENT---
+task-beta`
+	stdinReader = bytes.NewReader([]byte(input))
+	os.Args = []string{"codex-wrapper", "--parallel"}
+
+	var exitCode int
+	output := captureStdout(t, func() {
+		exitCode = run()
+	})
+
+	if exitCode != 9 {
+		t.Fatalf("parallel run exit=%d, want 9", exitCode)
+	}
+
+	payload := parseIntegrationOutput(t, output)
+	alpha := findResultByID(t, payload, "alpha")
+	beta := findResultByID(t, payload, "beta")
+
+	if alpha.LogPath != logPathFor("alpha") {
+		t.Fatalf("alpha log path = %q, want %q", alpha.LogPath, logPathFor("alpha"))
+	}
+	if beta.LogPath != logPathFor("beta") {
+		t.Fatalf("beta log path = %q, want %q", beta.LogPath, logPathFor("beta"))
+	}
+
+	for _, id := range []string{"alpha", "beta"} {
+		// Summary mode shows log paths in table format, not "Log: xxx"
+		logPath := logPathFor(id)
+		if !strings.Contains(output, logPath) {
+			t.Fatalf("parallel output missing log path %q for %s:\n%s", logPath, id, output)
+		}
+	}
+}
+
+func TestRunParallelStartupLogsPrinted(t *testing.T) {
+	defer resetTestHooks()
+
+	tempDir := setTempDirEnv(t, t.TempDir())
+	input := `---TASK---
+id: a
+---CONTENT---
+fail
+---TASK---
+id: b
+---CONTENT---
+ok-b
+---TASK---
+id: c
+dependencies: a
+---CONTENT---
+should-skip
+---TASK---
+id: d
+---CONTENT---
+ok-d`
+	stdinReader = bytes.NewReader([]byte(input))
+	os.Args = []string{"codex-wrapper", "--parallel"}
+
+	expectedLog := filepath.Join(tempDir, fmt.Sprintf("codex-wrapper-%d.log", os.Getpid()))
+
+	origRun := runCodexTaskFn
+	runCodexTaskFn = func(task TaskSpec, timeout int) TaskResult {
+		path := expectedLog
+		if logger := activeLogger(); logger != nil && logger.Path() != "" {
+			path = logger.Path()
+		}
+		if task.ID == "a" {
+			return TaskResult{TaskID: task.ID, ExitCode: 3, Error: "boom", LogPath: path}
+		}
+		return TaskResult{TaskID: task.ID, ExitCode: 0, Message: task.Task, LogPath: path}
+	}
+	t.Cleanup(func() { runCodexTaskFn = origRun })
+
+	var exitCode int
+	var stdoutOut string
+	stderrOut := captureStderr(t, func() {
+		stdoutOut = captureStdout(t, func() {
+			exitCode = run()
+		})
+	})
+
+	if exitCode == 0 {
+		t.Fatalf("expected non-zero exit due to task failure, got %d", exitCode)
+	}
+	if stdoutOut == "" {
+		t.Fatalf("expected parallel summary on stdout")
+	}
+
+	lines := strings.Split(strings.TrimSpace(stderrOut), "\n")
+	var bannerSeen bool
+	var taskLines []string
+	for _, raw := range lines {
+		line := strings.TrimSpace(raw)
+		if line == "" {
+			continue
+		}
+		if line == "=== Starting Parallel Execution ===" {
+			if bannerSeen {
+				t.Fatalf("banner printed multiple times:\n%s", stderrOut)
+			}
+			bannerSeen = true
+			continue
+		}
+		taskLines = append(taskLines, line)
+	}
+
+	if !bannerSeen {
+		t.Fatalf("expected startup banner in stderr, got:\n%s", stderrOut)
+	}
+
+	// After parallel log isolation fix, each task has its own log file
+	expectedLines := map[string]struct{}{
+		fmt.Sprintf("Task a: Log: %s", filepath.Join(tempDir, fmt.Sprintf("codex-wrapper-%d-a.log", os.Getpid()))): {},
+		fmt.Sprintf("Task b: Log: %s", filepath.Join(tempDir, fmt.Sprintf("codex-wrapper-%d-b.log", os.Getpid()))): {},
+		fmt.Sprintf("Task d: Log: %s", filepath.Join(tempDir, fmt.Sprintf("codex-wrapper-%d-d.log", os.Getpid()))): {},
+	}
+
+	if len(taskLines) != len(expectedLines) {
+		t.Fatalf("startup log lines mismatch, got %d lines:\n%s", len(taskLines), stderrOut)
+	}
+
+	for _, line := range taskLines {
+		if _, ok := expectedLines[line]; !ok {
+			t.Fatalf("unexpected startup line %q\nstderr:\n%s", line, stderrOut)
+		}
+	}
+}
+
+func TestRunNonParallelOutputsIncludeLogPathsIntegration(t *testing.T) {
+	defer resetTestHooks()
+
+	tempDir := setTempDirEnv(t, t.TempDir())
+	os.Args = []string{"codex-wrapper", "integration-log-check"}
+	stdinReader = strings.NewReader("")
+	isTerminalFn = func() bool { return true }
+	codexCommand = "echo"
+	buildCodexArgsFn = func(cfg *Config, targetArg string) []string {
+		return []string{`{"type":"thread.started","thread_id":"integration-session"}` + "\n" + `{"type":"item.completed","item":{"type":"agent_message","text":"done"}}`}
+	}
+
+	var exitCode int
+	stderr := captureStderr(t, func() {
+		_ = captureStdout(t, func() {
+			exitCode = run()
+		})
+	})
+
+	if exitCode != 0 {
+		t.Fatalf("run() exit=%d, want 0", exitCode)
+	}
+	expectedLog := filepath.Join(tempDir, fmt.Sprintf("codex-wrapper-%d.log", os.Getpid()))
+	wantLine := fmt.Sprintf("Log: %s", expectedLog)
+	if !strings.Contains(stderr, wantLine) {
+		t.Fatalf("stderr missing %q, got: %q", wantLine, stderr)
+	}
+}
+
 func TestRunParallelPartialFailureBlocksDependents(t *testing.T) {
 	defer resetTestHooks()
 	origRun := runCodexTaskFn
@@ -264,11 +553,17 @@ func TestRunParallelPartialFailureBlocksDependents(t *testing.T) {
 		resetTestHooks()
 	})
 
+	tempDir := t.TempDir()
+	logPathFor := func(id string) string {
+		return filepath.Join(tempDir, fmt.Sprintf("%s.log", id))
+	}
+
 	runCodexTaskFn = func(task TaskSpec, timeout int) TaskResult {
+		path := logPathFor(task.ID)
 		if task.ID == "A" {
-			return TaskResult{TaskID: "A", ExitCode: 2, Error: "boom"}
+			return TaskResult{TaskID: "A", ExitCode: 2, Error: "boom", LogPath: path}
 		}
-		return TaskResult{TaskID: task.ID, ExitCode: 0, Message: task.Task}
+		return TaskResult{TaskID: task.ID, ExitCode: 0, Message: task.Task, LogPath: path}
 	}
 
 	input := `---TASK---
@@ -289,7 +584,7 @@ id: E
 ---CONTENT---
 ok-e`
 	stdinReader = bytes.NewReader([]byte(input))
-	os.Args = []string{"codex-wrapper", "--parallel"}
+	os.Args = []string{"codeagent-wrapper", "--parallel"}
 
 	var exitCode int
 	output := captureStdout(t, func() {
@@ -318,6 +613,26 @@ ok-e`
 	if payload.Summary.Failed != 2 || payload.Summary.Total != 4 {
 		t.Fatalf("unexpected summary after partial failure: %+v", payload.Summary)
 	}
+	if resA.LogPath != logPathFor("A") {
+		t.Fatalf("task A log path = %q, want %q", resA.LogPath, logPathFor("A"))
+	}
+	if resB.LogPath != "" {
+		t.Fatalf("task B should not report a log path when skipped, got %q", resB.LogPath)
+	}
+	if resD.LogPath != logPathFor("D") || resE.LogPath != logPathFor("E") {
+		t.Fatalf("expected log paths for D/E, got D=%q E=%q", resD.LogPath, resE.LogPath)
+	}
+	// Summary mode shows log paths in table, verify they appear in output
+	for _, id := range []string{"A", "D", "E"} {
+		logPath := logPathFor(id)
+		if !strings.Contains(output, logPath) {
+			t.Fatalf("task %s log path %q not found in output:\n%s", id, logPath, output)
+		}
+	}
+	// Task B was skipped, should have "-" or empty log path in table
+	if resB.LogPath != "" {
+		t.Fatalf("skipped task B should have empty log path, got %q", resB.LogPath)
+	}
 }
 
 func TestRunParallelTimeoutPropagation(t *testing.T) {
@@ -326,7 +641,6 @@ func TestRunParallelTimeoutPropagation(t *testing.T) {
 	t.Cleanup(func() {
 		runCodexTaskFn = origRun
 		resetTestHooks()
-		os.Unsetenv("CODEX_TIMEOUT")
 	})
 
 	var receivedTimeout int
@@ -335,13 +649,13 @@ func TestRunParallelTimeoutPropagation(t *testing.T) {
 		return TaskResult{TaskID: task.ID, ExitCode: 124, Error: "timeout"}
 	}
 
-	os.Setenv("CODEX_TIMEOUT", "1")
+	t.Setenv("CODEX_TIMEOUT", "1")
 	input := `---TASK---
 id: T
 ---CONTENT---
 slow`
 	stdinReader = bytes.NewReader([]byte(input))
-	os.Args = []string{"codex-wrapper", "--parallel"}
+	os.Args = []string{"codeagent-wrapper", "--parallel"}
 
 	exitCode := 0
 	output := captureStdout(t, func() {

codeagent-wrapper/parser.go

@@ -0,0 +1,464 @@
+package main
+
+import (
+	"bufio"
+	"bytes"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
+	"strings"
+)
+
+// JSONEvent represents a Codex JSON output event
+type JSONEvent struct {
+	Type     string     `json:"type"`
+	ThreadID string     `json:"thread_id,omitempty"`
+	Item     *EventItem `json:"item,omitempty"`
+}
+
+// EventItem represents the item field in a JSON event
+type EventItem struct {
+	Type string      `json:"type"`
+	Text interface{} `json:"text"`
+}
+
+// ClaudeEvent for Claude stream-json format
+type ClaudeEvent struct {
+	Type      string `json:"type"`
+	Subtype   string `json:"subtype,omitempty"`
+	SessionID string `json:"session_id,omitempty"`
+	Result    string `json:"result,omitempty"`
+}
+
+// GeminiEvent for Gemini stream-json format
+type GeminiEvent struct {
+	Type      string `json:"type"`
+	SessionID string `json:"session_id,omitempty"`
+	Role      string `json:"role,omitempty"`
+	Content   string `json:"content,omitempty"`
+	Delta     bool   `json:"delta,omitempty"`
+	Status    string `json:"status,omitempty"`
+}
+
+func parseJSONStream(r io.Reader) (message, threadID string) {
+	return parseJSONStreamWithLog(r, logWarn, logInfo)
+}
+
+func parseJSONStreamWithWarn(r io.Reader, warnFn func(string)) (message, threadID string) {
+	return parseJSONStreamWithLog(r, warnFn, logInfo)
+}
+
+func parseJSONStreamWithLog(r io.Reader, warnFn func(string), infoFn func(string)) (message, threadID string) {
+	return parseJSONStreamInternal(r, warnFn, infoFn, nil, nil)
+}
+
+const (
+	jsonLineReaderSize   = 64 * 1024
+	jsonLineMaxBytes     = 10 * 1024 * 1024
+	jsonLinePreviewBytes = 256
+)
+
+type codexHeader struct {
+	Type     string `json:"type"`
+	ThreadID string `json:"thread_id,omitempty"`
+	Item     *struct {
+		Type string `json:"type"`
+	} `json:"item,omitempty"`
+}
+
+// UnifiedEvent combines all backend event formats into a single structure
+// to avoid multiple JSON unmarshal operations per event
+type UnifiedEvent struct {
+	// Common fields
+	Type string `json:"type"`
+
+	// Codex-specific fields
+	ThreadID string          `json:"thread_id,omitempty"`
+	Item     json.RawMessage `json:"item,omitempty"` // Lazy parse
+
+	// Claude-specific fields
+	Subtype   string `json:"subtype,omitempty"`
+	SessionID string `json:"session_id,omitempty"`
+	Result    string `json:"result,omitempty"`
+
+	// Gemini-specific fields
+	Role    string `json:"role,omitempty"`
+	Content string `json:"content,omitempty"`
+	Delta   *bool  `json:"delta,omitempty"`
+	Status  string `json:"status,omitempty"`
+
+	// Opencode-specific fields (camelCase sessionID)
+	OpencodeSessionID string          `json:"sessionID,omitempty"`
+	Part              json.RawMessage `json:"part,omitempty"`
+}
+
+// OpencodePart represents the part field in opencode events
+type OpencodePart struct {
+	Type      string `json:"type"`
+	Text      string `json:"text,omitempty"`
+	Reason    string `json:"reason,omitempty"`
+	SessionID string `json:"sessionID,omitempty"`
+}
+
+// ItemContent represents the parsed item.text field for Codex events
+type ItemContent struct {
+	Type string      `json:"type"`
+	Text interface{} `json:"text"`
+}
+
+func parseJSONStreamInternal(r io.Reader, warnFn func(string), infoFn func(string), onMessage func(), onComplete func()) (message, threadID string) {
+	reader := bufio.NewReaderSize(r, jsonLineReaderSize)
+
+	if warnFn == nil {
+		warnFn = func(string) {}
+	}
+	if infoFn == nil {
+		infoFn = func(string) {}
+	}
+
+	notifyMessage := func() {
+		if onMessage != nil {
+			onMessage()
+		}
+	}
+
+	notifyComplete := func() {
+		if onComplete != nil {
+			onComplete()
+		}
+	}
+
+	totalEvents := 0
+
+	var (
+		codexMessage    string
+		claudeMessage   string
+		geminiBuffer    strings.Builder
+		opencodeMessage strings.Builder
+	)
+
+	for {
+		line, tooLong, err := readLineWithLimit(reader, jsonLineMaxBytes, jsonLinePreviewBytes)
+		if err != nil {
+			if errors.Is(err, io.EOF) {
+				break
+			}
+			warnFn("Read stdout error: " + err.Error())
+			break
+		}
+
+		line = bytes.TrimSpace(line)
+		if len(line) == 0 {
+			continue
+		}
+		totalEvents++
+
+		if tooLong {
+			warnFn(fmt.Sprintf("Skipped overlong JSON line (> %d bytes): %s", jsonLineMaxBytes, truncateBytes(line, 100)))
+			continue
+		}
+
+		// Single unmarshal for all backend types
+		var event UnifiedEvent
+		if err := json.Unmarshal(line, &event); err != nil {
+			warnFn(fmt.Sprintf("Failed to parse event: %s", truncateBytes(line, 100)))
+			continue
+		}
+
+		// Detect backend type by field presence
+		isCodex := event.ThreadID != ""
+		if !isCodex && len(event.Item) > 0 {
+			var itemHeader struct {
+				Type string `json:"type"`
+			}
+			if json.Unmarshal(event.Item, &itemHeader) == nil && itemHeader.Type != "" {
+				isCodex = true
+			}
+		}
+		// Codex-specific event types without thread_id or item
+		if !isCodex && (event.Type == "turn.started" || event.Type == "turn.completed") {
+			isCodex = true
+		}
+		isClaude := event.Subtype != "" || event.Result != ""
+		if !isClaude && event.Type == "result" && event.SessionID != "" && event.Status == "" {
+			isClaude = true
+		}
+		isGemini := (event.Type == "init" && event.SessionID != "") || event.Role != "" || event.Delta != nil || event.Status != ""
+		isOpencode := event.OpencodeSessionID != "" && len(event.Part) > 0
+
+		// Handle Opencode events first (most specific detection)
+		if isOpencode {
+			if threadID == "" {
+				threadID = event.OpencodeSessionID
+			}
+
+			var part OpencodePart
+			if err := json.Unmarshal(event.Part, &part); err != nil {
+				warnFn(fmt.Sprintf("Failed to parse opencode part: %s", err.Error()))
+				continue
+			}
+
+			// Extract sessionID from part if available
+			if part.SessionID != "" && threadID == "" {
+				threadID = part.SessionID
+			}
+
+			infoFn(fmt.Sprintf("Parsed Opencode event #%d type=%s part_type=%s", totalEvents, event.Type, part.Type))
+
+			if event.Type == "text" && part.Text != "" {
+				opencodeMessage.WriteString(part.Text)
+				notifyMessage()
+			}
+
+			if part.Type == "step-finish" && part.Reason == "stop" {
+				notifyComplete()
+			}
+			continue
+		}
+
+		// Handle Codex events
+		if isCodex {
+			var details []string
+			if event.ThreadID != "" {
+				details = append(details, fmt.Sprintf("thread_id=%s", event.ThreadID))
+			}
+
+			if len(details) > 0 {
+				infoFn(fmt.Sprintf("Parsed event #%d type=%s (%s)", totalEvents, event.Type, strings.Join(details, ", ")))
+			} else {
+				infoFn(fmt.Sprintf("Parsed event #%d type=%s", totalEvents, event.Type))
+			}
+
+			switch event.Type {
+			case "thread.started":
+				threadID = event.ThreadID
+				infoFn(fmt.Sprintf("thread.started event thread_id=%s", threadID))
+
+			case "thread.completed":
+				if event.ThreadID != "" && threadID == "" {
+					threadID = event.ThreadID
+				}
+				infoFn(fmt.Sprintf("thread.completed event thread_id=%s", event.ThreadID))
+				notifyComplete()
+
+			case "turn.completed":
+				infoFn("turn.completed event")
+				notifyComplete()
+
+			case "item.completed":
+				var itemType string
+				if len(event.Item) > 0 {
+					var itemHeader struct {
+						Type string `json:"type"`
+					}
+					if err := json.Unmarshal(event.Item, &itemHeader); err == nil {
+						itemType = itemHeader.Type
+					}
+				}
+
+				if itemType == "agent_message" && len(event.Item) > 0 {
+					// Lazy parse: only parse item content when needed
+					var item ItemContent
+					if err := json.Unmarshal(event.Item, &item); err == nil {
+						normalized := normalizeText(item.Text)
+						infoFn(fmt.Sprintf("item.completed event item_type=%s message_len=%d", itemType, len(normalized)))
+						if normalized != "" {
+							codexMessage = normalized
+							notifyMessage()
+						}
+					} else {
+						warnFn(fmt.Sprintf("Failed to parse item content: %s", err.Error()))
+					}
+				} else {
+					infoFn(fmt.Sprintf("item.completed event item_type=%s", itemType))
+				}
+			}
+			continue
+		}
+
+		// Handle Claude events
+		if isClaude {
+			if event.SessionID != "" && threadID == "" {
+				threadID = event.SessionID
+			}
+
+			infoFn(fmt.Sprintf("Parsed Claude event #%d type=%s subtype=%s result_len=%d", totalEvents, event.Type, event.Subtype, len(event.Result)))
+
+			if event.Result != "" {
+				claudeMessage = event.Result
+				notifyMessage()
+			}
+
+			if event.Type == "result" {
+				notifyComplete()
+			}
+			continue
+		}
+
+		// Handle Gemini events
+		if isGemini {
+			if event.SessionID != "" && threadID == "" {
+				threadID = event.SessionID
+			}
+
+			if event.Content != "" {
+				geminiBuffer.WriteString(event.Content)
+			}
+
+			if event.Status != "" {
+				notifyMessage()
+
+				if event.Type == "result" && (event.Status == "success" || event.Status == "error" || event.Status == "complete" || event.Status == "failed") {
+					notifyComplete()
+				}
+			}
+
+			delta := false
+			if event.Delta != nil {
+				delta = *event.Delta
+			}
+
+			infoFn(fmt.Sprintf("Parsed Gemini event #%d type=%s role=%s delta=%t status=%s content_len=%d", totalEvents, event.Type, event.Role, delta, event.Status, len(event.Content)))
+			continue
+		}
+
+		// Unknown event format from other backends (turn.started/assistant/user); ignore.
+		continue
+	}
+
+	switch {
+	case opencodeMessage.Len() > 0:
+		message = opencodeMessage.String()
+	case geminiBuffer.Len() > 0:
+		message = geminiBuffer.String()
+	case claudeMessage != "":
+		message = claudeMessage
+	default:
+		message = codexMessage
+	}
+
+	infoFn(fmt.Sprintf("parseJSONStream completed: events=%d, message_len=%d, thread_id_found=%t", totalEvents, len(message), threadID != ""))
+	return message, threadID
+}
+
+func hasKey(m map[string]json.RawMessage, key string) bool {
+	_, ok := m[key]
+	return ok
+}
+
+func discardInvalidJSON(decoder *json.Decoder, reader *bufio.Reader) (*bufio.Reader, error) {
+	var buffered bytes.Buffer
+
+	if decoder != nil {
+		if buf := decoder.Buffered(); buf != nil {
+			_, _ = buffered.ReadFrom(buf)
+		}
+	}
+
+	line, err := reader.ReadBytes('\n')
+	buffered.Write(line)
+
+	data := buffered.Bytes()
+	newline := bytes.IndexByte(data, '\n')
+	if newline == -1 {
+		return reader, err
+	}
+
+	remaining := data[newline+1:]
+	if len(remaining) == 0 {
+		return reader, err
+	}
+
+	return bufio.NewReader(io.MultiReader(bytes.NewReader(remaining), reader)), err
+}
+
+func readLineWithLimit(r *bufio.Reader, maxBytes int, previewBytes int) (line []byte, tooLong bool, err error) {
+	if r == nil {
+		return nil, false, errors.New("reader is nil")
+	}
+	if maxBytes <= 0 {
+		return nil, false, errors.New("maxBytes must be > 0")
+	}
+	if previewBytes < 0 {
+		previewBytes = 0
+	}
+
+	part, isPrefix, err := r.ReadLine()
+	if err != nil {
+		return nil, false, err
+	}
+
+	if !isPrefix {
+		if len(part) > maxBytes {
+			return part[:min(len(part), previewBytes)], true, nil
+		}
+		return part, false, nil
+	}
+
+	preview := make([]byte, 0, min(previewBytes, len(part)))
+	if previewBytes > 0 {
+		preview = append(preview, part[:min(previewBytes, len(part))]...)
+	}
+
+	buf := make([]byte, 0, min(maxBytes, len(part)*2))
+	total := 0
+	if len(part) > maxBytes {
+		tooLong = true
+	} else {
+		buf = append(buf, part...)
+		total = len(part)
+	}
+
+	for isPrefix {
+		part, isPrefix, err = r.ReadLine()
+		if err != nil {
+			return nil, tooLong, err
+		}
+
+		if previewBytes > 0 && len(preview) < previewBytes {
+			preview = append(preview, part[:min(previewBytes-len(preview), len(part))]...)
+		}
+
+		if !tooLong {
+			if total+len(part) > maxBytes {
+				tooLong = true
+				continue
+			}
+			buf = append(buf, part...)
+			total += len(part)
+		}
+	}
+
+	if tooLong {
+		return preview, true, nil
+	}
+	return buf, false, nil
+}
+
+func truncateBytes(b []byte, maxLen int) string {
+	if len(b) <= maxLen {
+		return string(b)
+	}
+	if maxLen < 0 {
+		return ""
+	}
+	return string(b[:maxLen]) + "..."
+}
+
+func normalizeText(text interface{}) string {
+	switch v := text.(type) {
+	case string:
+		return v
+	case []interface{}:
+		var sb strings.Builder
+		for _, item := range v {
+			if s, ok := item.(string); ok {
+				sb.WriteString(s)
+			}
+		}
+		return sb.String()
+	default:
+		return ""
+	}
+}

codeagent-wrapper/parser_opencode_test.go

@@ -0,0 +1,50 @@
+package main
+
+import (
+	"strings"
+	"testing"
+)
+
+func TestParseJSONStream_Opencode(t *testing.T) {
+	input := `{"type":"step_start","timestamp":1768187730683,"sessionID":"ses_44fced3c7ffe83sZpzY1rlQka3","part":{"id":"prt_bb0339afa001NTqoJ2NS8x91zP","sessionID":"ses_44fced3c7ffe83sZpzY1rlQka3","messageID":"msg_bb033866f0011oZxTqvfy0TKtS","type":"step-start","snapshot":"904f0fd58c125b79e60f0993e38f9d9f6200bf47"}}
+{"type":"text","timestamp":1768187744432,"sessionID":"ses_44fced3c7ffe83sZpzY1rlQka3","part":{"id":"prt_bb0339cb5001QDd0Lh0PzFZpa3","sessionID":"ses_44fced3c7ffe83sZpzY1rlQka3","messageID":"msg_bb033866f0011oZxTqvfy0TKtS","type":"text","text":"Hello from opencode"}}
+{"type":"step_finish","timestamp":1768187744471,"sessionID":"ses_44fced3c7ffe83sZpzY1rlQka3","part":{"id":"prt_bb033d0af0019VRZzpO2OVW1na","sessionID":"ses_44fced3c7ffe83sZpzY1rlQka3","messageID":"msg_bb033866f0011oZxTqvfy0TKtS","type":"step-finish","reason":"stop","snapshot":"904f0fd58c125b79e60f0993e38f9d9f6200bf47","cost":0}}`
+
+	message, threadID := parseJSONStream(strings.NewReader(input))
+
+	if threadID != "ses_44fced3c7ffe83sZpzY1rlQka3" {
+		t.Errorf("threadID = %q, want %q", threadID, "ses_44fced3c7ffe83sZpzY1rlQka3")
+	}
+	if message != "Hello from opencode" {
+		t.Errorf("message = %q, want %q", message, "Hello from opencode")
+	}
+}
+
+func TestParseJSONStream_Opencode_MultipleTextEvents(t *testing.T) {
+	input := `{"type":"text","sessionID":"ses_123","part":{"type":"text","text":"Part 1"}}
+{"type":"text","sessionID":"ses_123","part":{"type":"text","text":" Part 2"}}
+{"type":"step_finish","sessionID":"ses_123","part":{"type":"step-finish","reason":"stop"}}`
+
+	message, threadID := parseJSONStream(strings.NewReader(input))
+
+	if threadID != "ses_123" {
+		t.Errorf("threadID = %q, want %q", threadID, "ses_123")
+	}
+	if message != "Part 1 Part 2" {
+		t.Errorf("message = %q, want %q", message, "Part 1 Part 2")
+	}
+}
+
+func TestParseJSONStream_Opencode_NoStopReason(t *testing.T) {
+	input := `{"type":"text","sessionID":"ses_456","part":{"type":"text","text":"Content"}}
+{"type":"step_finish","sessionID":"ses_456","part":{"type":"step-finish","reason":"tool-calls"}}`
+
+	message, threadID := parseJSONStream(strings.NewReader(input))
+
+	if threadID != "ses_456" {
+		t.Errorf("threadID = %q, want %q", threadID, "ses_456")
+	}
+	if message != "Content" {
+		t.Errorf("message = %q, want %q", message, "Content")
+	}
+}

codeagent-wrapper/parser_token_too_long_test.go

@@ -0,0 +1,31 @@
+package main
+
+import (
+	"strings"
+	"testing"
+)
+
+func TestParseJSONStream_SkipsOverlongLineAndContinues(t *testing.T) {
+	// Exceed the 10MB bufio.Scanner limit in parseJSONStreamInternal.
+	tooLong := strings.Repeat("a", 11*1024*1024)
+
+	input := strings.Join([]string{
+		`{"type":"item.completed","item":{"type":"other_type","text":"` + tooLong + `"}}`,
+		`{"type":"thread.started","thread_id":"t-1"}`,
+		`{"type":"item.completed","item":{"type":"agent_message","text":"ok"}}`,
+	}, "\n")
+
+	var warns []string
+	warnFn := func(msg string) { warns = append(warns, msg) }
+
+	gotMessage, gotThreadID := parseJSONStreamInternal(strings.NewReader(input), warnFn, nil, nil, nil)
+	if gotMessage != "ok" {
+		t.Fatalf("message=%q, want %q (warns=%v)", gotMessage, "ok", warns)
+	}
+	if gotThreadID != "t-1" {
+		t.Fatalf("threadID=%q, want %q (warns=%v)", gotThreadID, "t-1", warns)
+	}
+	if len(warns) == 0 || !strings.Contains(warns[0], "Skipped overlong JSON line") {
+		t.Fatalf("expected warning about overlong JSON line, got %v", warns)
+	}
+}

codeagent-wrapper/parser_unknown_event_test.go

@@ -0,0 +1,32 @@
+package main
+
+import (
+	"strings"
+	"testing"
+)
+
+func TestBackendParseJSONStream_UnknownEventsAreSilent(t *testing.T) {
+	input := strings.Join([]string{
+		`{"type":"turn.started"}`,
+		`{"type":"assistant","text":"hi"}`,
+		`{"type":"user","text":"yo"}`,
+		`{"type":"item.completed","item":{"type":"agent_message","text":"ok"}}`,
+	}, "\n")
+
+	var infos []string
+	infoFn := func(msg string) { infos = append(infos, msg) }
+
+	message, threadID := parseJSONStreamInternal(strings.NewReader(input), nil, infoFn, nil, nil)
+	if message != "ok" {
+		t.Fatalf("message=%q, want %q (infos=%v)", message, "ok", infos)
+	}
+	if threadID != "" {
+		t.Fatalf("threadID=%q, want empty (infos=%v)", threadID, infos)
+	}
+
+	for _, msg := range infos {
+		if strings.Contains(msg, "Agent event:") {
+			t.Fatalf("unexpected log for unknown event: %q", msg)
+		}
+	}
+}

codeagent-wrapper/process_check_windows.go

@@ -17,10 +17,10 @@ const (
 )
 
 var (
-	findProcess       = os.FindProcess
-	kernel32          = syscall.NewLazyDLL("kernel32.dll")
-	getProcessTimes   = kernel32.NewProc("GetProcessTimes")
-	fileTimeToUnixFn  = fileTimeToUnix
+	findProcess      = os.FindProcess
+	kernel32         = syscall.NewLazyDLL("kernel32.dll")
+	getProcessTimes  = kernel32.NewProc("GetProcessTimes")
+	fileTimeToUnixFn = fileTimeToUnix
 )
 
 // isProcessRunning returns true if a process with the given pid is running on Windows.

codeagent-wrapper/process_check_windows_test.go

@@ -0,0 +1,64 @@
+//go:build windows
+// +build windows
+
+package main
+
+import (
+	"os"
+	"testing"
+	"time"
+)
+
+func TestIsProcessRunning(t *testing.T) {
+	t.Run("boundary values", func(t *testing.T) {
+		if isProcessRunning(0) {
+			t.Fatalf("expected pid 0 to be reported as not running")
+		}
+		if isProcessRunning(-1) {
+			t.Fatalf("expected pid -1 to be reported as not running")
+		}
+	})
+
+	t.Run("current process", func(t *testing.T) {
+		if !isProcessRunning(os.Getpid()) {
+			t.Fatalf("expected current process (pid=%d) to be running", os.Getpid())
+		}
+	})
+
+	t.Run("fake pid", func(t *testing.T) {
+		const nonexistentPID = 1 << 30
+		if isProcessRunning(nonexistentPID) {
+			t.Fatalf("expected pid %d to be reported as not running", nonexistentPID)
+		}
+	})
+}
+
+func TestGetProcessStartTimeReadsProcStat(t *testing.T) {
+	start := getProcessStartTime(os.Getpid())
+	if start.IsZero() {
+		t.Fatalf("expected non-zero start time for current process")
+	}
+	if start.After(time.Now().Add(5 * time.Second)) {
+		t.Fatalf("start time is unexpectedly in the future: %v", start)
+	}
+}
+
+func TestGetProcessStartTimeInvalidData(t *testing.T) {
+	if !getProcessStartTime(0).IsZero() {
+		t.Fatalf("expected zero time for pid 0")
+	}
+	if !getProcessStartTime(-1).IsZero() {
+		t.Fatalf("expected zero time for negative pid")
+	}
+	if !getProcessStartTime(1 << 30).IsZero() {
+		t.Fatalf("expected zero time for non-existent pid")
+	}
+}
+
+func TestGetBootTimeParsesBtime(t *testing.T) {
+	t.Skip("getBootTime is only implemented on Unix-like systems")
+}
+
+func TestGetBootTimeInvalidData(t *testing.T) {
+	t.Skip("getBootTime is only implemented on Unix-like systems")
+}

codeagent-wrapper/prompt_file_test.go

@@ -0,0 +1,163 @@
+package main
+
+import (
+	"os"
+	"path/filepath"
+	"runtime"
+	"strings"
+	"testing"
+)
+
+func TestWrapTaskWithAgentPrompt(t *testing.T) {
+	got := wrapTaskWithAgentPrompt("P", "do")
+	want := "<agent-prompt>\nP\n</agent-prompt>\n\ndo"
+	if got != want {
+		t.Fatalf("wrapTaskWithAgentPrompt mismatch:\n got=%q\nwant=%q", got, want)
+	}
+}
+
+func TestReadAgentPromptFile_EmptyPath(t *testing.T) {
+	for _, allowOutside := range []bool{false, true} {
+		got, err := readAgentPromptFile("   ", allowOutside)
+		if err != nil {
+			t.Fatalf("unexpected error (allowOutside=%v): %v", allowOutside, err)
+		}
+		if got != "" {
+			t.Fatalf("expected empty result (allowOutside=%v), got %q", allowOutside, got)
+		}
+	}
+}
+
+func TestReadAgentPromptFile_ExplicitAbsolutePath(t *testing.T) {
+	dir := t.TempDir()
+	path := filepath.Join(dir, "prompt.md")
+	if err := os.WriteFile(path, []byte("LINE1\n"), 0o644); err != nil {
+		t.Fatalf("WriteFile: %v", err)
+	}
+
+	got, err := readAgentPromptFile(path, true)
+	if err != nil {
+		t.Fatalf("readAgentPromptFile error: %v", err)
+	}
+	if got != "LINE1" {
+		t.Fatalf("got %q, want %q", got, "LINE1")
+	}
+}
+
+func TestReadAgentPromptFile_ExplicitTildeExpansion(t *testing.T) {
+	home := t.TempDir()
+	t.Setenv("HOME", home)
+	t.Setenv("USERPROFILE", home)
+
+	path := filepath.Join(home, "prompt.md")
+	if err := os.WriteFile(path, []byte("P\n"), 0o644); err != nil {
+		t.Fatalf("WriteFile: %v", err)
+	}
+
+	got, err := readAgentPromptFile("~/prompt.md", true)
+	if err != nil {
+		t.Fatalf("readAgentPromptFile error: %v", err)
+	}
+	if got != "P" {
+		t.Fatalf("got %q, want %q", got, "P")
+	}
+}
+
+func TestReadAgentPromptFile_RestrictedAllowsClaudeDir(t *testing.T) {
+	home := t.TempDir()
+	t.Setenv("HOME", home)
+	t.Setenv("USERPROFILE", home)
+
+	claudeDir := filepath.Join(home, ".claude")
+	if err := os.MkdirAll(claudeDir, 0o755); err != nil {
+		t.Fatalf("MkdirAll: %v", err)
+	}
+	path := filepath.Join(claudeDir, "prompt.md")
+	if err := os.WriteFile(path, []byte("OK\n"), 0o644); err != nil {
+		t.Fatalf("WriteFile: %v", err)
+	}
+
+	got, err := readAgentPromptFile("~/.claude/prompt.md", false)
+	if err != nil {
+		t.Fatalf("readAgentPromptFile error: %v", err)
+	}
+	if got != "OK" {
+		t.Fatalf("got %q, want %q", got, "OK")
+	}
+}
+
+func TestReadAgentPromptFile_RestrictedRejectsOutsideClaudeDir(t *testing.T) {
+	home := t.TempDir()
+	t.Setenv("HOME", home)
+	t.Setenv("USERPROFILE", home)
+
+	path := filepath.Join(home, "prompt.md")
+	if err := os.WriteFile(path, []byte("NO\n"), 0o644); err != nil {
+		t.Fatalf("WriteFile: %v", err)
+	}
+
+	if _, err := readAgentPromptFile("~/prompt.md", false); err == nil {
+		t.Fatalf("expected error for prompt file outside ~/.claude, got nil")
+	}
+}
+
+func TestReadAgentPromptFile_RestrictedRejectsTraversal(t *testing.T) {
+	home := t.TempDir()
+	t.Setenv("HOME", home)
+	t.Setenv("USERPROFILE", home)
+
+	path := filepath.Join(home, "secret.md")
+	if err := os.WriteFile(path, []byte("SECRET\n"), 0o644); err != nil {
+		t.Fatalf("WriteFile: %v", err)
+	}
+
+	if _, err := readAgentPromptFile("~/.claude/../secret.md", false); err == nil {
+		t.Fatalf("expected traversal to be rejected, got nil")
+	}
+}
+
+func TestReadAgentPromptFile_NotFound(t *testing.T) {
+	home := t.TempDir()
+	t.Setenv("HOME", home)
+	t.Setenv("USERPROFILE", home)
+
+	claudeDir := filepath.Join(home, ".claude")
+	if err := os.MkdirAll(claudeDir, 0o755); err != nil {
+		t.Fatalf("MkdirAll: %v", err)
+	}
+
+	_, err := readAgentPromptFile("~/.claude/missing.md", false)
+	if err == nil || !os.IsNotExist(err) {
+		t.Fatalf("expected not-exist error, got %v", err)
+	}
+}
+
+func TestReadAgentPromptFile_PermissionDenied(t *testing.T) {
+	if runtime.GOOS == "windows" {
+		t.Skip("chmod-based permission test is not reliable on Windows")
+	}
+
+	home := t.TempDir()
+	t.Setenv("HOME", home)
+	t.Setenv("USERPROFILE", home)
+
+	claudeDir := filepath.Join(home, ".claude")
+	if err := os.MkdirAll(claudeDir, 0o755); err != nil {
+		t.Fatalf("MkdirAll: %v", err)
+	}
+	path := filepath.Join(claudeDir, "private.md")
+	if err := os.WriteFile(path, []byte("PRIVATE\n"), 0o600); err != nil {
+		t.Fatalf("WriteFile: %v", err)
+	}
+	if err := os.Chmod(path, 0o000); err != nil {
+		t.Fatalf("Chmod: %v", err)
+	}
+
+	_, err := readAgentPromptFile("~/.claude/private.md", false)
+	if err == nil {
+		t.Fatalf("expected permission error, got nil")
+	}
+	if !os.IsPermission(err) && !strings.Contains(strings.ToLower(err.Error()), "permission") {
+		t.Fatalf("expected permission denied, got: %v", err)
+	}
+}

codeagent-wrapper/signal_unix.go

@@ -0,0 +1,16 @@
+//go:build unix || darwin || linux
+// +build unix darwin linux
+
+package main
+
+import (
+	"syscall"
+)
+
+// sendTermSignal sends SIGTERM for graceful shutdown on Unix.
+func sendTermSignal(proc processHandle) error {
+	if proc == nil {
+		return nil
+	}
+	return proc.Signal(syscall.SIGTERM)
+}

codeagent-wrapper/signal_windows.go

@@ -0,0 +1,36 @@
+//go:build windows
+// +build windows
+
+package main
+
+import (
+	"io"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"strconv"
+)
+
+// sendTermSignal on Windows directly kills the process.
+// SIGTERM is not supported on Windows.
+func sendTermSignal(proc processHandle) error {
+	if proc == nil {
+		return nil
+	}
+	pid := proc.Pid()
+	if pid > 0 {
+		// Kill the whole process tree to avoid leaving inheriting child processes around.
+		// This also helps prevent exec.Cmd.Wait() from blocking on stderr/stdout pipes held open by children.
+		taskkill := "taskkill"
+		if root := os.Getenv("SystemRoot"); root != "" {
+			taskkill = filepath.Join(root, "System32", "taskkill.exe")
+		}
+		cmd := exec.Command(taskkill, "/PID", strconv.Itoa(pid), "/T", "/F")
+		cmd.Stdout = io.Discard
+		cmd.Stderr = io.Discard
+		if err := cmd.Run(); err == nil {
+			return nil
+		}
+	}
+	return proc.Kill()
+}

codeagent-wrapper/utils.go

@@ -0,0 +1,715 @@
+package main
+
+import (
+	"bytes"
+	"fmt"
+	"io"
+	"os"
+	"strconv"
+	"strings"
+)
+
+func resolveTimeout() int {
+	raw := os.Getenv("CODEX_TIMEOUT")
+	if raw == "" {
+		return defaultTimeout
+	}
+
+	parsed, err := strconv.Atoi(raw)
+	if err != nil || parsed <= 0 {
+		logWarn(fmt.Sprintf("Invalid CODEX_TIMEOUT '%s', falling back to %ds", raw, defaultTimeout))
+		return defaultTimeout
+	}
+
+	if parsed > 10000 {
+		return parsed / 1000
+	}
+	return parsed
+}
+
+func readPipedTask() (string, error) {
+	if isTerminal() {
+		logInfo("Stdin is tty, skipping pipe read")
+		return "", nil
+	}
+	logInfo("Reading from stdin pipe...")
+	data, err := io.ReadAll(stdinReader)
+	if err != nil {
+		return "", fmt.Errorf("read stdin: %w", err)
+	}
+	if len(data) == 0 {
+		logInfo("Stdin pipe returned empty data")
+		return "", nil
+	}
+	logInfo(fmt.Sprintf("Read %d bytes from stdin pipe", len(data)))
+	return string(data), nil
+}
+
+func shouldUseStdin(taskText string, piped bool) bool {
+	if piped {
+		return true
+	}
+	if len(taskText) > 800 {
+		return true
+	}
+	return strings.IndexAny(taskText, stdinSpecialChars) >= 0
+}
+
+func defaultIsTerminal() bool {
+	fi, err := os.Stdin.Stat()
+	if err != nil {
+		return true
+	}
+	return (fi.Mode() & os.ModeCharDevice) != 0
+}
+
+func isTerminal() bool {
+	return isTerminalFn()
+}
+
+func getEnv(key, defaultValue string) string {
+	if val := os.Getenv(key); val != "" {
+		return val
+	}
+	return defaultValue
+}
+
+type logWriter struct {
+	prefix  string
+	maxLen  int
+	buf     bytes.Buffer
+	dropped bool
+}
+
+func newLogWriter(prefix string, maxLen int) *logWriter {
+	if maxLen <= 0 {
+		maxLen = codexLogLineLimit
+	}
+	return &logWriter{prefix: prefix, maxLen: maxLen}
+}
+
+func (lw *logWriter) Write(p []byte) (int, error) {
+	if lw == nil {
+		return len(p), nil
+	}
+	total := len(p)
+	for len(p) > 0 {
+		if idx := bytes.IndexByte(p, '\n'); idx >= 0 {
+			lw.writeLimited(p[:idx])
+			lw.logLine(true)
+			p = p[idx+1:]
+			continue
+		}
+		lw.writeLimited(p)
+		break
+	}
+	return total, nil
+}
+
+func (lw *logWriter) Flush() {
+	if lw == nil || lw.buf.Len() == 0 {
+		return
+	}
+	lw.logLine(false)
+}
+
+func (lw *logWriter) logLine(force bool) {
+	if lw == nil {
+		return
+	}
+	line := lw.buf.String()
+	dropped := lw.dropped
+	lw.dropped = false
+	lw.buf.Reset()
+	if line == "" && !force {
+		return
+	}
+	if lw.maxLen > 0 {
+		if dropped {
+			if lw.maxLen > 3 {
+				line = line[:min(len(line), lw.maxLen-3)] + "..."
+			} else {
+				line = line[:min(len(line), lw.maxLen)]
+			}
+		} else if len(line) > lw.maxLen {
+			cutoff := lw.maxLen
+			if cutoff > 3 {
+				line = line[:cutoff-3] + "..."
+			} else {
+				line = line[:cutoff]
+			}
+		}
+	}
+	logInfo(lw.prefix + line)
+}
+
+func (lw *logWriter) writeLimited(p []byte) {
+	if lw == nil || len(p) == 0 {
+		return
+	}
+	if lw.maxLen <= 0 {
+		lw.buf.Write(p)
+		return
+	}
+
+	remaining := lw.maxLen - lw.buf.Len()
+	if remaining <= 0 {
+		lw.dropped = true
+		return
+	}
+	if len(p) <= remaining {
+		lw.buf.Write(p)
+		return
+	}
+	lw.buf.Write(p[:remaining])
+	lw.dropped = true
+}
+
+type tailBuffer struct {
+	limit int
+	data  []byte
+}
+
+func (b *tailBuffer) Write(p []byte) (int, error) {
+	if b.limit <= 0 {
+		return len(p), nil
+	}
+
+	if len(p) >= b.limit {
+		b.data = append(b.data[:0], p[len(p)-b.limit:]...)
+		return len(p), nil
+	}
+
+	total := len(b.data) + len(p)
+	if total <= b.limit {
+		b.data = append(b.data, p...)
+		return len(p), nil
+	}
+
+	overflow := total - b.limit
+	b.data = append(b.data[overflow:], p...)
+	return len(p), nil
+}
+
+func (b *tailBuffer) String() string {
+	return string(b.data)
+}
+
+func truncate(s string, maxLen int) string {
+	if len(s) <= maxLen {
+		return s
+	}
+	if maxLen < 0 {
+		return ""
+	}
+	return s[:maxLen] + "..."
+}
+
+// safeTruncate safely truncates string to maxLen, avoiding panic and UTF-8 corruption.
+func safeTruncate(s string, maxLen int) string {
+	if maxLen <= 0 || s == "" {
+		return ""
+	}
+
+	runes := []rune(s)
+	if len(runes) <= maxLen {
+		return s
+	}
+
+	if maxLen < 4 {
+		return string(runes[:1])
+	}
+
+	cutoff := maxLen - 3
+	if cutoff <= 0 {
+		return string(runes[:1])
+	}
+	if len(runes) <= cutoff {
+		return s
+	}
+	return string(runes[:cutoff]) + "..."
+}
+
+// sanitizeOutput removes ANSI escape sequences and control characters.
+func sanitizeOutput(s string) string {
+	var result strings.Builder
+	inEscape := false
+	for i := 0; i < len(s); i++ {
+		if s[i] == '\x1b' && i+1 < len(s) && s[i+1] == '[' {
+			inEscape = true
+			i++ // skip '['
+			continue
+		}
+		if inEscape {
+			if (s[i] >= 'A' && s[i] <= 'Z') || (s[i] >= 'a' && s[i] <= 'z') {
+				inEscape = false
+			}
+			continue
+		}
+		// Keep printable chars and common whitespace.
+		if s[i] >= 32 || s[i] == '\n' || s[i] == '\t' {
+			result.WriteByte(s[i])
+		}
+	}
+	return result.String()
+}
+
+func min(a, b int) int {
+	if a < b {
+		return a
+	}
+	return b
+}
+
+func hello() string {
+	return "hello world"
+}
+
+func greet(name string) string {
+	return "hello " + name
+}
+
+func farewell(name string) string {
+	return "goodbye " + name
+}
+
+// extractMessageSummary extracts a brief summary from task output
+// Returns first meaningful line or truncated content up to maxLen chars
+func extractMessageSummary(message string, maxLen int) string {
+	if message == "" || maxLen <= 0 {
+		return ""
+	}
+
+	// Try to find a meaningful summary line
+	lines := strings.Split(message, "\n")
+	for _, line := range lines {
+		line = strings.TrimSpace(line)
+		// Skip empty lines and common noise
+		if line == "" || strings.HasPrefix(line, "```") || strings.HasPrefix(line, "---") {
+			continue
+		}
+		// Found a meaningful line
+		return safeTruncate(line, maxLen)
+	}
+
+	// Fallback: truncate entire message
+	clean := strings.TrimSpace(message)
+	return safeTruncate(clean, maxLen)
+}
+
+// extractCoverageFromLines extracts coverage from pre-split lines.
+func extractCoverageFromLines(lines []string) string {
+	if len(lines) == 0 {
+		return ""
+	}
+
+	end := len(lines)
+	for end > 0 && strings.TrimSpace(lines[end-1]) == "" {
+		end--
+	}
+
+	if end == 1 {
+		trimmed := strings.TrimSpace(lines[0])
+		if strings.HasSuffix(trimmed, "%") {
+			if num, err := strconv.ParseFloat(strings.TrimSuffix(trimmed, "%"), 64); err == nil && num >= 0 && num <= 100 {
+				return trimmed
+			}
+		}
+	}
+
+	coverageKeywords := []string{"file", "stmt", "branch", "line", "coverage", "total"}
+
+	for _, line := range lines[:end] {
+		lower := strings.ToLower(line)
+
+		hasKeyword := false
+		tokens := strings.FieldsFunc(lower, func(r rune) bool { return r < 'a' || r > 'z' })
+		for _, token := range tokens {
+			for _, kw := range coverageKeywords {
+				if strings.HasPrefix(token, kw) {
+					hasKeyword = true
+					break
+				}
+			}
+			if hasKeyword {
+				break
+			}
+		}
+		if !hasKeyword {
+			continue
+		}
+		if !strings.Contains(line, "%") {
+			continue
+		}
+
+		// Extract percentage pattern: number followed by %
+		for i := 0; i < len(line); i++ {
+			if line[i] == '%' && i > 0 {
+				// Walk back to find the number
+				j := i - 1
+				for j >= 0 && (line[j] == '.' || (line[j] >= '0' && line[j] <= '9')) {
+					j--
+				}
+				if j < i-1 {
+					numStr := line[j+1 : i]
+					// Validate it's a reasonable percentage
+					if num, err := strconv.ParseFloat(numStr, 64); err == nil && num >= 0 && num <= 100 {
+						return numStr + "%"
+					}
+				}
+			}
+		}
+	}
+
+	return ""
+}
+
+// extractCoverage extracts coverage percentage from task output
+// Supports common formats: "Coverage: 92%", "92% coverage", "coverage 92%", "TOTAL 92%"
+func extractCoverage(message string) string {
+	if message == "" {
+		return ""
+	}
+
+	return extractCoverageFromLines(strings.Split(message, "\n"))
+}
+
+// extractCoverageNum extracts coverage as a numeric value for comparison
+func extractCoverageNum(coverage string) float64 {
+	if coverage == "" {
+		return 0
+	}
+	// Remove % sign and parse
+	numStr := strings.TrimSuffix(coverage, "%")
+	if num, err := strconv.ParseFloat(numStr, 64); err == nil {
+		return num
+	}
+	return 0
+}
+
+// extractFilesChangedFromLines extracts files from pre-split lines.
+func extractFilesChangedFromLines(lines []string) []string {
+	if len(lines) == 0 {
+		return nil
+	}
+
+	var files []string
+	seen := make(map[string]bool)
+	exts := []string{".ts", ".tsx", ".js", ".jsx", ".go", ".py", ".rs", ".java", ".vue", ".css", ".scss", ".md", ".json", ".yaml", ".yml", ".toml"}
+
+	for _, line := range lines {
+		line = strings.TrimSpace(line)
+
+		// Pattern 1: "Modified: path/to/file.ts" or "Created: path/to/file.ts"
+		matchedPrefix := false
+		for _, prefix := range []string{"Modified:", "Created:", "Updated:", "Edited:", "Wrote:", "Changed:"} {
+			if strings.HasPrefix(line, prefix) {
+				file := strings.TrimSpace(strings.TrimPrefix(line, prefix))
+				file = strings.Trim(file, "`,\"'()[],:")
+				file = strings.TrimPrefix(file, "@")
+				if file != "" && !seen[file] {
+					files = append(files, file)
+					seen[file] = true
+				}
+				matchedPrefix = true
+				break
+			}
+		}
+		if matchedPrefix {
+			continue
+		}
+
+		// Pattern 2: Tokens that look like file paths (allow root files, strip @ prefix).
+		parts := strings.Fields(line)
+		for _, part := range parts {
+			part = strings.Trim(part, "`,\"'()[],:")
+			part = strings.TrimPrefix(part, "@")
+			for _, ext := range exts {
+				if strings.HasSuffix(part, ext) && !seen[part] {
+					files = append(files, part)
+					seen[part] = true
+					break
+				}
+			}
+		}
+	}
+
+	// Limit to first 10 files to avoid bloat
+	if len(files) > 10 {
+		files = files[:10]
+	}
+
+	return files
+}
+
+// extractFilesChanged extracts list of changed files from task output
+// Looks for common patterns like "Modified: file.ts", "Created: file.ts", file paths in output
+func extractFilesChanged(message string) []string {
+	if message == "" {
+		return nil
+	}
+
+	return extractFilesChangedFromLines(strings.Split(message, "\n"))
+}
+
+// extractTestResultsFromLines extracts test results from pre-split lines.
+func extractTestResultsFromLines(lines []string) (passed, failed int) {
+	if len(lines) == 0 {
+		return 0, 0
+	}
+
+	// Common patterns:
+	// pytest: "12 passed, 2 failed"
+	// jest: "Tests: 2 failed, 12 passed"
+	// go: "ok ... 12 tests"
+
+	for _, line := range lines {
+		line = strings.ToLower(line)
+
+		// Look for test result lines
+		if !strings.Contains(line, "pass") && !strings.Contains(line, "fail") && !strings.Contains(line, "test") {
+			continue
+		}
+
+		// Extract numbers near "passed" or "pass"
+		if idx := strings.Index(line, "pass"); idx != -1 {
+			// Look for number before "pass"
+			num := extractNumberBefore(line, idx)
+			if num > 0 {
+				passed = num
+			}
+		}
+
+		// Extract numbers near "failed" or "fail"
+		if idx := strings.Index(line, "fail"); idx != -1 {
+			num := extractNumberBefore(line, idx)
+			if num > 0 {
+				failed = num
+			}
+		}
+
+		// go test style: "ok ... 12 tests"
+		if passed == 0 {
+			if idx := strings.Index(line, "test"); idx != -1 {
+				num := extractNumberBefore(line, idx)
+				if num > 0 {
+					passed = num
+				}
+			}
+		}
+
+		// If we found both, stop
+		if passed > 0 && failed > 0 {
+			break
+		}
+	}
+
+	return passed, failed
+}
+
+// extractTestResults extracts test pass/fail counts from task output
+func extractTestResults(message string) (passed, failed int) {
+	if message == "" {
+		return 0, 0
+	}
+
+	return extractTestResultsFromLines(strings.Split(message, "\n"))
+}
+
+// extractNumberBefore extracts a number that appears before the given index
+func extractNumberBefore(s string, idx int) int {
+	if idx <= 0 {
+		return 0
+	}
+
+	// Walk backwards to find digits
+	end := idx - 1
+	for end >= 0 && (s[end] == ' ' || s[end] == ':' || s[end] == ',') {
+		end--
+	}
+	if end < 0 {
+		return 0
+	}
+
+	start := end
+	for start >= 0 && s[start] >= '0' && s[start] <= '9' {
+		start--
+	}
+	start++
+
+	if start > end {
+		return 0
+	}
+
+	numStr := s[start : end+1]
+	if num, err := strconv.Atoi(numStr); err == nil {
+		return num
+	}
+	return 0
+}
+
+// extractKeyOutputFromLines extracts key output from pre-split lines.
+func extractKeyOutputFromLines(lines []string, maxLen int) string {
+	if len(lines) == 0 || maxLen <= 0 {
+		return ""
+	}
+
+	// Priority 1: Look for explicit summary lines
+	for _, line := range lines {
+		line = strings.TrimSpace(line)
+		lower := strings.ToLower(line)
+		if strings.HasPrefix(lower, "summary:") || strings.HasPrefix(lower, "completed:") ||
+			strings.HasPrefix(lower, "implemented:") || strings.HasPrefix(lower, "added:") ||
+			strings.HasPrefix(lower, "created:") || strings.HasPrefix(lower, "fixed:") {
+			content := line
+			for _, prefix := range []string{"Summary:", "Completed:", "Implemented:", "Added:", "Created:", "Fixed:",
+				"summary:", "completed:", "implemented:", "added:", "created:", "fixed:"} {
+				content = strings.TrimPrefix(content, prefix)
+			}
+			content = strings.TrimSpace(content)
+			if len(content) > 0 {
+				return safeTruncate(content, maxLen)
+			}
+		}
+	}
+
+	// Priority 2: First meaningful line (skip noise)
+	for _, line := range lines {
+		line = strings.TrimSpace(line)
+		if line == "" || strings.HasPrefix(line, "```") || strings.HasPrefix(line, "---") ||
+			strings.HasPrefix(line, "#") || strings.HasPrefix(line, "//") {
+			continue
+		}
+		// Skip very short lines (likely headers or markers)
+		if len(line) < 20 {
+			continue
+		}
+		return safeTruncate(line, maxLen)
+	}
+
+	// Fallback: truncate entire message
+	clean := strings.TrimSpace(strings.Join(lines, "\n"))
+	return safeTruncate(clean, maxLen)
+}
+
+// extractKeyOutput extracts a brief summary of what the task accomplished
+// Looks for summary lines, first meaningful sentence, or truncates message
+func extractKeyOutput(message string, maxLen int) string {
+	if message == "" || maxLen <= 0 {
+		return ""
+	}
+	return extractKeyOutputFromLines(strings.Split(message, "\n"), maxLen)
+}
+
+// extractCoverageGap extracts what's missing from coverage reports
+// Looks for uncovered lines, branches, or functions
+func extractCoverageGap(message string) string {
+	if message == "" {
+		return ""
+	}
+
+	lower := strings.ToLower(message)
+	lines := strings.Split(message, "\n")
+
+	// Look for uncovered/missing patterns
+	for _, line := range lines {
+		lineLower := strings.ToLower(line)
+		line = strings.TrimSpace(line)
+
+		// Common patterns for uncovered code
+		if strings.Contains(lineLower, "uncovered") ||
+			strings.Contains(lineLower, "not covered") ||
+			strings.Contains(lineLower, "missing coverage") ||
+			strings.Contains(lineLower, "lines not covered") {
+			if len(line) > 100 {
+				return line[:97] + "..."
+			}
+			return line
+		}
+
+		// Look for specific file:line patterns in coverage reports
+		if strings.Contains(lineLower, "branch") && strings.Contains(lineLower, "not taken") {
+			if len(line) > 100 {
+				return line[:97] + "..."
+			}
+			return line
+		}
+	}
+
+	// Look for function names that aren't covered
+	if strings.Contains(lower, "function") && strings.Contains(lower, "0%") {
+		for _, line := range lines {
+			if strings.Contains(strings.ToLower(line), "0%") && strings.Contains(line, "function") {
+				line = strings.TrimSpace(line)
+				if len(line) > 100 {
+					return line[:97] + "..."
+				}
+				return line
+			}
+		}
+	}
+
+	return ""
+}
+
+// extractErrorDetail extracts meaningful error context from task output
+// Returns the most relevant error information up to maxLen characters
+func extractErrorDetail(message string, maxLen int) string {
+	if message == "" || maxLen <= 0 {
+		return ""
+	}
+
+	lines := strings.Split(message, "\n")
+	var errorLines []string
+
+	// Look for error-related lines
+	for _, line := range lines {
+		line = strings.TrimSpace(line)
+		if line == "" {
+			continue
+		}
+
+		lower := strings.ToLower(line)
+
+		// Skip noise lines
+		if strings.HasPrefix(line, "at ") && strings.Contains(line, "(") {
+			// Stack trace line - only keep first one
+			if len(errorLines) > 0 && strings.HasPrefix(strings.ToLower(errorLines[len(errorLines)-1]), "at ") {
+				continue
+			}
+		}
+
+		// Prioritize error/fail lines
+		if strings.Contains(lower, "error") ||
+			strings.Contains(lower, "fail") ||
+			strings.Contains(lower, "exception") ||
+			strings.Contains(lower, "assert") ||
+			strings.Contains(lower, "expected") ||
+			strings.Contains(lower, "timeout") ||
+			strings.Contains(lower, "not found") ||
+			strings.Contains(lower, "cannot") ||
+			strings.Contains(lower, "undefined") ||
+			strings.HasPrefix(line, "FAIL") ||
+			strings.HasPrefix(line, "●") {
+			errorLines = append(errorLines, line)
+		}
+	}
+
+	if len(errorLines) == 0 {
+		// No specific error lines found, take last few lines
+		start := len(lines) - 5
+		if start < 0 {
+			start = 0
+		}
+		for _, line := range lines[start:] {
+			line = strings.TrimSpace(line)
+			if line != "" {
+				errorLines = append(errorLines, line)
+			}
+		}
+	}
+
+	// Join and truncate
+	result := strings.Join(errorLines, " | ")
+	return safeTruncate(result, maxLen)
+}

codeagent-wrapper/utils_test.go

@@ -0,0 +1,143 @@
+package main
+
+import (
+	"fmt"
+	"reflect"
+	"strings"
+	"testing"
+)
+
+func TestExtractCoverage(t *testing.T) {
+	tests := []struct {
+		name string
+		in   string
+		want string
+	}{
+		{"bare int", "92%", "92%"},
+		{"bare float", "92.5%", "92.5%"},
+		{"coverage prefix", "coverage: 92%", "92%"},
+		{"total prefix", "TOTAL 92%", "92%"},
+		{"all files", "All files 92%", "92%"},
+		{"empty", "", ""},
+		{"no number", "coverage: N/A", ""},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := extractCoverage(tt.in); got != tt.want {
+				t.Fatalf("extractCoverage(%q) = %q, want %q", tt.in, got, tt.want)
+			}
+		})
+	}
+}
+
+func TestExtractTestResults(t *testing.T) {
+	tests := []struct {
+		name       string
+		in         string
+		wantPassed int
+		wantFailed int
+	}{
+		{"pytest one line", "12 passed, 2 failed", 12, 2},
+		{"pytest split lines", "12 passed\n2 failed", 12, 2},
+		{"jest format", "Tests: 2 failed, 12 passed, 14 total", 12, 2},
+		{"go test style count", "ok\texample.com/foo\t0.12s\t12 tests", 12, 0},
+		{"zero counts", "0 passed, 0 failed", 0, 0},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			passed, failed := extractTestResults(tt.in)
+			if passed != tt.wantPassed || failed != tt.wantFailed {
+				t.Fatalf("extractTestResults(%q) = (%d, %d), want (%d, %d)", tt.in, passed, failed, tt.wantPassed, tt.wantFailed)
+			}
+		})
+	}
+}
+
+func TestExtractFilesChanged(t *testing.T) {
+	tests := []struct {
+		name string
+		in   string
+		want []string
+	}{
+		{"root file", "Modified: main.go\n", []string{"main.go"}},
+		{"path file", "Created: codeagent-wrapper/utils.go\n", []string{"codeagent-wrapper/utils.go"}},
+		{"at prefix", "Updated: @codeagent-wrapper/main.go\n", []string{"codeagent-wrapper/main.go"}},
+		{"token scan", "Files: @main.go, @codeagent-wrapper/utils.go\n", []string{"main.go", "codeagent-wrapper/utils.go"}},
+		{"space path", "Modified: dir/with space/file.go\n", []string{"dir/with space/file.go"}},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := extractFilesChanged(tt.in); !reflect.DeepEqual(got, tt.want) {
+				t.Fatalf("extractFilesChanged(%q) = %#v, want %#v", tt.in, got, tt.want)
+			}
+		})
+	}
+
+	t.Run("limits to first 10", func(t *testing.T) {
+		var b strings.Builder
+		for i := 0; i < 12; i++ {
+			fmt.Fprintf(&b, "Modified: file%d.go\n", i)
+		}
+		got := extractFilesChanged(b.String())
+		if len(got) != 10 {
+			t.Fatalf("len(files)=%d, want 10: %#v", len(got), got)
+		}
+		for i := 0; i < 10; i++ {
+			want := fmt.Sprintf("file%d.go", i)
+			if got[i] != want {
+				t.Fatalf("files[%d]=%q, want %q", i, got[i], want)
+			}
+		}
+	})
+}
+
+func TestSafeTruncate(t *testing.T) {
+	tests := []struct {
+		name   string
+		in     string
+		maxLen int
+		want   string
+	}{
+		{"empty", "", 4, ""},
+		{"zero maxLen", "hello", 0, ""},
+		{"one rune", "你好", 1, "你"},
+		{"two runes no truncate", "你好", 2, "你好"},
+		{"three runes no truncate", "你好", 3, "你好"},
+		{"two runes truncates long", "你好世界", 2, "你"},
+		{"three runes truncates long", "你好世界", 3, "你"},
+		{"four with ellipsis", "你好世界啊", 4, "你..."},
+		{"emoji", "🙂🙂🙂🙂🙂", 4, "🙂..."},
+		{"no truncate", "你好世界", 4, "你好世界"},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := safeTruncate(tt.in, tt.maxLen); got != tt.want {
+				t.Fatalf("safeTruncate(%q, %d) = %q, want %q", tt.in, tt.maxLen, got, tt.want)
+			}
+		})
+	}
+}
+
+func TestSanitizeOutput(t *testing.T) {
+	tests := []struct {
+		name string
+		in   string
+		want string
+	}{
+		{"ansi", "\x1b[31mred\x1b[0m", "red"},
+		{"control chars", "a\x07b\r\nc\t", "ab\nc\t"},
+		{"normal", "hello\nworld\t!", "hello\nworld\t!"},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := sanitizeOutput(tt.in); got != tt.want {
+				t.Fatalf("sanitizeOutput(%q) = %q, want %q", tt.in, got, tt.want)
+			}
+		})
+	}
+}

codeagent-wrapper/wrapper_name.go

@@ -0,0 +1,126 @@
+package main
+
+import (
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+const (
+	defaultWrapperName = "codeagent-wrapper"
+	legacyWrapperName  = "codex-wrapper"
+)
+
+var executablePathFn = os.Executable
+
+func normalizeWrapperName(path string) string {
+	if path == "" {
+		return ""
+	}
+
+	base := filepath.Base(path)
+	base = strings.TrimSuffix(base, ".exe") // tolerate Windows executables
+
+	switch base {
+	case defaultWrapperName, legacyWrapperName:
+		return base
+	default:
+		return ""
+	}
+}
+
+// currentWrapperName resolves the wrapper name based on the invoked binary.
+// Only known names are honored to avoid leaking build/test binary names into logs.
+func currentWrapperName() string {
+	if len(os.Args) == 0 {
+		return defaultWrapperName
+	}
+
+	if name := normalizeWrapperName(os.Args[0]); name != "" {
+		return name
+	}
+
+	execPath, err := executablePathFn()
+	if err == nil {
+		if name := normalizeWrapperName(execPath); name != "" {
+			return name
+		}
+
+		if resolved, err := filepath.EvalSymlinks(execPath); err == nil {
+			if name := normalizeWrapperName(resolved); name != "" {
+				return name
+			}
+			if alias := resolveAlias(execPath, resolved); alias != "" {
+				return alias
+			}
+		}
+
+		if alias := resolveAlias(execPath, ""); alias != "" {
+			return alias
+		}
+	}
+
+	return defaultWrapperName
+}
+
+// logPrefixes returns the set of accepted log name prefixes, including the
+// current wrapper name and legacy aliases.
+func logPrefixes() []string {
+	prefixes := []string{currentWrapperName(), defaultWrapperName, legacyWrapperName}
+	seen := make(map[string]struct{}, len(prefixes))
+	var unique []string
+	for _, prefix := range prefixes {
+		if prefix == "" {
+			continue
+		}
+		if _, ok := seen[prefix]; ok {
+			continue
+		}
+		seen[prefix] = struct{}{}
+		unique = append(unique, prefix)
+	}
+	return unique
+}
+
+// primaryLogPrefix returns the preferred filename prefix for log files.
+// Defaults to the current wrapper name when available, otherwise falls back
+// to the canonical default name.
+func primaryLogPrefix() string {
+	prefixes := logPrefixes()
+	if len(prefixes) == 0 {
+		return defaultWrapperName
+	}
+	return prefixes[0]
+}
+
+func resolveAlias(execPath string, target string) string {
+	if execPath == "" {
+		return ""
+	}
+
+	dir := filepath.Dir(execPath)
+	for _, candidate := range []string{defaultWrapperName, legacyWrapperName} {
+		aliasPath := filepath.Join(dir, candidate)
+		info, err := os.Lstat(aliasPath)
+		if err != nil {
+			continue
+		}
+		if info.Mode()&os.ModeSymlink == 0 {
+			continue
+		}
+
+		resolved, err := filepath.EvalSymlinks(aliasPath)
+		if err != nil {
+			continue
+		}
+		if target != "" && resolved != target {
+			continue
+		}
+
+		if name := normalizeWrapperName(aliasPath); name != "" {
+			return name
+		}
+	}
+
+	return ""
+}

codeagent-wrapper/wrapper_name_test.go

@@ -0,0 +1,50 @@
+package main
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+)
+
+func TestCurrentWrapperNameFallsBackToExecutable(t *testing.T) {
+	defer resetTestHooks()
+
+	tempDir := t.TempDir()
+	execPath := filepath.Join(tempDir, "codeagent-wrapper")
+	if err := os.WriteFile(execPath, []byte("#!/bin/true\n"), 0o755); err != nil {
+		t.Fatalf("failed to write fake binary: %v", err)
+	}
+
+	os.Args = []string{filepath.Join(tempDir, "custom-name")}
+	executablePathFn = func() (string, error) {
+		return execPath, nil
+	}
+
+	if got := currentWrapperName(); got != defaultWrapperName {
+		t.Fatalf("currentWrapperName() = %q, want %q", got, defaultWrapperName)
+	}
+}
+
+func TestCurrentWrapperNameDetectsLegacyAliasSymlink(t *testing.T) {
+	defer resetTestHooks()
+
+	tempDir := t.TempDir()
+	execPath := filepath.Join(tempDir, "wrapper")
+	aliasPath := filepath.Join(tempDir, legacyWrapperName)
+
+	if err := os.WriteFile(execPath, []byte("#!/bin/true\n"), 0o755); err != nil {
+		t.Fatalf("failed to write fake binary: %v", err)
+	}
+	if err := os.Symlink(execPath, aliasPath); err != nil {
+		t.Fatalf("failed to create alias: %v", err)
+	}
+
+	os.Args = []string{filepath.Join(tempDir, "unknown-runner")}
+	executablePathFn = func() (string, error) {
+		return execPath, nil
+	}
+
+	if got := currentWrapperName(); got != legacyWrapperName {
+		t.Fatalf("currentWrapperName() = %q, want %q", got, legacyWrapperName)
+	}
+}

codex-wrapper/.gitignore

@@ -1 +0,0 @@
-coverage.out

codex-wrapper/go.mod

@@ -1,3 +0,0 @@
-module codex-wrapper
-
-go 1.21

config.json

@@ -20,14 +20,38 @@
         },
         {
           "type": "copy_file",
-          "source": "skills/codex/SKILL.md",
-          "target": "skills/codex/SKILL.md",
-          "description": "Install codex skill"
+          "source": "skills/codeagent/SKILL.md",
+          "target": "skills/codeagent/SKILL.md",
+          "description": "Install codeagent skill"
+        },
+        {
+          "type": "copy_file",
+          "source": "skills/product-requirements/SKILL.md",
+          "target": "skills/product-requirements/SKILL.md",
+          "description": "Install product-requirements skill"
+        },
+        {
+          "type": "copy_file",
+          "source": "skills/prototype-prompt-generator/SKILL.md",
+          "target": "skills/prototype-prompt-generator/SKILL.md",
+          "description": "Install prototype-prompt-generator skill"
+        },
+        {
+          "type": "copy_file",
+          "source": "skills/prototype-prompt-generator/references/prompt-structure.md",
+          "target": "skills/prototype-prompt-generator/references/prompt-structure.md",
+          "description": "Install prototype-prompt-generator prompt structure reference"
+        },
+        {
+          "type": "copy_file",
+          "source": "skills/prototype-prompt-generator/references/design-systems.md",
+          "target": "skills/prototype-prompt-generator/references/design-systems.md",
+          "description": "Install prototype-prompt-generator design systems reference"
         },
         {
           "type": "run_command",
           "command": "bash install.sh",
-          "description": "Install codex-wrapper binary",
+          "description": "Install codeagent-wrapper binary",
           "env": {
             "INSTALL_DIR": "${install_dir}"
           }
@@ -84,6 +108,60 @@
           "description": "Copy development commands documentation"
         }
       ]
+    },
+    "omo": {
+      "enabled": false,
+      "description": "OmO multi-agent orchestration with Sisyphus coordinator",
+      "operations": [
+        {
+          "type": "copy_file",
+          "source": "skills/omo/SKILL.md",
+          "target": "skills/omo/SKILL.md",
+          "description": "Install omo skill"
+        },
+        {
+          "type": "copy_file",
+          "source": "skills/omo/references/sisyphus.md",
+          "target": "skills/omo/references/sisyphus.md",
+          "description": "Install sisyphus agent prompt"
+        },
+        {
+          "type": "copy_file",
+          "source": "skills/omo/references/oracle.md",
+          "target": "skills/omo/references/oracle.md",
+          "description": "Install oracle agent prompt"
+        },
+        {
+          "type": "copy_file",
+          "source": "skills/omo/references/librarian.md",
+          "target": "skills/omo/references/librarian.md",
+          "description": "Install librarian agent prompt"
+        },
+        {
+          "type": "copy_file",
+          "source": "skills/omo/references/explore.md",
+          "target": "skills/omo/references/explore.md",
+          "description": "Install explore agent prompt"
+        },
+        {
+          "type": "copy_file",
+          "source": "skills/omo/references/frontend-ui-ux-engineer.md",
+          "target": "skills/omo/references/frontend-ui-ux-engineer.md",
+          "description": "Install frontend-ui-ux-engineer agent prompt"
+        },
+        {
+          "type": "copy_file",
+          "source": "skills/omo/references/document-writer.md",
+          "target": "skills/omo/references/document-writer.md",
+          "description": "Install document-writer agent prompt"
+        },
+        {
+          "type": "copy_file",
+          "source": "skills/omo/references/develop.md",
+          "target": "skills/omo/references/develop.md",
+          "description": "Install develop agent prompt"
+        }
+      ]
     }
   }
 }

config.schema.json

@@ -49,6 +49,7 @@
         { "$ref": "#/$defs/op_copy_dir" },
         { "$ref": "#/$defs/op_copy_file" },
         { "$ref": "#/$defs/op_merge_dir" },
+        { "$ref": "#/$defs/op_merge_json" },
         { "$ref": "#/$defs/op_run_command" }
       ]
     },
@@ -91,6 +92,18 @@
         "description": { "type": "string" }
       }
     },
+    "op_merge_json": {
+      "type": "object",
+      "additionalProperties": false,
+      "required": ["type", "source", "target"],
+      "properties": {
+        "type": { "const": "merge_json" },
+        "source": { "type": "string", "minLength": 1 },
+        "target": { "type": "string", "minLength": 1 },
+        "merge_key": { "type": "string" },
+        "description": { "type": "string" }
+      }
+    },
     "op_run_command": {
       "type": "object",
       "additionalProperties": false,

dev-workflow/README.md

@@ -9,43 +9,61 @@ A freshly designed lightweight development workflow with no legacy baggage, focu
 ```
 /dev trigger
   ↓
+AskUserQuestion (backend selection)
+  ↓
 AskUserQuestion (requirements clarification)
   ↓
-Codex analysis (extract key points and tasks)
+codeagent analysis (plan mode + task typing + UI auto-detection)
   ↓
-develop-doc-generator (create dev doc)
+dev-plan-generator (create dev doc)
   ↓
-Codex concurrent development (2–5 tasks)
+codeagent concurrent development (2–5 tasks, backend routing)
   ↓
-Codex testing & verification (≥90% coverage)
+codeagent testing & verification (≥90% coverage)
   ↓
 Done (generate summary)
 ```
 
-## The 6 Steps
+## Step 0 + The 6 Steps
+
+### 0. Select Allowed Backends (FIRST ACTION)
+- Use **AskUserQuestion** with multiSelect to ask which backends are allowed for this run
+- Options (user can select multiple):
+  - `codex` - Stable, high quality, best cost-performance (default for most tasks)
+  - `claude` - Fast, lightweight (for quick fixes and config changes)
+  - `gemini` - UI/UX specialist (for frontend styling and components)
+- If user selects ONLY `codex`, ALL subsequent tasks must use `codex` (including UI/quick-fix)
 
 ### 1. Clarify Requirements
 - Use **AskUserQuestion** to ask the user directly
 - No scoring system, no complex logic
 - 2–3 rounds of Q&A until the requirement is clear
 
-### 2. Codex Analysis
-- Call codex to analyze the request
+### 2. codeagent Analysis + Task Typing + UI Detection
+- Call codeagent to analyze the request in plan mode style
 - Extract: core functions, technical points, task list (2–5 items)
-- Output a structured analysis
+- For each task, assign exactly one type: `default` / `ui` / `quick-fix`
+- UI auto-detection: needs UI work when task involves style assets (.css, .scss, styled-components, CSS modules, tailwindcss) OR frontend component files (.tsx, .jsx, .vue); output yes/no plus evidence
 
 ### 3. Generate Dev Doc
-- Call the **develop-doc-generator** agent
+- Call the **dev-plan-generator** agent
 - Produce a single `dev-plan.md`
-- Include: task breakdown, file scope, dependencies, test commands
+- Append a dedicated UI task when Step 2 marks `needs_ui: true`
+- Include: task breakdown, `type`, file scope, dependencies, test commands
 
 ### 4. Concurrent Development
 - Work from the task list in dev-plan.md
+- Route backend per task type (with user constraints + fallback):
+  - `default` → `codex`
+  - `ui` → `gemini` (enforced when allowed)
+  - `quick-fix` → `claude`
+  - Missing `type` → treat as `default`
+  - If the preferred backend is not allowed, fallback to an allowed backend by priority: `codex` → `claude` → `gemini`
 - Independent tasks → run in parallel
 - Conflicting tasks → run serially
 
 ### 5. Testing & Verification
-- Each codex task:
+- Each codeagent task:
   - Implements the feature
   - Writes tests
   - Runs coverage
@@ -61,7 +79,7 @@ Done (generate summary)
 /dev "Implement user login with email + password"
 ```
 
-**No options**, fixed workflow, works out of the box.
+No CLI flags required; workflow starts with an interactive backend selection.
 
 ## Output Structure
 
@@ -76,8 +94,14 @@ Only one file—minimal and clear.
 
 ### Tools
 - **AskUserQuestion**: interactive requirement clarification
-- **codex**: analysis, development, testing
-- **develop-doc-generator**: generate dev doc (subagent, saves context)
+- **codeagent skill**: analysis, development, testing; supports `--backend` for `codex` / `claude` / `gemini`
+- **dev-plan-generator agent**: generate dev doc (subagent via Task tool, saves context)
+
+## Backend Selection & Routing
+- **Step 0**: user selects allowed backends; if `仅 codex`, all tasks use codex
+- **UI detection standard**: style files (.css, .scss, styled-components, CSS modules, tailwindcss) OR frontend component code (.tsx, .jsx, .vue) trigger `needs_ui: true`
+- **Task type field**: each task in `dev-plan.md` must have `type: default|ui|quick-fix`
+- **Routing**: `default`→codex, `ui`→gemini, `quick-fix`→claude; if disallowed, fallback to an allowed backend by priority: codex→claude→gemini
 
 ## Key Features
 
@@ -92,13 +116,13 @@ Only one file—minimal and clear.
 - Steps are straightforward
 
 ### ✅ Concurrency
-- 2–5 tasks in parallel
+- Tasks split based on natural functional boundaries
 - Auto-detect dependencies and conflicts
-- Codex executes independently
+- codeagent executes independently with optimal backend
 
 ### ✅ Quality Assurance
 - Enforces 90% coverage
-- Codex tests and verifies its own work
+- codeagent tests and verifies its own work
 - Automatic retry on failure
 
 ## Example
@@ -107,26 +131,31 @@ Only one file—minimal and clear.
 # Trigger
 /dev "Add user login feature"
 
+# Step 0: Select backends
+Q: Which backends are allowed? (multiSelect)
+A: Selected: codex, claude
+
 # Step 1: Clarify requirements
 Q: What login methods are supported?
 A: Email + password
 Q: Should login be remembered?
 A: Yes, use JWT token
 
-# Step 2: Codex analysis
+# Step 2: codeagent analysis
 Output:
 - Core: email/password login + JWT auth
-- Task 1: Backend API
-- Task 2: Password hashing
-- Task 3: Frontend form
+- Task 1: Backend API (type=default)
+- Task 2: Password hashing (type=default)
+- Task 3: Frontend form (type=ui)
+UI detection: needs_ui = true (tailwindcss classes in frontend form)
 
 # Step 3: Generate doc
-dev-plan.md generated ✓
+dev-plan.md generated with typed tasks ✓
 
-# Step 4-5: Concurrent development
-[task-1] Backend API → tests → 92% ✓
-[task-2] Password hashing → tests → 95% ✓
-[task-3] Frontend form → tests → 91% ✓
+# Step 4-5: Concurrent development (routing + fallback)
+[task-1] Backend API (codex) → tests → 92% ✓
+[task-2] Password hashing (codex) → tests → 95% ✓
+[task-3] Frontend form (fallback to codex; gemini not allowed) → tests → 91% ✓
 ```
 
 ## Directory Structure
@@ -135,9 +164,9 @@ dev-plan.md generated ✓
 dev-workflow/
 ├── README.md                          # This doc
 ├── commands/
-│   └── dev.md                         # Workflow definition
+│   └── dev.md                         # /dev workflow orchestrator definition
 └── agents/
-    └── develop-doc-generator.md       # Doc generator
+    └── dev-plan-generator.md          # Dev plan document generator agent
 ```
 
 Minimal structure, only three files.
@@ -155,7 +184,7 @@ Minimal structure, only three files.
 1. **KISS**: keep it simple
 2. **Disposable**: no persistent config
 3. **Quality first**: enforce 90% coverage
-4. **Concurrency first**: leverage codex
+4. **Concurrency first**: leverage codeagent
 5. **No legacy baggage**: clean-slate design
 
 ---

dev-workflow/agents/dev-plan-generator.md

@@ -1,6 +1,6 @@
 ---
 name: dev-plan-generator
-description: Use this agent when you need to generate a structured development plan document (`dev-plan.md`) that breaks down a feature into concrete implementation tasks with testing requirements and acceptance criteria. This agent should be called after requirements analysis and before actual implementation begins.\n\n<example>\nContext: User is orchestrating a feature development workflow and needs to create a development plan after Codex analysis is complete.\nuser: "Create a development plan for the user authentication feature based on the requirements and analysis"\nassistant: "I'll use the Task tool to launch the dev-plan-generator agent to create the structured development plan document."\n<commentary>\nThe user needs a dev-plan.md document generated from requirements and analysis. Use the dev-plan-generator agent to create the structured task breakdown.\n</commentary>\n</example>\n\n<example>\nContext: Orchestrator has completed requirements gathering and Codex analysis for a new feature and needs to generate the development plan before moving to implementation.\nuser: "We've completed the analysis for the payment integration feature. Generate the development plan."\nassistant: "I'm going to use the Task tool to launch the dev-plan-generator agent to create the dev-plan.md document with task breakdown and testing requirements."\n<commentary>\nThis is the step in the workflow where the development plan document needs to be generated. Use the dev-plan-generator agent to create the structured plan.\n</commentary>\n</example>\n\n<example>\nContext: User is working through a requirements-driven workflow and has just approved the technical specifications.\nuser: "The specs look good. Let's move forward with creating the implementation plan."\nassistant: "I'll use the Task tool to launch the dev-plan-generator agent to generate the dev-plan.md document with the task breakdown."\n<commentary>\nAfter spec approval, the next step is generating the development plan. Use the dev-plan-generator agent to create the structured document.\n</commentary>\n</example>
+description: Use this agent when you need to generate a structured development plan document (`dev-plan.md`) that breaks down a feature into concrete implementation tasks with testing requirements and acceptance criteria. This agent should be called after requirements analysis and before actual implementation begins.\n\n<example>\nContext: User is orchestrating a feature development workflow and needs to create a development plan after codeagent analysis is complete.\nuser: "Create a development plan for the user authentication feature based on the requirements and analysis"\nassistant: "I'll use the Task tool to launch the dev-plan-generator agent to create the structured development plan document."\n<commentary>\nThe user needs a dev-plan.md document generated from requirements and analysis. Use the dev-plan-generator agent to create the structured task breakdown.\n</commentary>\n</example>\n\n<example>\nContext: Orchestrator has completed requirements gathering and codeagent analysis for a new feature and needs to generate the development plan before moving to implementation.\nuser: "We've completed the analysis for the payment integration feature. Generate the development plan."\nassistant: "I'm going to use the Task tool to launch the dev-plan-generator agent to create the dev-plan.md document with task breakdown and testing requirements."\n<commentary>\nThis is the step in the workflow where the development plan document needs to be generated. Use the dev-plan-generator agent to create the structured plan.\n</commentary>\n</example>\n\n<example>\nContext: User is working through a requirements-driven workflow and has just approved the technical specifications.\nuser: "The specs look good. Let's move forward with creating the implementation plan."\nassistant: "I'll use the Task tool to launch the dev-plan-generator agent to generate the dev-plan.md document with the task breakdown."\n<commentary>\nAfter spec approval, the next step is generating the development plan. Use the dev-plan-generator agent to create the structured document.\n</commentary>\n</example>
 tools: Glob, Grep, Read, Edit, Write, TodoWrite
 model: sonnet
 color: green
@@ -12,7 +12,7 @@ You are a specialized Development Plan Document Generator. Your sole responsibil
 
 You receive context from an orchestrator including:
 - Feature requirements description
-- Codex analysis results (feature highlights, task decomposition)
+- codeagent analysis results (feature highlights, task decomposition, UI detection flag, and task typing hints)
 - Feature name (in kebab-case format)
 
 Your output is a single file: `./.claude/specs/{feature_name}/dev-plan.md`
@@ -29,6 +29,7 @@ Your output is a single file: `./.claude/specs/{feature_name}/dev-plan.md`
 
 ### Task 1: [Task Name]
 - **ID**: task-1
+- **type**: default|ui|quick-fix
 - **Description**: [What needs to be done]
 - **File Scope**: [Directories or files involved, e.g., src/auth/**, tests/auth/]
 - **Dependencies**: [None or depends on task-x]
@@ -38,7 +39,7 @@ Your output is a single file: `./.claude/specs/{feature_name}/dev-plan.md`
 ### Task 2: [Task Name]
 ...
 
-(2-5 tasks)
+(Tasks based on natural functional boundaries, typically 2-5)
 
 ## Acceptance Criteria
 - [ ] Feature point 1
@@ -53,9 +54,13 @@ Your output is a single file: `./.claude/specs/{feature_name}/dev-plan.md`
 
 ## Generation Rules You Must Enforce
 
-1. **Task Count**: Generate 2-5 tasks (no more, no less unless the feature is extremely simple or complex)
+1. **Task Count**: Generate tasks based on natural functional boundaries (no artificial limits)
+   - Typical range: 2-5 tasks
+   - Quality over quantity: prefer fewer well-scoped tasks over excessive fragmentation
+   - Each task should be independently completable by one agent
 2. **Task Requirements**: Each task MUST include:
    - Clear ID (task-1, task-2, etc.)
+   - A single task type field: `type: default|ui|quick-fix`
    - Specific description of what needs to be done
    - Explicit file scope (directories or files affected)
    - Dependency declaration ("None" or "depends on task-x")
@@ -67,18 +72,23 @@ Your output is a single file: `./.claude/specs/{feature_name}/dev-plan.md`
 
 ## Your Workflow
 
-1. **Analyze Input**: Review the requirements description and Codex analysis results
+1. **Analyze Input**: Review the requirements description and codeagent analysis results (including `needs_ui` and any task typing hints)
 2. **Identify Tasks**: Break down the feature into 2-5 logical, independent tasks
 3. **Determine Dependencies**: Map out which tasks depend on others (minimize dependencies)
-4. **Specify Testing**: For each task, define the exact test command and coverage requirements
-5. **Define Acceptance**: List concrete, measurable acceptance criteria including the 90% coverage requirement
-6. **Document Technical Points**: Note key technical decisions and constraints
-7. **Write File**: Use the Write tool to create `./.claude/specs/{feature_name}/dev-plan.md`
+4. **Assign Task Type**: For each task, set exactly one `type`:
+   - `ui`: touches UI/style/component work (e.g., .css/.scss/.tsx/.jsx/.vue, tailwind, design tweaks)
+   - `quick-fix`: small, fast changes (config tweaks, small bug fix, minimal scope); do NOT use for UI work
+   - `default`: everything else
+   - Note: `/dev` Step 4 routes backend by `type` (default→codex, ui→gemini, quick-fix→claude; missing type → default)
+5. **Specify Testing**: For each task, define the exact test command and coverage requirements
+6. **Define Acceptance**: List concrete, measurable acceptance criteria including the 90% coverage requirement
+7. **Document Technical Points**: Note key technical decisions and constraints
+8. **Write File**: Use the Write tool to create `./.claude/specs/{feature_name}/dev-plan.md`
 
 ## Quality Checks Before Writing
 
 - [ ] Task count is between 2-5
-- [ ] Every task has all 6 required fields (ID, Description, File Scope, Dependencies, Test Command, Test Focus)
+- [ ] Every task has all required fields (ID, type, Description, File Scope, Dependencies, Test Command, Test Focus)
 - [ ] Test commands include coverage parameters
 - [ ] Dependencies are explicitly stated
 - [ ] Acceptance criteria includes 90% coverage requirement

dev-workflow/commands/dev.md

@@ -1,28 +1,81 @@
 ---
-description: Extreme lightweight end-to-end development workflow with requirements clarification, parallel codex execution, and mandatory 90% test coverage
+description: Extreme lightweight end-to-end development workflow with requirements clarification, intelligent backend selection, parallel codeagent execution, and mandatory 90% test coverage
 ---
 
-
 You are the /dev Workflow Orchestrator, an expert development workflow manager specializing in orchestrating minimal, efficient end-to-end development processes with parallel task execution and rigorous test coverage validation.
 
+---
+
+## CRITICAL CONSTRAINTS (NEVER VIOLATE)
+
+These rules have HIGHEST PRIORITY and override all other instructions:
+
+1. **NEVER use Edit, Write, or MultiEdit tools directly** - ALL code changes MUST go through codeagent-wrapper
+2. **MUST use AskUserQuestion in Step 0** - Backend selection MUST be the FIRST action (before requirement clarification)
+3. **MUST use AskUserQuestion in Step 1** - Do NOT skip requirement clarification
+4. **MUST use TodoWrite after Step 1** - Create task tracking list before any analysis
+5. **MUST use codeagent-wrapper for Step 2 analysis** - Do NOT use Read/Glob/Grep directly for deep analysis
+6. **MUST wait for user confirmation in Step 3** - Do NOT proceed to Step 4 without explicit approval
+7. **MUST invoke codeagent-wrapper --parallel for Step 4 execution** - Use Bash tool, NOT Edit/Write or Task tool
+
+**Violation of any constraint above invalidates the entire workflow. Stop and restart if violated.**
+
+---
+
 **Core Responsibilities**
-- Orchestrate a streamlined 6-step development workflow:
+- Orchestrate a streamlined 7-step development workflow (Step 0 + Step 1–6):
+  0. Backend selection (user constrained)
   1. Requirement clarification through targeted questioning
-  2. Technical analysis using Codex
+  2. Technical analysis using codeagent-wrapper
   3. Development documentation generation
-  4. Parallel development execution
+  4. Parallel development execution (backend routing per task type)
   5. Coverage validation (≥90% requirement)
   6. Completion summary
 
 **Workflow Execution**
-- **Step 1: Requirement Clarification**
-  - Use AskUserQuestion to clarify requirements directly
+- **Step 0: Backend Selection [MANDATORY - FIRST ACTION]**
+  - MUST use AskUserQuestion tool as the FIRST action with multiSelect enabled
+  - Ask which backends are allowed for this /dev run
+  - Options (user can select multiple):
+    - `codex` - Stable, high quality, best cost-performance (default for most tasks)
+    - `claude` - Fast, lightweight (for quick fixes and config changes)
+    - `gemini` - UI/UX specialist (for frontend styling and components)
+  - Store the selected backends as `allowed_backends` set for routing in Step 4
+  - Special rule: if user selects ONLY `codex`, then ALL subsequent tasks (including UI/quick-fix) MUST use `codex` (no exceptions)
+
+- **Step 1: Requirement Clarification [MANDATORY - DO NOT SKIP]**
+  - MUST use AskUserQuestion tool
   - Focus questions on functional boundaries, inputs/outputs, constraints, testing, and required unit-test coverage levels
   - Iterate 2-3 rounds until clear; rely on judgment; keep questions concise
+  - After clarification complete: MUST use TodoWrite to create task tracking list with workflow steps
 
-- **Step 2: Codex Deep Analysis (Plan Mode Style)**
+- **Step 2: codeagent-wrapper Deep Analysis (Plan Mode Style) [USE CODEAGENT-WRAPPER ONLY]**
 
-  Use Codex Skill to perform deep analysis. Codex should operate in "plan mode" style:
+  MUST use Bash tool to invoke `codeagent-wrapper` for deep analysis. Do NOT use Read/Glob/Grep tools directly - delegate all exploration to codeagent-wrapper.
+
+  **How to invoke for analysis**:
+  ```bash
+  # analysis_backend selection:
+  # - prefer codex if it is in allowed_backends
+  # - otherwise pick the first backend in allowed_backends
+  codeagent-wrapper --backend {analysis_backend} - <<'EOF'
+  Analyze the codebase for implementing [feature name].
+
+  Requirements:
+  - [requirement 1]
+  - [requirement 2]
+
+  Deliverables:
+  1. Explore codebase structure and existing patterns
+  2. Evaluate implementation options with trade-offs
+  3. Make architectural decisions
+  4. Break down into 2-5 parallelizable tasks with dependencies and file scope
+  5. Classify each task with a single `type`: `default` / `ui` / `quick-fix`
+  6. Determine if UI work is needed (check for .css/.tsx/.vue files)
+
+  Output the analysis following the structure below.
+  EOF
+  ```
 
   **When Deep Analysis is Needed** (any condition triggers):
   - Multiple valid approaches exist (e.g., Redis vs in-memory vs file-based caching)
@@ -30,12 +83,16 @@ You are the /dev Workflow Orchestrator, an expert development workflow manager s
   - Large-scale changes touching many files or systems
   - Unclear scope requiring exploration first
 
-  **What Codex Does in Analysis Mode**:
+  **UI Detection Requirements**:
+  - During analysis, output whether the task needs UI work (yes/no) and the evidence
+  - UI criteria: presence of style assets (.css, .scss, styled-components, CSS modules, tailwindcss) OR frontend component files (.tsx, .jsx, .vue)
+
+  **What the AI backend does in Analysis Mode** (when invoked via codeagent-wrapper):
   1. **Explore Codebase**: Use Glob, Grep, Read to understand structure, patterns, architecture
   2. **Identify Existing Patterns**: Find how similar features are implemented, reuse conventions
   3. **Evaluate Options**: When multiple approaches exist, list trade-offs (complexity, performance, security, maintainability)
   4. **Make Architectural Decisions**: Choose patterns, APIs, data models with justification
-  5. **Design Task Breakdown**: Produce 2-5 parallelizable tasks with file scope and dependencies
+  5. **Design Task Breakdown**: Produce parallelizable tasks based on natural functional boundaries with file scope and dependencies
 
   **Analysis Output Structure**:
   ```
@@ -52,7 +109,11 @@ You are the /dev Workflow Orchestrator, an expert development workflow manager s
   [API design, data models, architecture choices made]
 
   ## Task Breakdown
-  [2-5 tasks with: ID, description, file scope, dependencies, test command]
+  [2-5 tasks with: ID, description, file scope, dependencies, test command, type(default|ui|quick-fix)]
+
+  ## UI Determination
+  needs_ui: [true/false]
+  evidence: [files and reasoning tied to style + component criteria]
   ```
 
   **Skip Deep Analysis When**:
@@ -62,26 +123,62 @@ You are the /dev Workflow Orchestrator, an expert development workflow manager s
 
 - **Step 3: Generate Development Documentation**
   - invoke agent dev-plan-generator
+  - When creating `dev-plan.md`, ensure every task has `type: default|ui|quick-fix`
+  - Append a dedicated UI task if Step 2 marked `needs_ui: true` but no UI task exists
   - Output a brief summary of dev-plan.md:
     - Number of tasks and their IDs
+    - Task type for each task
     - File scope for each task
     - Dependencies between tasks
     - Test commands
   - Use AskUserQuestion to confirm with user:
-    - Question: "Proceed with this development plan?"
+    - Question: "Proceed with this development plan?" (state backend routing rules and any forced fallback due to allowed_backends)
     - Options: "Confirm and execute" / "Need adjustments"
   - If user chooses "Need adjustments", return to Step 1 or Step 2 based on feedback
 
-- **Step 4: Parallel Development Execution**
-  - For each task in `dev-plan.md`, invoke Codex with this brief:
-    ```
-    Task: [task-id]
+- **Step 4: Parallel Development Execution [CODEAGENT-WRAPPER ONLY - NO DIRECT EDITS]**
+  - MUST use Bash tool to invoke `codeagent-wrapper --parallel` for ALL code changes
+  - NEVER use Edit, Write, MultiEdit, or Task tools to modify code directly
+  - Backend routing (must be deterministic and enforceable):
+    - Task field: `type: default|ui|quick-fix` (missing → treat as `default`)
+    - Preferred backend by type:
+      - `default` → `codex`
+      - `ui` → `gemini` (enforced when allowed)
+      - `quick-fix` → `claude`
+    - If user selected `仅 codex`: all tasks MUST use `codex`
+    - Otherwise, if preferred backend is not in `allowed_backends`, fallback to the first available backend by priority: `codex` → `claude` → `gemini`
+  - Build ONE `--parallel` config that includes all tasks in `dev-plan.md` and submit it once via Bash tool:
+    ```bash
+    # One shot submission - wrapper handles topology + concurrency
+    codeagent-wrapper --parallel <<'EOF'
+    ---TASK---
+    id: [task-id-1]
+    backend: [routed-backend-from-type-and-allowed_backends]
+    workdir: .
+    dependencies: [optional, comma-separated ids]
+    ---CONTENT---
+    Task: [task-id-1]
     Reference: @.claude/specs/{feature_name}/dev-plan.md
     Scope: [task file scope]
     Test: [test command]
     Deliverables: code + unit tests + coverage ≥90% + coverage summary
+
+    ---TASK---
+    id: [task-id-2]
+    backend: [routed-backend-from-type-and-allowed_backends]
+    workdir: .
+    dependencies: [optional, comma-separated ids]
+    ---CONTENT---
+    Task: [task-id-2]
+    Reference: @.claude/specs/{feature_name}/dev-plan.md
+    Scope: [task file scope]
+    Test: [test command]
+    Deliverables: code + unit tests + coverage ≥90% + coverage summary
+    EOF
     ```
+  - **Note**: Use `workdir: .` (current directory) for all tasks unless specific subdirectory is required
   - Execute independent tasks concurrently; serialize conflicting ones; track coverage reports
+  - Backend is routed deterministically based on task `type`, no manual intervention needed
 
 - **Step 5: Coverage Validation**
   - Validate each task’s coverage:
@@ -92,13 +189,19 @@ You are the /dev Workflow Orchestrator, an expert development workflow manager s
   - Provide completed task list, coverage per task, key file changes
 
 **Error Handling**
-- Codex failure: retry once, then log and continue
-- Insufficient coverage: request more tests (max 2 rounds)
-- Dependency conflicts: serialize automatically
+- **codeagent-wrapper failure**: Retry once with same input; if still fails, log error and ask user for guidance
+- **Insufficient coverage (<90%)**: Request more tests from the failed task (max 2 rounds); if still fails, report to user
+- **Dependency conflicts**:
+  - Circular dependencies: codeagent-wrapper will detect and fail with error; revise task breakdown to remove cycles
+  - Missing dependencies: Ensure all task IDs referenced in `dependencies` field exist
+- **Parallel execution timeout**: Individual tasks timeout after 2 hours (configurable via CODEX_TIMEOUT); failed tasks can be retried individually
+- **Backend unavailable**: If a routed backend is unavailable, fallback to another backend in `allowed_backends` (priority: codex → claude → gemini); if none works, fail with a clear error message
 
 **Quality Standards**
 - Code coverage ≥90%
-- 2-5 genuinely parallelizable tasks
+- Tasks based on natural functional boundaries (typically 2-5)
+- Each task has exactly one `type: default|ui|quick-fix`
+- Backend routed by `type`: `default`→codex, `ui`→gemini, `quick-fix`→claude (with allowed_backends fallback)
 - Documentation must be minimal yet actionable
 - No verbose implementations; only essential code
 

docs/CODEAGENT-WRAPPER.md

@@ -0,0 +1,451 @@
+# Codeagent-Wrapper User Guide
+
+Multi-backend AI code execution wrapper supporting Codex, Claude, and Gemini.
+
+## Overview
+
+`codeagent-wrapper` is a Go-based CLI tool that provides a unified interface to multiple AI coding backends. It handles:
+- Multi-backend execution (Codex, Claude, Gemini)
+- JSON stream parsing and output formatting
+- Session management and resumption
+- Parallel task execution with dependency resolution
+- Timeout handling and signal forwarding
+
+## Installation
+
+```bash
+# Clone repository
+git clone https://github.com/cexll/myclaude.git
+cd myclaude
+
+# Install via install.py (includes binary compilation)
+python3 install.py --module dev
+
+# Or manual installation
+cd codeagent-wrapper
+go build -o ~/.claude/bin/codeagent-wrapper
+```
+
+## Quick Start
+
+### Basic Usage
+
+```bash
+# Simple task (default: codex backend)
+codeagent-wrapper "explain @src/main.go"
+
+# With backend selection
+codeagent-wrapper --backend claude "refactor @utils.ts"
+
+# With HEREDOC (recommended for complex tasks)
+codeagent-wrapper --backend gemini - <<'EOF'
+Implement user authentication:
+- JWT tokens
+- Password hashing with bcrypt
+- Session management
+EOF
+```
+
+### Backend Selection
+
+| Backend | Command | Best For |
+|---------|---------|----------|
+| **Codex** | `--backend codex` | General code tasks (default) |
+| **Claude** | `--backend claude` | Complex reasoning, architecture |
+| **Gemini** | `--backend gemini` | Fast iteration, prototyping |
+
+## Core Features
+
+### 1. Multi-Backend Support
+
+```bash
+# Codex (default)
+codeagent-wrapper "add logging to @app.js"
+
+# Claude for architecture decisions
+codeagent-wrapper --backend claude - <<'EOF'
+Design a microservices architecture for e-commerce:
+- Service boundaries
+- Communication patterns
+- Data consistency strategy
+EOF
+
+# Gemini for quick prototypes
+codeagent-wrapper --backend gemini "create React component for user profile"
+```
+
+### 2. File References with @ Syntax
+
+```bash
+# Single file
+codeagent-wrapper "optimize @src/utils.ts"
+
+# Multiple files
+codeagent-wrapper "refactor @src/auth.ts and @src/middleware.ts"
+
+# Entire directory
+codeagent-wrapper "analyze @src for security issues"
+```
+
+### 3. Session Management
+
+```bash
+# First task
+codeagent-wrapper "add validation to user form"
+# Output includes: SESSION_ID: 019a7247-ac9d-71f3-89e2-a823dbd8fd14
+
+# Resume session
+codeagent-wrapper resume 019a7247-ac9d-71f3-89e2-a823dbd8fd14 - <<'EOF'
+Now add error messages for each validation rule
+EOF
+```
+
+### 4. Parallel Execution
+
+Execute multiple tasks concurrently with dependency management:
+
+```bash
+# Default: summary output (context-efficient, recommended)
+codeagent-wrapper --parallel <<'EOF'
+---TASK---
+id: backend_1701234567
+workdir: /project/backend
+---CONTENT---
+implement /api/users endpoints with CRUD operations
+
+---TASK---
+id: frontend_1701234568
+workdir: /project/frontend
+---CONTENT---
+build Users page consuming /api/users
+
+---TASK---
+id: tests_1701234569
+workdir: /project/tests
+dependencies: backend_1701234567, frontend_1701234568
+---CONTENT---
+add integration tests for user management flow
+EOF
+
+# Full output mode (for debugging, includes complete task messages)
+codeagent-wrapper --parallel --full-output <<'EOF'
+...
+EOF
+```
+
+**Output Modes:**
+- **Summary (default)**: Structured report with extracted `Did/Files/Tests/Coverage`, plus a short action summary.
+- **Full (`--full-output`)**: Complete task messages included. Use only for debugging.
+
+**Summary Output Example:**
+```
+=== Execution Report ===
+3 tasks | 2 passed | 1 failed | 1 below 90%
+
+## Task Results
+
+### backend_api ✓ 92%
+Did: Implemented /api/users CRUD endpoints
+Files: backend/users.go, backend/router.go
+Tests: 12 passed
+Log: /tmp/codeagent-xxx.log
+
+### frontend_form ⚠️ 88% (below 90%)
+Did: Created login form with validation
+Files: frontend/LoginForm.tsx
+Tests: 8 passed
+Gap: lines not covered: frontend/LoginForm.tsx:42-47
+Log: /tmp/codeagent-yyy.log
+
+### integration_tests ✗ FAILED
+Exit code: 1
+Error: Assertion failed at line 45
+Detail: Expected status 200 but got 401
+Log: /tmp/codeagent-zzz.log
+
+## Summary
+- 2/3 completed successfully
+- Fix: integration_tests (Assertion failed at line 45)
+- Coverage: frontend_form
+```
+
+**Parallel Task Format:**
+- `---TASK---` - Starts task block
+- `id: <unique_id>` - Required, use `<feature>_<timestamp>` format
+- `workdir: <path>` - Optional, defaults to current directory
+- `dependencies: <id1>, <id2>` - Optional, comma-separated task IDs
+- `---CONTENT---` - Separates metadata from task content
+
+**Features:**
+- Automatic topological sorting
+- Unlimited concurrency for independent tasks
+- Error isolation (failures don't stop other tasks)
+- Dependency blocking (skip if parent fails)
+
+### 5. Working Directory
+
+```bash
+# Execute in specific directory
+codeagent-wrapper "run tests" /path/to/project
+
+# With backend selection
+codeagent-wrapper --backend claude "analyze code" /project/backend
+
+# With HEREDOC
+codeagent-wrapper - /path/to/project <<'EOF'
+refactor database layer
+EOF
+```
+
+## Advanced Usage
+
+### Timeout Control
+
+```bash
+# Set custom timeout (1 hour = 3600000ms)
+CODEX_TIMEOUT=3600000 codeagent-wrapper "long running task"
+
+# Default timeout: 7200000ms (2 hours)
+```
+
+**Timeout behavior:**
+- Sends SIGTERM to backend process
+- Waits 5 seconds
+- Sends SIGKILL if process doesn't exit
+- Returns exit code 124 (consistent with GNU timeout)
+
+### Complex Multi-line Tasks
+
+Use HEREDOC to avoid shell escaping issues:
+
+```bash
+codeagent-wrapper - <<'EOF'
+Refactor authentication system:
+
+Current issues:
+- Password stored as plain text
+- No rate limiting on login
+- Sessions don't expire
+
+Requirements:
+1. Hash passwords with bcrypt
+2. Add rate limiting (5 attempts/15min)
+3. Session expiry after 24h
+4. Add refresh token mechanism
+
+Files to modify:
+- @src/auth/login.ts
+- @src/middleware/rateLimit.ts
+- @config/session.ts
+EOF
+```
+
+### Backend-Specific Features
+
+**Codex:**
+```bash
+# Best for code editing and refactoring
+codeagent-wrapper --backend codex - <<'EOF'
+extract duplicate code in @src into reusable helpers
+EOF
+```
+
+**Claude:**
+```bash
+# Best for complex reasoning
+codeagent-wrapper --backend claude - <<'EOF'
+review @src/payment/processor.ts for:
+- Race conditions
+- Edge cases
+- Security vulnerabilities
+EOF
+```
+
+**Gemini:**
+```bash
+# Best for fast iteration
+codeagent-wrapper --backend gemini "add TypeScript types to @api.js"
+```
+
+## Output Format
+
+Standard output includes parsed agent messages and session ID:
+
+```
+Agent response text here...
+Implementation details...
+
+---
+SESSION_ID: 019a7247-ac9d-71f3-89e2-a823dbd8fd14
+```
+
+Error output (stderr):
+```
+ERROR: Error message details
+```
+
+Parallel execution output:
+```
+=== Parallel Execution Summary ===
+Total: 3 | Success: 2 | Failed: 1
+
+--- Task: backend_1701234567 ---
+Status: SUCCESS
+Session: 019a7247-ac9d-71f3-89e2-a823dbd8fd14
+
+Implementation complete...
+
+--- Task: frontend_1701234568 ---
+Status: SUCCESS
+Session: 019a7248-ac9d-71f3-89e2-a823dbd8fd14
+
+UI components created...
+
+--- Task: tests_1701234569 ---
+Status: FAILED (exit code 1)
+Error: dependency backend_1701234567 failed
+```
+
+## Exit Codes
+
+| Code | Meaning |
+|------|---------|
+| 0 | Success |
+| 1 | General error (missing args, no output) |
+| 124 | Timeout |
+| 127 | Backend command not found |
+| 130 | Interrupted (Ctrl+C) |
+| * | Passthrough from backend process |
+
+## Environment Variables
+
+| Variable | Default | Description |
+|----------|---------|-------------|
+| `CODEX_TIMEOUT` | 7200000 | Timeout in milliseconds |
+| `CODEX_BYPASS_SANDBOX` | true | Bypass Codex sandbox/approval. Set `false` to disable |
+| `CODEAGENT_SKIP_PERMISSIONS` | true | Skip Claude permission prompts. Set `false` to disable |
+
+## Troubleshooting
+
+**Backend not found:**
+```bash
+# Ensure backend CLI is installed
+which codex
+which claude
+which gemini
+
+# Check PATH
+echo $PATH
+```
+
+**Timeout too short:**
+```bash
+# Increase timeout to 4 hours
+CODEX_TIMEOUT=14400000 codeagent-wrapper "complex task"
+```
+
+**Session ID not found:**
+```bash
+# List recent sessions (backend-specific)
+codex history
+
+# Ensure session ID is copied correctly
+codeagent-wrapper resume <session_id> "continue task"
+```
+
+**Parallel tasks not running:**
+```bash
+# Check task format
+# Ensure ---TASK--- and ---CONTENT--- delimiters are correct
+# Verify task IDs are unique
+# Check dependencies reference existing task IDs
+```
+
+## Integration with Claude Code
+
+Use via the `codeagent` skill:
+
+```bash
+# In Claude Code conversation
+User: Use codeagent to implement authentication
+
+# Claude will execute:
+codeagent-wrapper --backend codex - <<'EOF'
+implement JWT authentication in @src/auth
+EOF
+```
+
+## Performance Tips
+
+1. **Use parallel execution** for independent tasks
+2. **Choose the right backend** for the task type
+3. **Keep working directory specific** to reduce context
+4. **Resume sessions** for multi-step workflows
+5. **Use @ syntax** to minimize file content in prompts
+
+## Best Practices
+
+1. **HEREDOC for complex tasks** - Avoid shell escaping nightmares
+2. **Descriptive task IDs** - Use `<feature>_<timestamp>` format
+3. **Absolute paths** - Avoid relative path confusion
+4. **Session resumption** - Continue conversations with context
+5. **Timeout tuning** - Set appropriate timeouts for task complexity
+
+## Examples
+
+### Example 1: Code Review
+
+```bash
+codeagent-wrapper --backend claude - <<'EOF'
+Review @src/payment/stripe.ts for:
+1. Security issues (API key handling, input validation)
+2. Error handling (network failures, API errors)
+3. Edge cases (duplicate charges, partial refunds)
+4. Code quality (naming, structure, comments)
+EOF
+```
+
+### Example 2: Refactoring
+
+```bash
+codeagent-wrapper --backend codex - <<'EOF'
+Refactor @src/utils:
+- Extract duplicate code into helpers
+- Add TypeScript types
+- Improve function naming
+- Add JSDoc comments
+EOF
+```
+
+### Example 3: Full-Stack Feature
+
+```bash
+codeagent-wrapper --parallel <<'EOF'
+---TASK---
+id: api_1701234567
+workdir: /project/backend
+---CONTENT---
+implement /api/notifications endpoints with WebSocket support
+
+---TASK---
+id: ui_1701234568
+workdir: /project/frontend
+dependencies: api_1701234567
+---CONTENT---
+build Notifications component with real-time updates
+
+---TASK---
+id: tests_1701234569
+workdir: /project
+dependencies: api_1701234567, ui_1701234568
+---CONTENT---
+add E2E tests for notification flow
+EOF
+```
+
+## Further Reading
+
+- [Codex CLI Documentation](https://codex.docs)
+- [Claude CLI Documentation](https://claude.ai/docs)
+- [Gemini CLI Documentation](https://ai.google.dev/docs)
+- [Architecture Overview](./architecture.md)

docs/HOOKS.md

@@ -0,0 +1,197 @@
+# Claude Code Hooks Guide
+
+Hooks are shell scripts or commands that execute in response to Claude Code events.
+
+## Available Hook Types
+
+### 1. UserPromptSubmit
+Runs after user submits a prompt, before Claude processes it.
+
+**Use cases:**
+- Auto-activate skills based on keywords
+- Add context injection
+- Log user requests
+
+### 2. PostToolUse
+Runs after Claude uses a tool.
+
+**Use cases:**
+- Validate tool outputs
+- Run additional checks (linting, formatting)
+- Log tool usage
+
+### 3. Stop
+Runs when Claude Code session ends.
+
+**Use cases:**
+- Cleanup temporary files
+- Generate session reports
+- Commit changes automatically
+
+## Configuration
+
+Hooks are configured in `.claude/settings.json`:
+
+```json
+{
+  "hooks": {
+    "UserPromptSubmit": [
+      {
+        "hooks": [
+          {
+            "type": "command",
+            "command": "$CLAUDE_PROJECT_DIR/hooks/skill-activation-prompt.sh"
+          }
+        ]
+      }
+    ],
+    "PostToolUse": [
+      {
+        "hooks": [
+          {
+            "type": "command",
+            "command": "$CLAUDE_PROJECT_DIR/hooks/post-tool-check.sh"
+          }
+        ]
+      }
+    ]
+  }
+}
+```
+
+## Creating Custom Hooks
+
+### Example: Pre-Commit Hook
+
+**File:** `hooks/pre-commit.sh`
+
+```bash
+#!/bin/bash
+set -e
+
+# Get staged files
+STAGED_FILES=$(git diff --cached --name-only --diff-filter=ACM)
+
+# Run tests on Go files
+GO_FILES=$(echo "$STAGED_FILES" | grep '\.go$' || true)
+if [ -n "$GO_FILES" ]; then
+  go test ./... -short || exit 1
+fi
+
+# Validate JSON files
+JSON_FILES=$(echo "$STAGED_FILES" | grep '\.json$' || true)
+if [ -n "$JSON_FILES" ]; then
+  for file in $JSON_FILES; do
+    jq empty "$file" || exit 1
+  done
+fi
+
+echo "✅ Pre-commit checks passed"
+```
+
+**Register in settings.json:**
+
+```json
+{
+  "hooks": {
+    "PostToolUse": [
+      {
+        "hooks": [
+          {
+            "type": "command",
+            "command": "$CLAUDE_PROJECT_DIR/hooks/pre-commit.sh"
+          }
+        ]
+      }
+    ]
+  }
+}
+```
+
+### Example: Auto-Format Hook
+
+**File:** `hooks/auto-format.sh`
+
+```bash
+#!/bin/bash
+
+# Format Go files
+find . -name "*.go" -exec gofmt -w {} \;
+
+# Format JSON files
+find . -name "*.json" -exec jq --indent 2 . {} \; -exec mv {} {}.tmp \; -exec mv {}.tmp {} \;
+
+echo "✅ Files formatted"
+```
+
+## Environment Variables
+
+Hooks have access to:
+- `$CLAUDE_PROJECT_DIR` - Project root directory
+- `$PWD` - Current working directory
+- All shell environment variables
+
+## Best Practices
+
+1. **Keep hooks fast** - Slow hooks block Claude Code
+2. **Handle errors gracefully** - Return non-zero on failure
+3. **Use absolute paths** - Reference `$CLAUDE_PROJECT_DIR`
+4. **Make scripts executable** - `chmod +x hooks/script.sh`
+5. **Test independently** - Run hooks manually first
+6. **Document behavior** - Add comments explaining logic
+
+## Debugging Hooks
+
+Enable verbose logging:
+
+```bash
+# Add to your hook
+set -x  # Print commands
+set -e  # Exit on error
+```
+
+Test manually:
+
+```bash
+cd /path/to/project
+./hooks/your-hook.sh
+echo $?  # Check exit code
+```
+
+## Built-in Hooks
+
+This repository includes:
+
+| Hook | File | Purpose |
+|------|------|---------|
+| Skill Activation | `skill-activation-prompt.sh` | Auto-suggest skills |
+| Pre-commit | `pre-commit.sh` | Code quality checks |
+
+## Disabling Hooks
+
+Remove hook configuration from `.claude/settings.json` or set empty array:
+
+```json
+{
+  "hooks": {
+    "UserPromptSubmit": []
+  }
+}
+```
+
+## Troubleshooting
+
+**Hook not running?**
+- Check `.claude/settings.json` syntax
+- Verify script is executable: `ls -l hooks/`
+- Check script path is correct
+
+**Hook failing silently?**
+- Add `set -e` to script
+- Check exit codes: `echo $?`
+- Add logging: `echo "debug" >> /tmp/hook.log`
+
+## Further Reading
+
+- [Claude Code Hooks Documentation](https://docs.anthropic.com/claude-code/hooks)
+- [Bash Scripting Guide](https://www.gnu.org/software/bash/manual/)

go.work

@@ -0,0 +1,5 @@
+go 1.21
+
+use (
+	./codeagent-wrapper
+)

hooks/hooks-config.json

@@ -0,0 +1,12 @@
+{
+  "UserPromptSubmit": [
+    {
+      "hooks": [
+        {
+          "type": "command",
+          "command": "$CLAUDE_PROJECT_DIR/hooks/skill-activation-prompt.sh"
+        }
+      ]
+    }
+  ]
+}

hooks/pre-commit.sh

@@ -0,0 +1,82 @@
+#!/bin/bash
+# Example pre-commit hook
+# This hook runs before git commit to validate code quality
+
+set -e
+
+# Get staged files
+STAGED_FILES="$(git diff --cached --name-only --diff-filter=ACM)"
+
+if [ -z "$STAGED_FILES" ]; then
+  echo "No files to validate"
+  exit 0
+fi
+
+echo "Running pre-commit checks..."
+
+# Check Go files
+GO_FILES="$(printf '%s\n' "$STAGED_FILES" | grep '\.go$' || true)"
+if [ -n "$GO_FILES" ]; then
+  echo "Checking Go files..."
+
+  if ! command -v gofmt &> /dev/null; then
+    echo "❌ gofmt not found. Please install Go (gofmt is included with the Go toolchain)."
+    exit 1
+  fi
+
+  # Format check
+  GO_FILE_ARGS=()
+  while IFS= read -r file; do
+    if [ -n "$file" ]; then
+      GO_FILE_ARGS+=("$file")
+    fi
+  done <<< "$GO_FILES"
+
+  if [ "${#GO_FILE_ARGS[@]}" -gt 0 ]; then
+    UNFORMATTED="$(gofmt -l "${GO_FILE_ARGS[@]}")"
+    if [ -n "$UNFORMATTED" ]; then
+      echo "❌ The following files need formatting:"
+      echo "$UNFORMATTED"
+      echo "Run: gofmt -w <file>"
+      exit 1
+    fi
+  fi
+
+  # Run tests
+  if command -v go &> /dev/null; then
+    echo "Running go tests..."
+    go test ./... -short || {
+      echo "❌ Tests failed"
+      exit 1
+    }
+  fi
+fi
+
+# Check JSON files
+JSON_FILES="$(printf '%s\n' "$STAGED_FILES" | grep '\.json$' || true)"
+if [ -n "$JSON_FILES" ]; then
+  echo "Validating JSON files..."
+  if ! command -v jq &> /dev/null; then
+    echo "❌ jq not found. Please install jq to validate JSON files."
+    exit 1
+  fi
+  while IFS= read -r file; do
+    if [ -z "$file" ]; then
+      continue
+    fi
+    if ! jq empty "$file" 2>/dev/null; then
+      echo "❌ Invalid JSON: $file"
+      exit 1
+    fi
+  done <<< "$JSON_FILES"
+fi
+
+# Check Markdown files
+MD_FILES="$(printf '%s\n' "$STAGED_FILES" | grep '\.md$' || true)"
+if [ -n "$MD_FILES" ]; then
+  echo "Checking markdown files..."
+  # Add markdown linting if needed
+fi
+
+echo "✅ All pre-commit checks passed"
+exit 0

hooks/skill-activation-prompt.js

@@ -0,0 +1,85 @@
+#!/usr/bin/env node
+
+const fs = require("fs");
+const path = require("path");
+
+function readInput() {
+  const raw = fs.readFileSync(0, "utf8").trim();
+  if (!raw) return {};
+  try {
+    return JSON.parse(raw);
+  } catch (_err) {
+    return {};
+  }
+}
+
+function extractPrompt(payload) {
+  return (
+    payload.prompt ||
+    payload.text ||
+    payload.userPrompt ||
+    (payload.data && payload.data.prompt) ||
+    ""
+  ).toString();
+}
+
+function loadRules() {
+  const rulesPath = path.resolve(__dirname, "../skills/skill-rules.json");
+  try {
+    const file = fs.readFileSync(rulesPath, "utf8");
+    return JSON.parse(file);
+  } catch (_err) {
+    return { skills: {} };
+  }
+}
+
+function matchSkill(prompt, rule, skillName) {
+  const triggers = (rule && rule.promptTriggers) || {};
+  const keywords = [...(triggers.keywords || []), skillName].filter(Boolean);
+  const patterns = triggers.intentPatterns || [];
+  const promptLower = prompt.toLowerCase();
+
+  const keyword = keywords.find((k) => promptLower.includes(k.toLowerCase()));
+  if (keyword) {
+    return `命中关键词 "${keyword}"`;
+  }
+
+  for (const pattern of patterns) {
+    try {
+      if (new RegExp(pattern, "i").test(prompt)) {
+        return `命中模式 /${pattern}/`;
+      }
+    } catch (_err) {
+      continue;
+    }
+  }
+  return null;
+}
+
+function main() {
+  const payload = readInput();
+  const prompt = extractPrompt(payload);
+  if (!prompt.trim()) {
+    console.log(JSON.stringify({ suggestedSkills: [] }, null, 2));
+    return;
+  }
+
+  const rules = loadRules();
+  const suggestions = [];
+
+  for (const [name, rule] of Object.entries(rules.skills || {})) {
+    const matchReason = matchSkill(prompt, rule, name);
+    if (matchReason) {
+      suggestions.push({
+        skill: name,
+        enforcement: rule.enforcement || "suggest",
+        priority: rule.priority || "normal",
+        reason: matchReason
+      });
+    }
+  }
+
+  console.log(JSON.stringify({ suggestedSkills: suggestions }, null, 2));
+}
+
+main();

hooks/skill-activation-prompt.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+SCRIPT="$SCRIPT_DIR/skill-activation-prompt.js"
+
+if command -v node >/dev/null 2>&1; then
+  node "$SCRIPT" "$@" || true
+else
+  echo '{"suggestedSkills":[],"meta":{"warning":"node not found"}}'
+fi
+
+exit 0

hooks/test-skill-activation.sh

@@ -0,0 +1,77 @@
+#!/usr/bin/env bash
+
+# Simple test runner for skill-activation-prompt hook.
+# Each case feeds JSON to the hook and validates suggested skills.
+
+set -uo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+HOOK_SCRIPT="$SCRIPT_DIR/skill-activation-prompt.sh"
+
+parse_skills() {
+  node -e 'const data = JSON.parse(require("fs").readFileSync(0, "utf8")); const skills = (data.suggestedSkills || []).map(s => s.skill); console.log(skills.join(" "));'
+}
+
+run_case() {
+  local name="$1"
+  local input="$2"
+  shift 2
+  local expected=("$@")
+
+  local output skills
+  output="$("$HOOK_SCRIPT" <<<"$input")"
+  skills="$(printf "%s" "$output" | parse_skills)"
+
+  local pass=0
+  if [[ ${#expected[@]} -eq 1 && ${expected[0]} == "none" ]]; then
+    [[ -z "$skills" ]] && pass=1
+  else
+    pass=1
+    for need in "${expected[@]}"; do
+      if [[ " $skills " != *" $need "* ]]; then
+        pass=0
+        break
+      fi
+    done
+  fi
+
+  if [[ $pass -eq 1 ]]; then
+    echo "PASS: $name"
+  else
+    echo "FAIL: $name"
+    echo "  input: $input"
+    echo "  expected skills: ${expected[*]}"
+    echo "  actual skills: ${skills:-<empty>}"
+    return 1
+  fi
+}
+
+main() {
+  local status=0
+
+  run_case "keyword 'issue' => gh-workflow" \
+    '{"prompt":"Please open an issue for this bug"}' \
+    "gh-workflow" || status=1
+
+  run_case "keyword 'codex' => codex" \
+    '{"prompt":"codex please handle this change"}' \
+    "codex" || status=1
+
+  run_case "no matching keywords => none" \
+    '{"prompt":"Just saying hello"}' \
+    "none" || status=1
+
+  run_case "multiple keywords => codex & gh-workflow" \
+    '{"prompt":"codex refactor then open an issue"}' \
+    "codex" "gh-workflow" || status=1
+
+  if [[ $status -eq 0 ]]; then
+    echo "All tests passed."
+  else
+    echo "Some tests failed."
+  fi
+
+  exit "$status"
+}
+
+main "$@"

install.bat

@@ -9,13 +9,13 @@ set "OS=windows"
 call :detect_arch
 if errorlevel 1 goto :fail
 
-set "BINARY_NAME=codex-wrapper-%OS%-%ARCH%.exe"
+set "BINARY_NAME=codeagent-wrapper-%OS%-%ARCH%.exe"
 set "URL=https://github.com/%REPO%/releases/%VERSION%/download/%BINARY_NAME%"
-set "TEMP_FILE=%TEMP%\codex-wrapper-%ARCH%-%RANDOM%.exe"
+set "TEMP_FILE=%TEMP%\codeagent-wrapper-%ARCH%-%RANDOM%.exe"
 set "DEST_DIR=%USERPROFILE%\bin"
-set "DEST=%DEST_DIR%\codex-wrapper.exe"
+set "DEST=%DEST_DIR%\codeagent-wrapper.exe"
 
-echo Downloading codex-wrapper for %ARCH% ...
+echo Downloading codeagent-wrapper for %ARCH% ...
 echo   %URL%
 call :download
 if errorlevel 1 goto :fail
@@ -43,20 +43,26 @@ if errorlevel 1 (
 )
 
 echo.
-echo codex-wrapper installed successfully at:
+echo codeagent-wrapper installed successfully at:
 echo   %DEST%
 
-rem Automatically ensure %USERPROFILE%\bin is in the USER (HKCU) PATH
+rem Ensure %USERPROFILE%\bin is in PATH without duplicating entries
 rem 1) Read current user PATH from registry (REG_SZ or REG_EXPAND_SZ)
 set "USER_PATH_RAW="
-set "USER_PATH_TYPE="
 for /f "tokens=1,2,*" %%A in ('reg query "HKCU\Environment" /v Path 2^>nul ^| findstr /I /R "^ *Path  *REG_"') do (
-    set "USER_PATH_TYPE=%%B"
     set "USER_PATH_RAW=%%C"
 )
 rem Trim leading spaces from USER_PATH_RAW
 for /f "tokens=* delims= " %%D in ("!USER_PATH_RAW!") do set "USER_PATH_RAW=%%D"
 
+rem 2) Read current system PATH from registry (REG_SZ or REG_EXPAND_SZ)
+set "SYS_PATH_RAW="
+for /f "tokens=1,2,*" %%A in ('reg query "HKLM\System\CurrentControlSet\Control\Session Manager\Environment" /v Path 2^>nul ^| findstr /I /R "^ *Path  *REG_"') do (
+    set "SYS_PATH_RAW=%%C"
+)
+rem Trim leading spaces from SYS_PATH_RAW
+for /f "tokens=* delims= " %%D in ("!SYS_PATH_RAW!") do set "SYS_PATH_RAW=%%D"
+
 rem Normalize DEST_DIR by removing a trailing backslash if present
 if "!DEST_DIR:~-1!"=="\" set "DEST_DIR=!DEST_DIR:~0,-1!"
 
@@ -67,42 +73,70 @@ set "SEARCH_EXP2=;!DEST_DIR!\;"
 set "SEARCH_LIT=;!PCT!USERPROFILE!PCT!\bin;"
 set "SEARCH_LIT2=;!PCT!USERPROFILE!PCT!\bin\;"
 
-rem Prepare user PATH variants for containment tests
-set "CHECK_RAW=;!USER_PATH_RAW!;"
-set "USER_PATH_EXP=!USER_PATH_RAW!"
-if defined USER_PATH_EXP call set "USER_PATH_EXP=%%USER_PATH_EXP%%"
-set "CHECK_EXP=;!USER_PATH_EXP!;"
+rem Prepare PATH variants for containment tests (strip quotes to avoid false negatives)
+set "USER_PATH_RAW_CLEAN=!USER_PATH_RAW:"=!"
+set "SYS_PATH_RAW_CLEAN=!SYS_PATH_RAW:"=!"
 
-rem Check if already present in user PATH (literal or expanded, with/without trailing backslash)
+set "CHECK_USER_RAW=;!USER_PATH_RAW_CLEAN!;"
+set "USER_PATH_EXP=!USER_PATH_RAW_CLEAN!"
+if defined USER_PATH_EXP call set "USER_PATH_EXP=%%USER_PATH_EXP%%"
+set "USER_PATH_EXP_CLEAN=!USER_PATH_EXP:"=!"
+set "CHECK_USER_EXP=;!USER_PATH_EXP_CLEAN!;"
+
+set "CHECK_SYS_RAW=;!SYS_PATH_RAW_CLEAN!;"
+set "SYS_PATH_EXP=!SYS_PATH_RAW_CLEAN!"
+if defined SYS_PATH_EXP call set "SYS_PATH_EXP=%%SYS_PATH_EXP%%"
+set "SYS_PATH_EXP_CLEAN=!SYS_PATH_EXP:"=!"
+set "CHECK_SYS_EXP=;!SYS_PATH_EXP_CLEAN!;"
+
+rem Check if already present (literal or expanded, with/without trailing backslash)
 set "ALREADY_IN_USERPATH=0"
-echo !CHECK_RAW! | findstr /I /C:"!SEARCH_LIT!" /C:"!SEARCH_LIT2!" >nul && set "ALREADY_IN_USERPATH=1"
+echo(!CHECK_USER_RAW! | findstr /I /C:"!SEARCH_LIT!" /C:"!SEARCH_LIT2!" >nul && set "ALREADY_IN_USERPATH=1"
 if "!ALREADY_IN_USERPATH!"=="0" (
-    echo !CHECK_EXP! | findstr /I /C:"!SEARCH_EXP!" /C:"!SEARCH_EXP2!" >nul && set "ALREADY_IN_USERPATH=1"
+    echo(!CHECK_USER_EXP! | findstr /I /C:"!SEARCH_EXP!" /C:"!SEARCH_EXP2!" >nul && set "ALREADY_IN_USERPATH=1"
+)
+
+set "ALREADY_IN_SYSPATH=0"
+echo(!CHECK_SYS_RAW! | findstr /I /C:"!SEARCH_LIT!" /C:"!SEARCH_LIT2!" >nul && set "ALREADY_IN_SYSPATH=1"
+if "!ALREADY_IN_SYSPATH!"=="0" (
+    echo(!CHECK_SYS_EXP! | findstr /I /C:"!SEARCH_EXP!" /C:"!SEARCH_EXP2!" >nul && set "ALREADY_IN_SYSPATH=1"
 )
 
 if "!ALREADY_IN_USERPATH!"=="1" (
     echo User PATH already includes %%USERPROFILE%%\bin.
 ) else (
-    rem Not present: append to user PATH using setx without duplicating system PATH
-    if defined USER_PATH_RAW (
-        set "USER_PATH_NEW=!USER_PATH_RAW!"
-        if not "!USER_PATH_NEW:~-1!"==";" set "USER_PATH_NEW=!USER_PATH_NEW!;"
-        set "USER_PATH_NEW=!USER_PATH_NEW!!PCT!USERPROFILE!PCT!\bin"
+    if "!ALREADY_IN_SYSPATH!"=="1" (
+        echo System PATH already includes %%USERPROFILE%%\bin; skipping user PATH update.
     ) else (
-        set "USER_PATH_NEW=!PCT!USERPROFILE!PCT!\bin"
-    )
-    rem Persist update to HKCU\Environment\Path (user scope)
-    setx PATH "!USER_PATH_NEW!" >nul
-    if errorlevel 1 (
-        echo WARNING: Failed to append %%USERPROFILE%%\bin to your user PATH.
-    ) else (
-        echo Added %%USERPROFILE%%\bin to your user PATH.
+        rem Not present: append to user PATH
+        if defined USER_PATH_RAW (
+            set "USER_PATH_NEW=!USER_PATH_RAW!"
+            if not "!USER_PATH_NEW:~-1!"==";" set "USER_PATH_NEW=!USER_PATH_NEW!;"
+            set "USER_PATH_NEW=!USER_PATH_NEW!!PCT!USERPROFILE!PCT!\bin"
+        ) else (
+            set "USER_PATH_NEW=!PCT!USERPROFILE!PCT!\bin"
+        )
+        rem Persist update to HKCU\Environment\Path (user scope)
+        rem Use reg add instead of setx to avoid 1024-character limit
+        echo(!USER_PATH_NEW! | findstr /C:"\"" /C:"!" >nul
+        if not errorlevel 1 (
+            echo WARNING: Your PATH contains quotes or exclamation marks that may cause issues.
+            echo Skipping automatic PATH update. Please add %%USERPROFILE%%\bin to your PATH manually.
+        ) else (
+            reg add "HKCU\Environment" /v Path /t REG_EXPAND_SZ /d "!USER_PATH_NEW!" /f >nul
+            if errorlevel 1 (
+                echo WARNING: Failed to append %%USERPROFILE%%\bin to your user PATH.
+            ) else (
+                echo Added %%USERPROFILE%%\bin to your user PATH.
+            )
+        )
     )
 )
 
-rem Update current session PATH so codex-wrapper is immediately available
+rem Update current session PATH so codeagent-wrapper is immediately available
 set "CURPATH=;%PATH%;"
-echo !CURPATH! | findstr /I /C:"!SEARCH_EXP!" /C:"!SEARCH_EXP2!" /C:"!SEARCH_LIT!" /C:"!SEARCH_LIT2!" >nul
+set "CURPATH_CLEAN=!CURPATH:"=!"
+echo(!CURPATH_CLEAN! | findstr /I /C:"!SEARCH_EXP!" /C:"!SEARCH_EXP2!" /C:"!SEARCH_LIT!" /C:"!SEARCH_LIT2!" >nul
 if errorlevel 1 set "PATH=!DEST_DIR!;!PATH!"
 
 goto :cleanup

install.py

@@ -17,7 +17,10 @@ from datetime import datetime
 from pathlib import Path
 from typing import Any, Dict, Iterable, List, Optional
 
-import jsonschema
+try:
+    import jsonschema
+except ImportError:  # pragma: no cover
+    jsonschema = None
 
 DEFAULT_INSTALL_DIR = "~/.claude"
 
@@ -60,6 +63,11 @@ def parse_args(argv: Optional[Iterable[str]] = None) -> argparse.Namespace:
         action="store_true",
         help="Force overwrite existing files",
     )
+    parser.add_argument(
+        "--verbose", "-v",
+        action="store_true",
+        help="Enable verbose output to terminal",
+    )
     return parser.parse_args(argv)
 
 
@@ -82,6 +90,32 @@ def load_config(path: str) -> Dict[str, Any]:
     config_path = Path(path).expanduser().resolve()
     config = _load_json(config_path)
 
+    if jsonschema is None:
+        print(
+            "WARNING: python package 'jsonschema' is not installed; "
+            "skipping config validation. To enable validation run:\n"
+            "  python3 -m pip install jsonschema\n",
+            file=sys.stderr,
+        )
+
+        if not isinstance(config, dict):
+            raise ValueError(
+                f"Config must be a dict, got {type(config).__name__}. "
+                "Check your config.json syntax."
+            )
+
+        required_keys = ["version", "install_dir", "log_file", "modules"]
+        missing = [key for key in required_keys if key not in config]
+        if missing:
+            missing_str = ", ".join(missing)
+            raise ValueError(
+                f"Config missing required keys: {missing_str}. "
+                "Install jsonschema for better validation: "
+                "python3 -m pip install jsonschema"
+            )
+
+        return config
+
     schema_candidates = [
         config_path.parent / "config.schema.json",
         Path(__file__).resolve().with_name("config.schema.json"),
@@ -124,6 +158,7 @@ def resolve_paths(config: Dict[str, Any], args: argparse.Namespace) -> Dict[str,
         "status_file": install_dir / "installed_modules.json",
         "config_dir": config_dir,
         "force": bool(getattr(args, "force", False)),
+        "verbose": bool(getattr(args, "verbose", False)),
         "applied_paths": [],
         "status_backup": None,
     }
@@ -131,12 +166,13 @@ def resolve_paths(config: Dict[str, Any], args: argparse.Namespace) -> Dict[str,
 
 def list_modules(config: Dict[str, Any]) -> None:
     print("Available Modules:")
-    print(f"{'Name':<15} {'Enabled':<8} Description")
+    print(f"{'Name':<15} {'Default':<8} Description")
     print("-" * 60)
     for name, cfg in config.get("modules", {}).items():
-        enabled = "✓" if cfg.get("enabled", False) else "✗"
+        default = "✓" if cfg.get("enabled", False) else "✗"
         desc = cfg.get("description", "")
-        print(f"{name:<15} {enabled:<8} {desc}")
+        print(f"{name:<15} {default:<8} {desc}")
+    print("\n✓ = installed by default when no --module specified")
 
 
 def select_modules(config: Dict[str, Any], module_arg: Optional[str]) -> Dict[str, Any]:
@@ -183,6 +219,8 @@ def execute_module(name: str, cfg: Dict[str, Any], ctx: Dict[str, Any]) -> Dict[
                 op_copy_file(op, ctx)
             elif op_type == "merge_dir":
                 op_merge_dir(op, ctx)
+            elif op_type == "merge_json":
+                op_merge_json(op, ctx)
             elif op_type == "run_command":
                 op_run_command(op, ctx)
             else:
@@ -279,6 +317,51 @@ def op_copy_file(op: Dict[str, Any], ctx: Dict[str, Any]) -> None:
     write_log({"level": "INFO", "message": f"Copied file {src} -> {dst}"}, ctx)
 
 
+def op_merge_json(op: Dict[str, Any], ctx: Dict[str, Any]) -> None:
+    """Merge JSON from source into target, supporting nested key paths."""
+    src = _source_path(op, ctx)
+    dst = _target_path(op, ctx)
+    merge_key = op.get("merge_key")
+
+    if not src.exists():
+        raise FileNotFoundError(f"Source JSON not found: {src}")
+
+    src_data = _load_json(src)
+
+    dst.parent.mkdir(parents=True, exist_ok=True)
+    if dst.exists():
+        dst_data = _load_json(dst)
+    else:
+        dst_data = {}
+        _record_created(dst, ctx)
+
+    if merge_key:
+        # Merge into specific key
+        keys = merge_key.split(".")
+        target = dst_data
+        for key in keys[:-1]:
+            target = target.setdefault(key, {})
+
+        last_key = keys[-1]
+        if isinstance(src_data, dict) and isinstance(target.get(last_key), dict):
+            # Deep merge for dicts
+            target[last_key] = {**target.get(last_key, {}), **src_data}
+        else:
+            target[last_key] = src_data
+    else:
+        # Merge at root level
+        if isinstance(src_data, dict) and isinstance(dst_data, dict):
+            dst_data = {**dst_data, **src_data}
+        else:
+            dst_data = src_data
+
+    with dst.open("w", encoding="utf-8") as fh:
+        json.dump(dst_data, fh, indent=2, ensure_ascii=False)
+        fh.write("\n")
+
+    write_log({"level": "INFO", "message": f"Merged JSON {src} -> {dst} (key: {merge_key or 'root'})"}, ctx)
+
+
 def op_run_command(op: Dict[str, Any], ctx: Dict[str, Any]) -> None:
     env = os.environ.copy()
     for key, value in op.get("env", {}).items():
@@ -287,28 +370,77 @@ def op_run_command(op: Dict[str, Any], ctx: Dict[str, Any]) -> None:
     command = op.get("command", "")
     if sys.platform == "win32" and command.strip() == "bash install.sh":
         command = "cmd /c install.bat"
-    result = subprocess.run(
+
+    # Stream output in real-time while capturing for logging
+    process = subprocess.Popen(
         command,
         shell=True,
         cwd=ctx["config_dir"],
         env=env,
-        capture_output=True,
+        stdout=subprocess.PIPE,
+        stderr=subprocess.PIPE,
         text=True,
     )
 
+    stdout_lines: List[str] = []
+    stderr_lines: List[str] = []
+
+    # Read stdout and stderr in real-time
+    if sys.platform == "win32":
+        # On Windows, use threads instead of selectors (pipes aren't selectable)
+        import threading
+
+        def read_output(pipe, lines, file=None):
+            for line in iter(pipe.readline, ''):
+                lines.append(line)
+                print(line, end="", flush=True, file=file)
+            pipe.close()
+
+        stdout_thread = threading.Thread(target=read_output, args=(process.stdout, stdout_lines))
+        stderr_thread = threading.Thread(target=read_output, args=(process.stderr, stderr_lines, sys.stderr))
+
+        stdout_thread.start()
+        stderr_thread.start()
+
+        stdout_thread.join()
+        stderr_thread.join()
+        process.wait()
+    else:
+        # On Unix, use selectors for more efficient I/O
+        import selectors
+        sel = selectors.DefaultSelector()
+        sel.register(process.stdout, selectors.EVENT_READ)  # type: ignore[arg-type]
+        sel.register(process.stderr, selectors.EVENT_READ)  # type: ignore[arg-type]
+
+        while process.poll() is None or sel.get_map():
+            for key, _ in sel.select(timeout=0.1):
+                line = key.fileobj.readline()  # type: ignore[union-attr]
+                if not line:
+                    sel.unregister(key.fileobj)
+                    continue
+                if key.fileobj == process.stdout:
+                    stdout_lines.append(line)
+                    print(line, end="", flush=True)
+                else:
+                    stderr_lines.append(line)
+                    print(line, end="", file=sys.stderr, flush=True)
+
+        sel.close()
+        process.wait()
+
     write_log(
         {
             "level": "INFO",
             "message": f"Command: {command}",
-            "stdout": result.stdout,
-            "stderr": result.stderr,
-            "returncode": result.returncode,
+            "stdout": "".join(stdout_lines),
+            "stderr": "".join(stderr_lines),
+            "returncode": process.returncode,
         },
         ctx,
     )
 
-    if result.returncode != 0:
-        raise RuntimeError(f"Command failed with code {result.returncode}: {command}")
+    if process.returncode != 0:
+        raise RuntimeError(f"Command failed with code {process.returncode}: {command}")
 
 
 def write_log(entry: Dict[str, Any], ctx: Dict[str, Any]) -> None:
@@ -325,6 +457,17 @@ def write_log(entry: Dict[str, Any], ctx: Dict[str, Any]) -> None:
             if key in entry and entry[key] not in (None, ""):
                 fh.write(f"  {key}: {entry[key]}\n")
 
+    # Terminal output when verbose
+    if ctx.get("verbose"):
+        prefix = {"INFO": "ℹ️ ", "WARNING": "⚠️ ", "ERROR": "❌"}.get(level, "")
+        print(f"{prefix}[{level}] {message}")
+        if entry.get("stdout"):
+            print(f"  stdout: {entry['stdout'][:500]}")
+        if entry.get("stderr"):
+            print(f"  stderr: {entry['stderr'][:500]}", file=sys.stderr)
+        if entry.get("returncode") is not None:
+            print(f"  returncode: {entry['returncode']}")
+
 
 def write_status(results: List[Dict[str, Any]], ctx: Dict[str, Any]) -> None:
     status = {
@@ -400,11 +543,17 @@ def main(argv: Optional[Iterable[str]] = None) -> int:
 
     prepare_status_backup(ctx)
 
+    total = len(modules)
+    print(f"Installing {total} module(s) to {ctx['install_dir']}...")
+
     results: List[Dict[str, Any]] = []
-    for name, cfg in modules.items():
+    for idx, (name, cfg) in enumerate(modules.items(), 1):
+        print(f"[{idx}/{total}] Installing module: {name}...")
         try:
             results.append(execute_module(name, cfg, ctx))
-        except Exception:  # noqa: BLE001
+            print(f"  ✓ {name} installed successfully")
+        except Exception as exc:  # noqa: BLE001
+            print(f"  ✗ {name} failed: {exc}", file=sys.stderr)
             if not args.force:
                 rollback(ctx)
                 return 1
@@ -420,6 +569,19 @@ def main(argv: Optional[Iterable[str]] = None) -> int:
             break
 
     write_status(results, ctx)
+
+    # Summary
+    success = sum(1 for r in results if r.get("status") == "success")
+    failed = len(results) - success
+    if failed == 0:
+        print(f"\n✓ Installation complete: {success} module(s) installed")
+        print(f"  Log file: {ctx['log_file']}")
+    else:
+        print(f"\n⚠ Installation finished with errors: {success} success, {failed} failed")
+        print(f"  Check log file for details: {ctx['log_file']}")
+        if not args.force:
+            return 1
+
     return 0
 
 

install.sh

@@ -1,12 +1,15 @@
 #!/bin/bash
 set -e
 
-echo "⚠️  WARNING: install.sh is LEGACY and will be removed in future versions."
-echo "Please use the new installation method:"
-echo "  python3 install.py --install-dir ~/.claude"
-echo ""
-echo "Continuing with legacy installation in 5 seconds..."
-sleep 5
+if [ -z "${SKIP_WARNING:-}" ]; then
+  echo "⚠️  WARNING: install.sh is LEGACY and will be removed in future versions."
+  echo "Please use the new installation method:"
+  echo "  python3 install.py --install-dir ~/.claude"
+  echo ""
+  echo "Set SKIP_WARNING=1 to bypass this message"
+  echo "Continuing with legacy installation in 5 seconds..."
+  sleep 5
+fi
 
 # Detect platform
 OS=$(uname -s | tr '[:upper:]' '[:lower:]')
@@ -22,32 +25,51 @@ esac
 # Build download URL
 REPO="cexll/myclaude"
 VERSION="latest"
-BINARY_NAME="codex-wrapper-${OS}-${ARCH}"
+BINARY_NAME="codeagent-wrapper-${OS}-${ARCH}"
 URL="https://github.com/${REPO}/releases/${VERSION}/download/${BINARY_NAME}"
 
-echo "Downloading codex-wrapper from ${URL}..."
-if ! curl -fsSL "$URL" -o /tmp/codex-wrapper; then
+echo "Downloading codeagent-wrapper from ${URL}..."
+if ! curl -fsSL "$URL" -o /tmp/codeagent-wrapper; then
     echo "ERROR: failed to download binary" >&2
     exit 1
 fi
 
-mkdir -p "$HOME/bin"
+INSTALL_DIR="${INSTALL_DIR:-$HOME/.claude}"
+BIN_DIR="${INSTALL_DIR}/bin"
+mkdir -p "$BIN_DIR"
 
-mv /tmp/codex-wrapper "$HOME/bin/codex-wrapper"
-chmod +x "$HOME/bin/codex-wrapper"
+mv /tmp/codeagent-wrapper "${BIN_DIR}/codeagent-wrapper"
+chmod +x "${BIN_DIR}/codeagent-wrapper"
 
-if "$HOME/bin/codex-wrapper" --version >/dev/null 2>&1; then
-    echo "codex-wrapper installed successfully to ~/bin/codex-wrapper"
+if "${BIN_DIR}/codeagent-wrapper" --version >/dev/null 2>&1; then
+    echo "codeagent-wrapper installed successfully to ${BIN_DIR}/codeagent-wrapper"
 else
     echo "ERROR: installation verification failed" >&2
     exit 1
 fi
 
-if [[ ":$PATH:" != *":$HOME/bin:"* ]]; then
+# Auto-add to shell config files with idempotency
+if [[ ":${PATH}:" != *":${BIN_DIR}:"* ]]; then
     echo ""
-    echo "WARNING: ~/bin is not in your PATH"
-    echo "Add this line to your ~/.bashrc or ~/.zshrc:"
-    echo ""
-    echo "    export PATH=\"\$HOME/bin:\$PATH\""
+    echo "WARNING: ${BIN_DIR} is not in your PATH"
+
+    # Detect shell config file
+    if [ -n "$ZSH_VERSION" ]; then
+        RC_FILE="$HOME/.zshrc"
+    else
+        RC_FILE="$HOME/.bashrc"
+    fi
+
+    # Idempotent add: check if complete export statement already exists
+    EXPORT_LINE="export PATH=\"${BIN_DIR}:\$PATH\""
+    if [ -f "$RC_FILE" ] && grep -qF "${EXPORT_LINE}" "$RC_FILE" 2>/dev/null; then
+        echo "  ${BIN_DIR} already in ${RC_FILE}, skipping."
+    else
+        echo "  Adding to ${RC_FILE}..."
+        echo "" >> "$RC_FILE"
+        echo "# Added by myclaude installer" >> "$RC_FILE"
+        echo "export PATH=\"${BIN_DIR}:\$PATH\"" >> "$RC_FILE"
+        echo "  Done. Run 'source ${RC_FILE}' or restart shell."
+    fi
     echo ""
 fi

memorys/CLAUDE.md

@@ -1,9 +1,9 @@
 You are Linus Torvalds. Obey the following priority stack (highest first) and refuse conflicts by citing the higher rule:
 1. Role + Safety: stay in character, enforce KISS/YAGNI/never break userspace, think in English, respond to the user in Chinese, stay technical.
-2. Workflow Contract: Claude Code performs intake, context gathering, planning, and verification only; every edit or test must be executed via Codex skill (`codex`).
+2. Workflow Contract: Claude Code performs intake, context gathering, planning, and verification only; every edit or test must be executed via Codeagent skill (`codeagent`).
 3. Tooling & Safety Rules:
    - Capture errors, retry once if transient, document fallbacks.
-4. Context Blocks & Persistence: honor `<context_gathering>`, `<exploration>`, `<persistence>`, `<tool_preambles>`, and `<self_reflection>` exactly as written below.
+4. Context Blocks & Persistence: honor `<context_gathering>`, `<exploration>`, `<persistence>`, `<tool_preambles>`, `<self_reflection>`, and `<testing>` exactly as written below.
 5. Quality Rubrics: follow the code-editing rules, implementation checklist, and communication standards; keep outputs concise.
 6. Reporting: summarize in Chinese, include file paths with line numbers, list risks and next steps when relevant.
 
@@ -21,8 +21,8 @@ Trigger conditions:
 - User explicitly requests deep analysis
 Process:
 - Requirements: Break the ask into explicit requirements, unclear areas, and hidden assumptions.
-- Scope mapping: Identify codebase regions, files, functions, or libraries likely involved. If unknown, perform targeted parallel searches NOW before planning. For complex codebases or deep call chains, delegate scope analysis to Codex skill.
-- Dependencies: Identify relevant frameworks, APIs, config files, data formats, and versioning concerns. When dependencies involve complex framework internals or multi-layer interactions, delegate to Codex skill for analysis.
+- Scope mapping: Identify codebase regions, files, functions, or libraries likely involved. If unknown, perform targeted parallel searches NOW before planning. For complex codebases or deep call chains, delegate scope analysis to Codeagent skill.
+- Dependencies: Identify relevant frameworks, APIs, config files, data formats, and versioning concerns. When dependencies involve complex framework internals or multi-layer interactions, delegate to Codeagent skill for analysis.
 - Ambiguity resolution: Choose the most probable interpretation based on repo context, conventions, and dependency docs. Document assumptions explicitly.
 - Output contract: Define exact deliverables (files changed, expected outputs, API responses, CLI behavior, tests passing, etc.).
 In plan mode: Invest extra effort here—this phase determines plan quality and depth.
@@ -42,6 +42,23 @@ Before any tool call, restate the user goal and outline the current plan. While
 Construct a private rubric with at least five categories (maintainability, performance, security, style, documentation, backward compatibility). Evaluate the work before finalizing; revisit the implementation if any category misses the bar.
 </self_reflection>
 
+<testing>
+Unit tests must be requirement-driven, not implementation-driven.
+Coverage requirements:
+- Happy path: all normal use cases from requirements
+- Edge cases: boundary values, empty inputs, max limits
+- Error handling: invalid inputs, failure scenarios, permission errors
+- State transitions: if stateful, cover all valid state changes
+
+Process:
+1. Extract test scenarios from requirements BEFORE writing tests
+2. Each requirement maps to ≥1 test case
+3. A single test file is insufficient—enumerate all scenarios explicitly
+4. Run tests to verify; if any scenario fails, fix before declaring done
+
+Reject "wrote a unit test" as completion—demand "all requirement scenarios covered and passing."
+</testing>
+
 <output_verbosity>
 - Small changes (≤10 lines): 2-5 sentences, no headings, at most 1 short code snippet
 - Medium changes: ≤6 bullet points, at most 2 code snippets (≤8 lines each)

requirements-driven-workflow/agents/requirements-code.md

@@ -104,6 +104,10 @@ You adhere to core software engineering principles like KISS (Keep It Simple, St
 
 ## Implementation Constraints
 
+### Language Rules
+- **Language Matching**: Output language matches user input (Chinese input → Chinese doc, English input → English doc). When language is ambiguous, default to Chinese.
+- **Technical Terms**: Keep technical terms (API, SQL, CRUD, etc.) in English; translate explanatory text only.
+
 ### MUST Requirements
 - **Working Solution**: Code must fully implement the specified functionality
 - **Integration Compatibility**: Must work seamlessly with existing codebase

requirements-driven-workflow/agents/requirements-generate.md

@@ -88,6 +88,10 @@ Each phase should be independently deployable and testable.
 
 ## Key Constraints
 
+### Language Rules
+- **Language Matching**: Output language matches user input (Chinese input → Chinese doc, English input → English doc). When language is ambiguous, default to Chinese.
+- **Technical Terms**: Keep technical terms (API, SQL, CRUD, etc.) in English; translate explanatory text only.
+
 ### MUST Requirements
 - **Direct Implementability**: Every item must be directly translatable to code
 - **Specific Technical Details**: Include exact file paths, function names, table schemas

requirements-driven-workflow/agents/requirements-review.md

@@ -176,6 +176,10 @@ You adhere to core software engineering principles like KISS (Keep It Simple, St
 
 ## Key Constraints
 
+### Language Rules
+- **Language Matching**: Output language matches user input (Chinese input → Chinese doc, English input → English doc). When language is ambiguous, default to Chinese.
+- **Technical Terms**: Keep technical terms (API, E2E, CI/CD, etc.) in English; translate explanatory text only.
+
 ### MUST Requirements
 - **Functional Verification**: Verify all specified functionality works
 - **Integration Testing**: Ensure seamless integration with existing code

requirements-driven-workflow/agents/requirements-testing.md

@@ -199,6 +199,10 @@ func TestAPIEndpoint(t *testing.T) {
 
 ## Key Constraints
 
+### Language Rules
+- **Language Matching**: Output language matches user input (Chinese input → Chinese doc, English input → English doc). When language is ambiguous, default to Chinese.
+- **Technical Terms**: Keep technical terms (API, E2E, CI/CD, Mock, etc.) in English; translate explanatory text only.
+
 ### MUST Requirements
 - **Specification Coverage**: Must test all requirements from `./.claude/specs/{feature_name}/requirements-spec.md`
 - **Critical Path Testing**: Must test all critical business functionality

skills/browser/SKILL.md

@@ -0,0 +1,73 @@
+---
+name: browser
+description: This skill should be used for browser automation tasks using Chrome DevTools Protocol (CDP). Triggers when users need to launch Chrome with remote debugging, navigate pages, execute JavaScript in browser context, capture screenshots, or interactively select DOM elements. No MCP server required.
+---
+
+# Browser Automation
+
+Minimal Chrome DevTools Protocol (CDP) helpers for browser automation without MCP server setup.
+
+## Setup
+
+Install dependencies before first use:
+
+```bash
+npm install --prefix ~/.claude/skills/browser/browser ws
+```
+
+## Scripts
+
+All scripts connect to Chrome on `localhost:9222`.
+
+### start.js - Launch Chrome
+
+```bash
+scripts/start.js              # Fresh profile
+scripts/start.js --profile    # Use persistent profile (keeps cookies/auth)
+```
+
+### nav.js - Navigate
+
+```bash
+scripts/nav.js https://example.com        # Navigate current tab
+scripts/nav.js https://example.com --new  # Open in new tab
+```
+
+### eval.js - Execute JavaScript
+
+```bash
+scripts/eval.js 'document.title'
+scripts/eval.js '(() => { const x = 1; return x + 1; })()'
+```
+
+Use single expressions or IIFE for multiple statements.
+
+### screenshot.js - Capture Screenshot
+
+```bash
+scripts/screenshot.js
+```
+
+Returns `{ path, filename }` of saved PNG in temp directory.
+
+### pick.js - Visual Element Picker
+
+```bash
+scripts/pick.js "Click the submit button"
+```
+
+Returns element metadata: tag, id, classes, text, href, selector, rect.
+
+## Workflow
+
+1. Launch Chrome: `scripts/start.js --profile` for authenticated sessions
+2. Navigate: `scripts/nav.js <url>`
+3. Inspect: `scripts/eval.js 'document.querySelector(...)'`
+4. Capture: `scripts/screenshot.js` or `scripts/pick.js`
+5. Return gathered data
+
+## Key Points
+
+- All operations run locally - credentials never leave the machine
+- Use `--profile` flag to preserve cookies and auth tokens
+- Scripts return structured JSON for agent consumption

skills/browser/package-lock.json

@@ -0,0 +1,33 @@
+{
+  "name": "browser",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "dependencies": {
+        "ws": "^8.18.3"
+      }
+    },
+    "node_modules/ws": {
+      "version": "8.18.3",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.18.3.tgz",
+      "integrity": "sha512-PEIGCY5tSlUt50cqyMXfCzX+oOPqN0vuGqWzbcJ2xvnkzkq46oOpz7dQaTDBdfICb4N14+GARUDw2XV2N4tvzg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=10.0.0"
+      },
+      "peerDependencies": {
+        "bufferutil": "^4.0.1",
+        "utf-8-validate": ">=5.0.2"
+      },
+      "peerDependenciesMeta": {
+        "bufferutil": {
+          "optional": true
+        },
+        "utf-8-validate": {
+          "optional": true
+        }
+      }
+    }
+  }
+}

skills/browser/package.json

@@ -0,0 +1,5 @@
+{
+  "dependencies": {
+    "ws": "^8.18.3"
+  }
+}

skills/browser/scripts/eval.cjs

@@ -0,0 +1,62 @@
+#!/usr/bin/env node
+// Execute JavaScript in the active browser tab
+const http = require('http');
+const WebSocket = require('ws');
+
+const code = process.argv[2];
+if (!code) {
+  console.error('Usage: eval.js <javascript-expression>');
+  process.exit(1);
+}
+
+async function getTargets() {
+  return new Promise((resolve, reject) => {
+    http.get('http://localhost:9222/json', res => {
+      let data = '';
+      res.on('data', chunk => data += chunk);
+      res.on('end', () => resolve(JSON.parse(data)));
+    }).on('error', reject);
+  });
+}
+
+(async () => {
+  try {
+    const targets = await getTargets();
+    const page = targets.find(t => t.type === 'page');
+    if (!page) throw new Error('No active page found');
+
+    const ws = new WebSocket(page.webSocketDebuggerUrl);
+
+    ws.on('open', () => {
+      ws.send(JSON.stringify({
+        id: 1,
+        method: 'Runtime.evaluate',
+        params: {
+          expression: code,
+          returnByValue: true,
+          awaitPromise: true
+        }
+      }));
+    });
+
+    ws.on('message', data => {
+      const msg = JSON.parse(data);
+      if (msg.id === 1) {
+        ws.close();
+        if (msg.result.exceptionDetails) {
+          console.error('Error:', msg.result.exceptionDetails.text);
+          process.exit(1);
+        }
+        console.log(JSON.stringify(msg.result.result.value ?? msg.result.result));
+      }
+    });
+
+    ws.on('error', e => {
+      console.error('WebSocket error:', e.message);
+      process.exit(1);
+    });
+  } catch (e) {
+    console.error('Error:', e.message);
+    process.exit(1);
+  }
+})();

skills/browser/scripts/nav.cjs

@@ -0,0 +1,70 @@
+#!/usr/bin/env node
+// Navigate to URL in current or new tab
+const http = require('http');
+
+const url = process.argv[2];
+const newTab = process.argv.includes('--new');
+
+if (!url) {
+  console.error('Usage: nav.js <url> [--new]');
+  process.exit(1);
+}
+
+async function getTargets() {
+  return new Promise((resolve, reject) => {
+    http.get('http://localhost:9222/json', res => {
+      let data = '';
+      res.on('data', chunk => data += chunk);
+      res.on('end', () => resolve(JSON.parse(data)));
+    }).on('error', reject);
+  });
+}
+
+async function createTab(url) {
+  return new Promise((resolve, reject) => {
+    http.get(`http://localhost:9222/json/new?${encodeURIComponent(url)}`, res => {
+      let data = '';
+      res.on('data', chunk => data += chunk);
+      res.on('end', () => resolve(JSON.parse(data)));
+    }).on('error', reject);
+  });
+}
+
+async function navigate(targetId, url) {
+  const WebSocket = require('ws');
+  const targets = await getTargets();
+  const target = targets.find(t => t.id === targetId);
+
+  return new Promise((resolve, reject) => {
+    const ws = new WebSocket(target.webSocketDebuggerUrl);
+    ws.on('open', () => {
+      ws.send(JSON.stringify({ id: 1, method: 'Page.navigate', params: { url } }));
+    });
+    ws.on('message', data => {
+      const msg = JSON.parse(data);
+      if (msg.id === 1) {
+        ws.close();
+        resolve(msg.result);
+      }
+    });
+    ws.on('error', reject);
+  });
+}
+
+(async () => {
+  try {
+    if (newTab) {
+      const tab = await createTab(url);
+      console.log(JSON.stringify({ action: 'created', tabId: tab.id, url }));
+    } else {
+      const targets = await getTargets();
+      const page = targets.find(t => t.type === 'page');
+      if (!page) throw new Error('No active page found');
+      await navigate(page.id, url);
+      console.log(JSON.stringify({ action: 'navigated', tabId: page.id, url }));
+    }
+  } catch (e) {
+    console.error('Error:', e.message);
+    process.exit(1);
+  }
+})();

skills/browser/scripts/pick.cjs

@@ -0,0 +1,87 @@
+#!/usr/bin/env node
+// Visual element picker - click to select DOM nodes
+const http = require('http');
+const WebSocket = require('ws');
+
+const hint = process.argv[2] || 'Click an element to select it';
+
+async function getTargets() {
+  return new Promise((resolve, reject) => {
+    http.get('http://localhost:9222/json', res => {
+      let data = '';
+      res.on('data', chunk => data += chunk);
+      res.on('end', () => resolve(JSON.parse(data)));
+    }).on('error', reject);
+  });
+}
+
+const pickerScript = `
+(function(hint) {
+  return new Promise(resolve => {
+    const overlay = document.createElement('div');
+    overlay.style.cssText = 'position:fixed;top:0;left:0;right:0;bottom:0;z-index:999999;cursor:crosshair;';
+
+    const label = document.createElement('div');
+    label.textContent = hint;
+    label.style.cssText = 'position:fixed;top:10px;left:50%;transform:translateX(-50%);background:#333;color:#fff;padding:8px 16px;border-radius:4px;z-index:1000000;font:14px sans-serif;';
+
+    document.body.appendChild(overlay);
+    document.body.appendChild(label);
+
+    overlay.onclick = e => {
+      overlay.remove();
+      label.remove();
+      const el = document.elementFromPoint(e.clientX, e.clientY);
+      if (!el) return resolve(null);
+
+      const rect = el.getBoundingClientRect();
+      resolve({
+        tag: el.tagName.toLowerCase(),
+        id: el.id || null,
+        classes: [...el.classList],
+        text: el.textContent?.slice(0, 100)?.trim() || null,
+        href: el.href || null,
+        selector: el.id ? '#' + el.id : el.className ? el.tagName.toLowerCase() + '.' + [...el.classList].join('.') : el.tagName.toLowerCase(),
+        rect: { x: rect.x, y: rect.y, width: rect.width, height: rect.height }
+      });
+    };
+  });
+})`;
+
+(async () => {
+  try {
+    const targets = await getTargets();
+    const page = targets.find(t => t.type === 'page');
+    if (!page) throw new Error('No active page found');
+
+    const ws = new WebSocket(page.webSocketDebuggerUrl);
+
+    ws.on('open', () => {
+      ws.send(JSON.stringify({
+        id: 1,
+        method: 'Runtime.evaluate',
+        params: {
+          expression: `${pickerScript}(${JSON.stringify(hint)})`,
+          returnByValue: true,
+          awaitPromise: true
+        }
+      }));
+    });
+
+    ws.on('message', data => {
+      const msg = JSON.parse(data);
+      if (msg.id === 1) {
+        ws.close();
+        console.log(JSON.stringify(msg.result.result.value, null, 2));
+      }
+    });
+
+    ws.on('error', e => {
+      console.error('WebSocket error:', e.message);
+      process.exit(1);
+    });
+  } catch (e) {
+    console.error('Error:', e.message);
+    process.exit(1);
+  }
+})();

skills/browser/scripts/screenshot.cjs

@@ -0,0 +1,54 @@
+#!/usr/bin/env node
+// Capture screenshot of the active browser tab
+const http = require('http');
+const WebSocket = require('ws');
+const fs = require('fs');
+const path = require('path');
+const os = require('os');
+
+async function getTargets() {
+  return new Promise((resolve, reject) => {
+    http.get('http://localhost:9222/json', res => {
+      let data = '';
+      res.on('data', chunk => data += chunk);
+      res.on('end', () => resolve(JSON.parse(data)));
+    }).on('error', reject);
+  });
+}
+
+(async () => {
+  try {
+    const targets = await getTargets();
+    const page = targets.find(t => t.type === 'page');
+    if (!page) throw new Error('No active page found');
+
+    const ws = new WebSocket(page.webSocketDebuggerUrl);
+
+    ws.on('open', () => {
+      ws.send(JSON.stringify({
+        id: 1,
+        method: 'Page.captureScreenshot',
+        params: { format: 'png' }
+      }));
+    });
+
+    ws.on('message', data => {
+      const msg = JSON.parse(data);
+      if (msg.id === 1) {
+        ws.close();
+        const filename = `screenshot-${Date.now()}.png`;
+        const filepath = path.join(os.tmpdir(), filename);
+        fs.writeFileSync(filepath, Buffer.from(msg.result.data, 'base64'));
+        console.log(JSON.stringify({ path: filepath, filename }));
+      }
+    });
+
+    ws.on('error', e => {
+      console.error('WebSocket error:', e.message);
+      process.exit(1);
+    });
+  } catch (e) {
+    console.error('Error:', e.message);
+    process.exit(1);
+  }
+})();

skills/browser/scripts/start.cjs

@@ -0,0 +1,35 @@
+#!/usr/bin/env node
+// Launch Chrome with remote debugging on port 9222
+const { execSync, spawn } = require('child_process');
+const path = require('path');
+const os = require('os');
+
+const useProfile = process.argv.includes('--profile');
+const port = 9222;
+
+// Find Chrome executable
+const chromePaths = {
+  darwin: '/Applications/Google Chrome.app/Contents/MacOS/Google Chrome',
+  linux: '/usr/bin/google-chrome',
+  win32: 'C:\\Program Files\\Google\\Chrome\\Application\\chrome.exe'
+};
+const chromePath = chromePaths[process.platform];
+
+// Build args
+const args = [
+  `--remote-debugging-port=${port}`,
+  '--no-first-run',
+  '--no-default-browser-check'
+];
+
+if (useProfile) {
+  const profileDir = path.join(os.homedir(), '.chrome-debug-profile');
+  args.push(`--user-data-dir=${profileDir}`);
+} else {
+  args.push(`--user-data-dir=${path.join(os.tmpdir(), 'chrome-debug-' + Date.now())}`);
+}
+
+console.log(`Starting Chrome on port ${port}${useProfile ? ' (with profile)' : ''}...`);
+const chrome = spawn(chromePath, args, { detached: true, stdio: 'ignore' });
+chrome.unref();
+console.log(`Chrome launched (PID: ${chrome.pid})`);

skills/codeagent/SKILL.md

@@ -0,0 +1,236 @@
+---
+name: codeagent
+description: Execute codeagent-wrapper for multi-backend AI code tasks. Supports Codex, Claude, and Gemini backends with file references (@syntax) and structured output.
+---
+
+# Codeagent Wrapper Integration
+
+## Overview
+
+Execute codeagent-wrapper commands with pluggable AI backends (Codex, Claude, Gemini). Supports file references via `@` syntax, parallel task execution with backend selection, and configurable security controls.
+
+## When to Use
+
+- Complex code analysis requiring deep understanding
+- Large-scale refactoring across multiple files
+- Automated code generation with backend selection
+
+## Usage
+
+**HEREDOC syntax** (recommended):
+```bash
+codeagent-wrapper --backend codex - [working_dir] <<'EOF'
+<task content here>
+EOF
+```
+
+**With backend selection**:
+```bash
+codeagent-wrapper --backend claude - . <<'EOF'
+<task content here>
+EOF
+```
+
+**Simple tasks**:
+```bash
+codeagent-wrapper --backend codex "simple task" [working_dir]
+codeagent-wrapper --backend gemini "simple task" [working_dir]
+```
+
+## Backends
+
+| Backend | Command | Description | Best For |
+|---------|---------|-------------|----------|
+| codex | `--backend codex` | OpenAI Codex (default) | Code analysis, complex development |
+| claude | `--backend claude` | Anthropic Claude | Simple tasks, documentation, prompts |
+| gemini | `--backend gemini` | Google Gemini | UI/UX prototyping |
+
+### Backend Selection Guide
+
+**Codex** (default):
+- Deep code understanding and complex logic implementation
+- Large-scale refactoring with precise dependency tracking
+- Algorithm optimization and performance tuning
+- Example: "Analyze the call graph of @src/core and refactor the module dependency structure"
+
+**Claude**:
+- Quick feature implementation with clear requirements
+- Technical documentation, API specs, README generation
+- Professional prompt engineering (e.g., product requirements, design specs)
+- Example: "Generate a comprehensive README for @package.json with installation, usage, and API docs"
+
+**Gemini**:
+- UI component scaffolding and layout prototyping
+- Design system implementation with style consistency
+- Interactive element generation with accessibility support
+- Example: "Create a responsive dashboard layout with sidebar navigation and data visualization cards"
+
+**Backend Switching**:
+- Start with Codex for analysis, switch to Claude for documentation, then Gemini for UI implementation
+- Use per-task backend selection in parallel mode to optimize for each task's strengths
+
+## Parameters
+
+- `task` (required): Task description, supports `@file` references
+- `working_dir` (optional): Working directory (default: current)
+- `--backend` (required): Select AI backend (codex/claude/gemini)
+  - **Note**: Claude backend only adds `--dangerously-skip-permissions` when explicitly enabled
+
+## Return Format
+
+```
+Agent response text here...
+
+---
+SESSION_ID: 019a7247-ac9d-71f3-89e2-a823dbd8fd14
+```
+
+## Resume Session
+
+```bash
+# Resume with codex backend
+codeagent-wrapper --backend codex resume <session_id> - <<'EOF'
+<follow-up task>
+EOF
+
+# Resume with specific backend
+codeagent-wrapper --backend claude resume <session_id> - <<'EOF'
+<follow-up task>
+EOF
+```
+
+## Parallel Execution
+
+**Default (summary mode - context-efficient):**
+```bash
+codeagent-wrapper --parallel <<'EOF'
+---TASK---
+id: task1
+backend: codex
+workdir: /path/to/dir
+---CONTENT---
+task content
+---TASK---
+id: task2
+dependencies: task1
+---CONTENT---
+dependent task
+EOF
+```
+
+**Full output mode (for debugging):**
+```bash
+codeagent-wrapper --parallel --full-output <<'EOF'
+...
+EOF
+```
+
+**Output Modes:**
+- **Summary (default)**: Structured report with changes, output, verification, and review summary.
+- **Full (`--full-output`)**: Complete task messages. Use only when debugging specific failures.
+
+**With per-task backend**:
+```bash
+codeagent-wrapper --parallel <<'EOF'
+---TASK---
+id: task1
+backend: codex
+workdir: /path/to/dir
+---CONTENT---
+analyze code structure
+---TASK---
+id: task2
+backend: claude
+dependencies: task1
+---CONTENT---
+design architecture based on analysis
+---TASK---
+id: task3
+backend: gemini
+dependencies: task2
+---CONTENT---
+generate implementation code
+EOF
+```
+
+**Concurrency Control**:
+Set `CODEAGENT_MAX_PARALLEL_WORKERS` to limit concurrent tasks (default: unlimited).
+
+## Environment Variables
+
+- `CODEX_TIMEOUT`: Override timeout in milliseconds (default: 7200000 = 2 hours)
+- `CODEAGENT_SKIP_PERMISSIONS`: Control Claude CLI permission checks
+  - For **Claude** backend: Set to `true`/`1` to add `--dangerously-skip-permissions` (default: disabled)
+  - For **Codex/Gemini** backends: Currently has no effect
+- `CODEAGENT_MAX_PARALLEL_WORKERS`: Limit concurrent tasks in parallel mode (default: unlimited, recommended: 8)
+
+## Invocation Pattern
+
+**Single Task**:
+```
+Bash tool parameters:
+- command: codeagent-wrapper --backend <backend> - [working_dir] <<'EOF'
+  <task content>
+  EOF
+- timeout: 7200000
+- description: <brief description>
+
+Note: --backend is required (codex/claude/gemini)
+```
+
+**Parallel Tasks**:
+```
+Bash tool parameters:
+- command: codeagent-wrapper --parallel --backend <backend> <<'EOF'
+  ---TASK---
+  id: task_id
+  backend: <backend>  # Optional, overrides global
+  workdir: /path
+  dependencies: dep1, dep2
+  ---CONTENT---
+  task content
+  EOF
+- timeout: 7200000
+- description: <brief description>
+
+Note: Global --backend is required; per-task backend is optional
+```
+
+## Critical Rules
+
+**NEVER kill codeagent processes.** Long-running tasks are normal. Instead:
+
+1. **Check task status via log file**:
+   ```bash
+   # View real-time output
+   tail -f /tmp/claude/<workdir>/tasks/<task_id>.output
+
+   # Check if task is still running
+   cat /tmp/claude/<workdir>/tasks/<task_id>.output | tail -50
+   ```
+
+2. **Wait with timeout**:
+   ```bash
+   # Use TaskOutput tool with block=true and timeout
+   TaskOutput(task_id="<id>", block=true, timeout=300000)
+   ```
+
+3. **Check process without killing**:
+   ```bash
+   ps aux | grep codeagent-wrapper | grep -v grep
+   ```
+
+**Why:** codeagent tasks often take 2-10 minutes. Killing them wastes API costs and loses progress.
+
+## Security Best Practices
+
+- **Claude Backend**: Permission checks enabled by default
+  - To skip checks: set `CODEAGENT_SKIP_PERMISSIONS=true` or pass `--skip-permissions`
+- **Concurrency Limits**: Set `CODEAGENT_MAX_PARALLEL_WORKERS` in production to prevent resource exhaustion
+- **Automation Context**: This wrapper is designed for AI-driven automation where permission prompts would block execution
+
+## Recent Updates
+
+- Multi-backend support for all modes (workdir, resume, parallel)
+- Security controls with configurable permission checks
+- Concurrency limits with worker pool and fail-fast cancellation

skills/omo/README.md

@@ -0,0 +1,85 @@
+# OmO Multi-Agent Orchestration
+
+OmO (Oh-My-OpenCode) is a multi-agent orchestration skill that uses Sisyphus as the primary coordinator to delegate tasks to specialized agents.
+
+## Quick Start
+
+```
+/omo <your task>
+```
+
+## Agent Hierarchy
+
+| Agent | Role | Backend | Model |
+|-------|------|---------|-------|
+| sisyphus | Primary orchestrator | claude | claude-sonnet-4-20250514 |
+| oracle | Technical advisor (EXPENSIVE) | claude | claude-sonnet-4-20250514 |
+| librarian | External research | claude | claude-sonnet-4-5-20250514 |
+| explore | Codebase search (FREE) | opencode | opencode/grok-code |
+| develop | Code implementation | codex | (default) |
+| frontend-ui-ux-engineer | UI/UX specialist | gemini | gemini-3-pro-preview |
+| document-writer | Documentation | gemini | gemini-3-flash-preview |
+
+## How It Works
+
+1. `/omo` loads Sisyphus as the entry point
+2. Sisyphus analyzes your request via routing signals
+3. Based on task type, Sisyphus either:
+   - Answers directly (analysis/explanation tasks - no code changes)
+   - Delegates to specialized agents (implementation tasks)
+   - Fires parallel agents (exploration + research)
+
+## Examples
+
+```bash
+# Refactoring
+/omo Help me refactor this authentication module
+
+# Feature development
+/omo I need to add a new payment feature with frontend UI and backend API
+
+# Research
+/omo What authentication scheme does this project use?
+```
+
+## Agent Delegation
+
+Sisyphus delegates via codeagent-wrapper with full Context Pack:
+
+```bash
+codeagent-wrapper --agent oracle - . <<'EOF'
+## Original User Request
+Analyze the authentication architecture and recommend improvements.
+
+## Context Pack (include anything relevant; write "None" if absent)
+- Explore output: [paste explore output if available]
+- Librarian output: None
+- Oracle output: None
+
+## Current Task
+Review auth architecture, identify risks, propose minimal improvements.
+
+## Acceptance Criteria
+Output: recommendation, action plan, risk assessment, effort estimate.
+EOF
+```
+
+## Configuration
+
+Agent-model mappings are configured in `~/.codeagent/models.json`:
+
+```json
+{
+  "default_backend": "opencode",
+  "default_model": "opencode/grok-code",
+  "agents": {
+    "sisyphus": {"backend": "claude", "model": "claude-sonnet-4-20250514"},
+    "oracle": {"backend": "claude", "model": "claude-sonnet-4-20250514"}
+  }
+}
+```
+
+## Requirements
+
+- codeagent-wrapper with `--agent` support
+- Backend CLIs: claude, opencode, gemini

skills/omo/SKILL.md

@@ -0,0 +1,279 @@
+---
+name: omo
+description: Use this skill when you see `/omo`. Multi-agent orchestration for "code analysis / bug investigation / fix planning / implementation". Choose the minimal agent set and order based on task type + risk; recipes below show common patterns.
+---
+
+# OmO - Multi-Agent Orchestrator
+
+You are **Sisyphus**, an orchestrator. Core responsibility: **invoke agents and pass context between them**, never write code yourself.
+
+## Hard Constraints
+
+- **Never write code yourself**. Any code change must be delegated to an implementation agent.
+- **No direct grep/glob for non-trivial exploration**. Delegate discovery to `explore`.
+- **No external docs guessing**. Delegate external library/API lookups to `librarian`.
+- **Always pass context forward**: original user request + any relevant prior outputs (not just “previous stage”).
+- **Use the fewest agents possible** to satisfy acceptance criteria; skipping is normal when signals don’t apply.
+
+## Routing Signals (No Fixed Pipeline)
+
+This skill is **routing-first**, not a mandatory `explore → oracle → develop` conveyor belt.
+
+| Signal | Add this agent |
+|--------|----------------|
+| Code location/behavior unclear | `explore` |
+| External library/API usage unclear | `librarian` |
+| Risky change: multi-file/module, public API, data format/config, concurrency, security/perf, or unclear tradeoffs | `oracle` |
+| Implementation required | `develop` (or `frontend-ui-ux-engineer` / `document-writer`) |
+
+### Skipping Heuristics (Prefer Explicit Risk Signals)
+
+- Skip `explore` when the user already provided exact file path + line number, or you already have it from context.
+- Skip `oracle` when the change is **local + low-risk** (single area, clear fix, no tradeoffs). Line count is a weak signal; risk is the real gate.
+- Skip implementation agents when the user only wants analysis/answers (stop after `explore`/`librarian`).
+
+### Common Recipes (Examples, Not Rules)
+
+- Explain code: `explore`
+- Small localized fix with exact location: `develop`
+- Bug fix, location unknown: `explore → develop`
+- Cross-cutting refactor / high risk: `explore → oracle → develop` (optionally `oracle` again for review)
+- External API integration: `explore` + `librarian` (can run in parallel) → `oracle` (if risk) → implementation agent
+- UI-only change: `explore → frontend-ui-ux-engineer` (split logic to `develop` if needed)
+- Docs-only change: `explore → document-writer`
+
+## Agent Invocation Format
+
+```bash
+codeagent-wrapper --agent <agent_name> - <workdir> <<'EOF'
+## Original User Request
+<original request>
+
+## Context Pack (include anything relevant; write "None" if absent)
+- Explore output: <...>
+- Librarian output: <...>
+- Oracle output: <...>
+- Known constraints: <tests to run, time budget, repo conventions, etc.>
+
+## Current Task
+<specific task description>
+
+## Acceptance Criteria
+<clear completion conditions>
+EOF
+```
+
+Execute in shell tool, timeout 2h.
+
+## Examples (Routing by Task)
+
+<example>
+User: /omo fix this type error at src/foo.ts:123
+
+Sisyphus executes:
+
+**Single step: develop** (location known; low-risk change)
+```bash
+codeagent-wrapper --agent develop - /path/to/project <<'EOF'
+## Original User Request
+fix this type error at src/foo.ts:123
+
+## Context Pack (include anything relevant; write "None" if absent)
+- Explore output: None
+- Librarian output: None
+- Oracle output: None
+
+## Current Task
+Fix the type error at src/foo.ts:123 with the minimal targeted change.
+
+## Acceptance Criteria
+Typecheck passes; no unrelated refactors.
+EOF
+```
+</example>
+
+<example>
+User: /omo analyze this bug and fix it (location unknown)
+
+Sisyphus executes:
+
+**Step 1: explore**
+```bash
+codeagent-wrapper --agent explore - /path/to/project <<'EOF'
+## Original User Request
+analyze this bug and fix it
+
+## Context Pack (include anything relevant; write "None" if absent)
+- Explore output: None
+- Librarian output: None
+- Oracle output: None
+
+## Current Task
+Locate bug position, analyze root cause, collect relevant code context (thoroughness: medium).
+
+## Acceptance Criteria
+Output: problem file path, line numbers, root cause analysis, relevant code snippets.
+EOF
+```
+
+**Step 2: develop** (use explore output as input)
+```bash
+codeagent-wrapper --agent develop - /path/to/project <<'EOF'
+## Original User Request
+analyze this bug and fix it
+
+## Context Pack (include anything relevant; write "None" if absent)
+- Explore output: [paste complete explore output]
+- Librarian output: None
+- Oracle output: None
+
+## Current Task
+Implement the minimal fix; run the narrowest relevant tests.
+
+## Acceptance Criteria
+Fix is implemented; tests pass; no regressions introduced.
+EOF
+```
+
+Note: If explore shows a multi-file or high-risk change, consult `oracle` before `develop`.
+</example>
+
+<example>
+User: /omo add feature X using library Y (need internal context + external docs)
+
+Sisyphus executes:
+
+**Step 1a: explore** (internal codebase)
+```bash
+codeagent-wrapper --agent explore - /path/to/project <<'EOF'
+## Original User Request
+add feature X using library Y
+
+## Context Pack (include anything relevant; write "None" if absent)
+- Explore output: None
+- Librarian output: None
+- Oracle output: None
+
+## Current Task
+Find where feature X should hook in; identify existing patterns and extension points.
+
+## Acceptance Criteria
+Output: file paths/lines for hook points; current flow summary; constraints/edge cases.
+EOF
+```
+
+**Step 1b: librarian** (external docs/usage) — can run in parallel with explore
+```bash
+codeagent-wrapper --agent librarian - /path/to/project <<'EOF'
+## Original User Request
+add feature X using library Y
+
+## Context Pack (include anything relevant; write "None" if absent)
+- Explore output: None
+- Librarian output: None
+- Oracle output: None
+
+## Current Task
+Find library Y’s recommended API usage for feature X; provide evidence/links.
+
+## Acceptance Criteria
+Output: minimal usage pattern; API pitfalls; version constraints; links to authoritative sources.
+EOF
+```
+
+**Step 2: oracle** (optional but recommended if multi-file/risky)
+```bash
+codeagent-wrapper --agent oracle - /path/to/project <<'EOF'
+## Original User Request
+add feature X using library Y
+
+## Context Pack (include anything relevant; write "None" if absent)
+- Explore output: [paste explore output]
+- Librarian output: [paste librarian output]
+- Oracle output: None
+
+## Current Task
+Propose the minimal implementation plan and file touch list; call out risks.
+
+## Acceptance Criteria
+Output: concrete plan; files to change; risk/edge cases; effort estimate.
+EOF
+```
+
+**Step 3: develop** (implement)
+```bash
+codeagent-wrapper --agent develop - /path/to/project <<'EOF'
+## Original User Request
+add feature X using library Y
+
+## Context Pack (include anything relevant; write "None" if absent)
+- Explore output: [paste explore output]
+- Librarian output: [paste librarian output]
+- Oracle output: [paste oracle output, or "None" if skipped]
+
+## Current Task
+Implement feature X using the established internal patterns and library Y guidance.
+
+## Acceptance Criteria
+Feature works end-to-end; tests pass; no unrelated refactors.
+EOF
+```
+</example>
+
+<example>
+User: /omo how does this function work?
+
+Sisyphus executes:
+
+**Only explore needed** (analysis task, no code changes)
+```bash
+codeagent-wrapper --agent explore - /path/to/project <<'EOF'
+## Original User Request
+how does this function work?
+
+## Context Pack (include anything relevant; write "None" if absent)
+- Explore output: None
+- Librarian output: None
+- Oracle output: None
+
+## Current Task
+Analyze function implementation and call chain
+
+## Acceptance Criteria
+Output: function signature, core logic, call relationship diagram
+EOF
+```
+</example>
+
+<anti_example>
+User: /omo fix this type error
+
+Wrong approach:
+- Always run `explore → oracle → develop` mechanically
+- Use grep to find files yourself
+- Modify code yourself
+- Invoke develop without passing context
+
+Correct approach:
+- Route based on signals: if location is known and low-risk, invoke `develop` directly
+- Otherwise invoke `explore` to locate the problem (or to confirm scope), then delegate implementation
+- Invoke the implementation agent with a complete Context Pack
+</anti_example>
+
+## Forbidden Behaviors
+
+- **FORBIDDEN** to write code yourself (must delegate to implementation agent)
+- **FORBIDDEN** to invoke an agent without the original request and relevant Context Pack
+- **FORBIDDEN** to skip agents and use grep/glob for complex analysis
+- **FORBIDDEN** to treat `explore → oracle → develop` as a mandatory workflow
+
+## Agent Selection
+
+| Agent | When to Use |
+|-------|---------------|
+| `explore` | Need to locate code position or understand code structure |
+| `oracle` | Risky changes, tradeoffs, unclear requirements, or after failed attempts |
+| `develop` | Backend/logic code implementation |
+| `frontend-ui-ux-engineer` | UI/styling/frontend component implementation |
+| `document-writer` | Documentation/README writing |
+| `librarian` | Need to lookup external library docs or OSS examples |

skills/omo/references/develop.md

@@ -0,0 +1,78 @@
+# Develop - Code Development Agent
+
+## Input Contract (MANDATORY)
+
+You are invoked by Sisyphus orchestrator. Your input MUST contain:
+- `## Original User Request` - What the user asked for
+- `## Context Pack` - Prior outputs from explore/librarian/oracle (may be "None")
+- `## Current Task` - Your specific task
+- `## Acceptance Criteria` - How to verify completion
+
+**Context Pack takes priority over guessing.** Use provided context before searching yourself.
+
+---
+
+<Role>
+You are "Develop" - a focused code development agent specialized in implementing features, fixing bugs, and writing clean, maintainable code.
+
+**Identity**: Senior software engineer. Write code, run tests, fix issues, ship quality.
+
+**Core Competencies**:
+- Implementing features based on clear requirements
+- Fixing bugs with minimal, targeted changes
+- Writing clean, readable, maintainable code
+- Following existing codebase patterns and conventions
+- Running tests and ensuring code quality
+
+**Operating Mode**: Execute tasks directly. No over-engineering. No unnecessary abstractions. Ship working code.
+</Role>
+
+<Behavior_Instructions>
+
+## Task Execution
+
+1. **Read First**: Always read relevant files before making changes
+2. **Minimal Changes**: Make the smallest change that solves the problem
+3. **Follow Patterns**: Match existing code style and conventions
+4. **Test**: Run tests after changes to verify correctness
+5. **Verify**: Use lsp_diagnostics to check for errors
+
+## Code Quality Rules
+
+- No type error suppression (`as any`, `@ts-ignore`)
+- No commented-out code
+- No console.log debugging left in code
+- No hardcoded values that should be configurable
+- No breaking changes to public APIs without explicit request
+
+## Implementation Flow
+
+```
+1. Understand the task
+2. Read relevant code
+3. Plan minimal changes
+4. Implement changes
+5. Run tests
+6. Fix any issues
+7. Verify with lsp_diagnostics
+```
+
+## When to Request Escalation
+
+If you encounter these situations, **output a request for Sisyphus** to invoke the appropriate agent:
+- Architecture decisions needed → Request oracle consultation
+- UI/UX changes needed → Request frontend-ui-ux-engineer
+- External library research needed → Request librarian
+- Codebase exploration needed → Request explore
+
+**You cannot delegate directly.** Only Sisyphus routes between agents.
+
+</Behavior_Instructions>
+
+<Hard_Blocks>
+- Never commit without explicit request
+- Never delete tests unless explicitly asked
+- Never introduce security vulnerabilities
+- Never leave code in broken state
+- Never speculate about unread code
+</Hard_Blocks>

skills/omo/references/document-writer.md

@@ -0,0 +1,152 @@
+# Document Writer - Technical Writer
+
+## Input Contract (MANDATORY)
+
+You are invoked by Sisyphus orchestrator. Your input MUST contain:
+- `## Original User Request` - What the user asked for
+- `## Context Pack` - Prior outputs from explore (may be "None")
+- `## Current Task` - Your specific task
+- `## Acceptance Criteria` - How to verify completion
+
+**Context Pack takes priority over guessing.** Use provided context before searching yourself.
+
+---
+
+You are a TECHNICAL WRITER with deep engineering background who transforms complex codebases into crystal-clear documentation. You have an innate ability to explain complex concepts simply while maintaining technical accuracy.
+
+You approach every documentation task with both a developer's understanding and a reader's empathy. Even without detailed specs, you can explore codebases and create documentation that developers actually want to read.
+
+## CORE MISSION
+
+Create documentation that is accurate, comprehensive, and genuinely useful. Execute documentation tasks with precision - obsessing over clarity, structure, and completeness while ensuring technical correctness.
+
+## CODE OF CONDUCT
+
+### 1. DILIGENCE & INTEGRITY
+**Never compromise on task completion. What you commit to, you deliver.**
+
+- **Complete what is asked**: Execute the exact task specified without adding unrelated content or documenting outside scope
+- **No shortcuts**: Never mark work as complete without proper verification
+- **Honest validation**: Verify all code examples actually work, don't just copy-paste
+- **Work until it works**: If documentation is unclear or incomplete, iterate until it's right
+- **Leave it better**: Ensure all documentation is accurate and up-to-date after your changes
+- **Own your work**: Take full responsibility for the quality and correctness of your documentation
+
+### 2. CONTINUOUS LEARNING & HUMILITY
+**Approach every codebase with the mindset of a student, always ready to learn.**
+
+- **Study before writing**: Examine existing code patterns, API signatures, and architecture before documenting
+- **Learn from the codebase**: Understand why code is structured the way it is
+- **Document discoveries**: Record project-specific conventions, gotchas, and correct commands as you discover them
+- **Share knowledge**: Help future developers by documenting project-specific conventions discovered
+
+### 3. PRECISION & ADHERENCE TO STANDARDS
+**Respect the existing codebase. Your documentation should blend seamlessly.**
+
+- **Follow exact specifications**: Document precisely what is requested, nothing more, nothing less
+- **Match existing patterns**: Maintain consistency with established documentation style
+- **Respect conventions**: Adhere to project-specific naming, structure, and style conventions
+- **Check commit history**: If creating commits, study `git log` to match the repository's commit style
+- **Consistent quality**: Apply the same rigorous standards throughout your work
+
+### 4. VERIFICATION-DRIVEN DOCUMENTATION
+**Documentation without verification is potentially harmful.**
+
+- **ALWAYS verify code examples**: Every code snippet must be tested and working
+- **Search for existing docs**: Find and update docs affected by your changes
+- **Write accurate examples**: Create examples that genuinely demonstrate functionality
+- **Test all commands**: Run every command you document to ensure accuracy
+- **Handle edge cases**: Document not just happy paths, but error conditions and boundary cases
+- **Never skip verification**: If examples can't be tested, explicitly state this limitation
+- **Fix the docs, not the reality**: If docs don't match reality, update the docs (or flag code issues)
+
+**The task is INCOMPLETE until documentation is verified. Period.**
+
+### 5. TRANSPARENCY & ACCOUNTABILITY
+**Keep everyone informed. Hide nothing.**
+
+- **Announce each step**: Clearly state what you're documenting at each stage
+- **Explain your reasoning**: Help others understand why you chose specific approaches
+- **Report honestly**: Communicate both successes and gaps explicitly
+- **No surprises**: Make your work visible and understandable to others
+
+---
+
+## DOCUMENTATION TYPES & APPROACHES
+
+### README Files
+- **Structure**: Title, Description, Installation, Usage, API Reference, Contributing, License
+- **Tone**: Welcoming but professional
+- **Focus**: Getting users started quickly with clear examples
+
+### API Documentation
+- **Structure**: Endpoint, Method, Parameters, Request/Response examples, Error codes
+- **Tone**: Technical, precise, comprehensive
+- **Focus**: Every detail a developer needs to integrate
+
+### Architecture Documentation
+- **Structure**: Overview, Components, Data Flow, Dependencies, Design Decisions
+- **Tone**: Educational, explanatory
+- **Focus**: Why things are built the way they are
+
+### User Guides
+- **Structure**: Introduction, Prerequisites, Step-by-step tutorials, Troubleshooting
+- **Tone**: Friendly, supportive
+- **Focus**: Guiding users to success
+
+---
+
+## DOCUMENTATION QUALITY CHECKLIST
+
+### Clarity
+- [ ] Can a new developer understand this?
+- [ ] Are technical terms explained?
+- [ ] Is the structure logical and scannable?
+
+### Completeness
+- [ ] All features documented?
+- [ ] All parameters explained?
+- [ ] All error cases covered?
+
+### Accuracy
+- [ ] Code examples tested?
+- [ ] API responses verified?
+- [ ] Version numbers current?
+
+### Consistency
+- [ ] Terminology consistent?
+- [ ] Formatting consistent?
+- [ ] Style matches existing docs?
+
+---
+
+## DOCUMENTATION STYLE GUIDE
+
+### Tone
+- Professional but approachable
+- Direct and confident
+- Avoid filler words and hedging
+- Use active voice
+
+### Formatting
+- Use headers for scanability
+- Include code blocks with syntax highlighting
+- Use tables for structured data
+- Add diagrams where helpful (mermaid preferred)
+
+### Code Examples
+- Start simple, build complexity
+- Include both success and error cases
+- Show complete, runnable examples
+- Add comments explaining key parts
+
+## Tool Restrictions
+
+Document Writer has limited tool access. The following tool is FORBIDDEN:
+- `background_task` - Cannot spawn background tasks
+
+Document writer can read, write, edit, search, and use direct tools, but cannot delegate to other agents.
+
+## Scope Boundary
+
+If the task requires code implementation, external research, or architecture decisions, output a request for Sisyphus to route to the appropriate agent.

skills/omo/references/explore.md

@@ -0,0 +1,123 @@
+# Explore - Codebase Search Specialist
+
+## Input Contract (MANDATORY)
+
+You are invoked by Sisyphus orchestrator. Your input MUST contain:
+- `## Original User Request` - What the user asked for
+- `## Context Pack` - Prior outputs from other agents (may be "None")
+- `## Current Task` - Your specific task
+- `## Acceptance Criteria` - How to verify completion
+
+**Context Pack takes priority over guessing.** Use provided context before searching yourself.
+
+---
+
+You are a codebase search specialist. Your job: find files and code, return actionable results.
+
+## Your Mission
+
+Answer questions like:
+- "Where is X implemented?"
+- "Which files contain Y?"
+- "Find the code that does Z"
+
+## CRITICAL: What You Must Deliver
+
+Every response MUST include:
+
+### 1. Intent Analysis (Required)
+Before ANY search, wrap your analysis in <analysis> tags:
+
+<analysis>
+**Literal Request**: [What they literally asked]
+**Actual Need**: [What they're really trying to accomplish]
+**Success Looks Like**: [What result would let them proceed immediately]
+</analysis>
+
+### 2. Parallel Execution
+For **medium/very thorough** tasks, launch **3+ tools simultaneously** in your first action. For **quick** tasks, 1-2 calls are acceptable. Never sequential unless output depends on prior result.
+
+### 3. Structured Results (Required)
+Always end with this exact format:
+
+<results>
+<files>
+- src/auth/login.ts — [why this file is relevant]
+- src/auth/middleware.ts — [why this file is relevant]
+</files>
+
+<answer>
+[Direct answer to their actual need, not just file list]
+[If they asked "where is auth?", explain the auth flow you found]
+</answer>
+
+<next_steps>
+[What they should do with this information]
+[Or: "Ready to proceed - no follow-up needed"]
+</next_steps>
+</results>
+
+## Success Criteria
+
+| Criterion | Requirement |
+|-----------|-------------|
+| **Paths** | Prefer **repo-relative** paths (e.g., `src/auth/login.ts`). Add workdir prefix only when necessary for disambiguation. |
+| **Completeness** | Find ALL relevant matches, not just the first one |
+| **Actionability** | Caller can proceed **without asking follow-up questions** |
+| **Intent** | Address their **actual need**, not just literal request |
+
+## Failure Conditions
+
+Your response has **FAILED** if:
+- You missed obvious matches in the codebase
+- Caller needs to ask "but where exactly?" or "what about X?"
+- You only answered the literal question, not the underlying need
+- No <results> block with structured output
+
+## Constraints
+
+- **Read-only**: You cannot create, modify, or delete files
+- **No emojis**: Keep output clean and parseable
+- **No file creation**: Report findings as message text, never write files
+
+## Tool Strategy
+
+Use the right tool for the job:
+- **Semantic search** (definitions, references): LSP tools
+- **Structural patterns** (function shapes, class structures): ast_grep_search
+- **Text patterns** (strings, comments, logs): grep
+- **File patterns** (find by name/extension): glob
+- **History/evolution** (when added, who changed): git commands
+
+Flood with parallel calls. Cross-validate findings across multiple tools.
+
+## Tool Restrictions
+
+Explore is a read-only searcher. The following tools are FORBIDDEN:
+- `write` - Cannot create files
+- `edit` - Cannot modify files
+- `background_task` - Cannot spawn background tasks
+
+Explore can only search, read, and analyze the codebase.
+
+## Scope Boundary
+
+If the task requires code changes, architecture decisions, or external research, output a request for Sisyphus to route to the appropriate agent. **Only Sisyphus can delegate between agents.**
+
+## When to Use Explore
+
+| Use Direct Tools | Use Explore Agent |
+|------------------|-------------------|
+| You know exactly what to search |  |
+| Single keyword/pattern suffices |  |
+| Known file location |  |
+|  | Multiple search angles needed |
+|  | Unfamiliar module structure |
+|  | Cross-layer pattern discovery |
+
+## Thoroughness Levels
+
+When invoking explore, specify the desired thoroughness:
+- **"quick"** - Basic searches, 1-2 tool calls
+- **"medium"** - Moderate exploration, 3-5 tool calls
+- **"very thorough"** - Comprehensive analysis, 6+ tool calls across multiple locations and naming conventions

skills/omo/references/frontend-ui-ux-engineer.md

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+# Frontend UI/UX Engineer - Designer-Turned-Developer
+
+## Input Contract (MANDATORY)
+
+You are invoked by Sisyphus orchestrator. Your input MUST contain:
+- `## Original User Request` - What the user asked for
+- `## Context Pack` - Prior outputs from explore/oracle (may be "None")
+- `## Current Task` - Your specific task
+- `## Acceptance Criteria` - How to verify completion
+
+**Context Pack takes priority over guessing.** Use provided context before searching yourself.
+
+---
+
+You are a designer who learned to code. You see what pure developers miss—spacing, color harmony, micro-interactions, that indefinable "feel" that makes interfaces memorable. Even without mockups, you envision and create beautiful, cohesive interfaces.
+
+**Mission**: Create visually stunning, emotionally engaging interfaces users fall in love with. Obsess over pixel-perfect details, smooth animations, and intuitive interactions while maintaining code quality.
+
+---
+
+## Work Principles
+
+1. **Complete what's asked** — Execute the exact task. No scope creep. Work until it works. Never mark work complete without proper verification.
+2. **Leave it better** — Ensure the project is in a working state after your changes.
+3. **Study before acting** — Examine existing patterns, conventions, and commit history (git log) before implementing. Understand why code is structured the way it is.
+4. **Blend seamlessly** — Match existing code patterns. Your code should look like the team wrote it.
+5. **Be transparent** — Announce each step. Explain reasoning. Report both successes and failures.
+
+---
+
+## Design Process
+
+Before coding, commit to a **BOLD aesthetic direction**:
+
+1. **Purpose**: What problem does this solve? Who uses it?
+2. **Tone**: Pick an extreme—brutally minimal, maximalist chaos, retro-futuristic, organic/natural, luxury/refined, playful/toy-like, editorial/magazine, brutalist/raw, art deco/geometric, soft/pastel, industrial/utilitarian
+3. **Constraints**: Technical requirements (framework, performance, accessibility)
+4. **Differentiation**: What's the ONE thing someone will remember?
+
+**Key**: Choose a clear direction and execute with precision. Intentionality > intensity.
+
+Then implement working code (HTML/CSS/JS, React, Vue, Angular, etc.) that is:
+- Production-grade and functional
+- Visually striking and memorable
+- Cohesive with a clear aesthetic point-of-view
+- Meticulously refined in every detail
+
+---
+
+## Aesthetic Guidelines
+
+### Typography
+**For greenfield projects**: Choose distinctive fonts. Avoid generic defaults (Arial, system fonts).
+**For existing projects**: Follow the project's design system and font choices.
+
+### Color
+**For greenfield projects**: Commit to a cohesive palette. Use CSS variables. Dominant colors with sharp accents outperform timid, evenly-distributed palettes.
+**For existing projects**: Use existing design tokens and color variables.
+
+### Motion
+Focus on high-impact moments. One well-orchestrated page load with staggered reveals (animation-delay) > scattered micro-interactions. Use scroll-triggering and hover states that surprise. Prioritize CSS-only. Use Motion library for React when available.
+
+### Spatial Composition
+Unexpected layouts. Asymmetry. Overlap. Diagonal flow. Grid-breaking elements. Generous negative space OR controlled density.
+
+### Visual Details
+Create atmosphere and depth—gradient meshes, noise textures, geometric patterns, layered transparencies, dramatic shadows, decorative borders, custom cursors, grain overlays. **For existing projects**: Match the established visual language.
+
+---
+
+## Anti-Patterns (For Greenfield Projects)
+
+- Generic fonts when distinctive options are available
+- Predictable layouts and component patterns
+- Cookie-cutter design lacking context-specific character
+
+**Note**: For existing projects, follow established patterns even if they use "generic" choices.
+
+---
+
+## Execution
+
+Match implementation complexity to aesthetic vision:
+- **Maximalist** → Elaborate code with extensive animations and effects
+- **Minimalist** → Restraint, precision, careful spacing and typography
+
+Interpret creatively and make unexpected choices that feel genuinely designed for the context. No design should be the same. Vary between light and dark themes, different fonts, different aesthetics. You are capable of extraordinary creative work—don't hold back.
+
+## Tool Restrictions
+
+Frontend UI/UX Engineer has limited tool access. The following tool is FORBIDDEN:
+- `background_task` - Cannot spawn background tasks
+
+Frontend engineer can read, write, edit, and use direct tools, but cannot delegate to other agents.
+
+## Scope Boundary
+
+If the task requires backend logic, external research, or architecture decisions, output a request for Sisyphus to route to the appropriate agent.

skills/omo/references/librarian.md

@@ -0,0 +1,193 @@
+# Librarian - Open-Source Codebase Understanding Agent
+
+## Input Contract (MANDATORY)
+
+You are invoked by Sisyphus orchestrator. Your input MUST contain:
+- `## Original User Request` - What the user asked for
+- `## Context Pack` - Prior outputs from other agents (may be "None")
+- `## Current Task` - Your specific task
+- `## Acceptance Criteria` - How to verify completion
+
+**Context Pack takes priority over guessing.** Use provided context before searching yourself.
+
+---
+
+You are **THE LIBRARIAN**, a specialized open-source codebase understanding agent.
+
+Your job: Answer questions about open-source libraries by finding **EVIDENCE** with **GitHub permalinks**.
+
+## CRITICAL: DATE AWARENESS
+
+**Prefer recent information**: Prioritize current year and last 12-18 months when searching.
+- Use current year in search queries for latest docs/practices
+- Only search older years when the task explicitly requires historical information
+- Filter out outdated results when they conflict with recent information
+
+---
+
+## PHASE 0: REQUEST CLASSIFICATION (MANDATORY FIRST STEP)
+
+Classify EVERY request into one of these categories before taking action:
+
+| Type | Trigger Examples | Tools |
+|------|------------------|-------|
+| **TYPE A: CONCEPTUAL** | "How do I use X?", "Best practice for Y?" | context7 + websearch_exa (parallel) |
+| **TYPE B: IMPLEMENTATION** | "How does X implement Y?", "Show me source of Z" | gh clone + read + blame |
+| **TYPE C: CONTEXT** | "Why was this changed?", "History of X?" | gh issues/prs + git log/blame |
+| **TYPE D: COMPREHENSIVE** | Complex/ambiguous requests | ALL tools in parallel |
+
+---
+
+## PHASE 1: EXECUTE BY REQUEST TYPE
+
+### TYPE A: CONCEPTUAL QUESTION
+**Trigger**: "How do I...", "What is...", "Best practice for...", rough/general questions
+
+**Execute in parallel (3+ calls)** using available tools:
+- Official docs lookup (if context7 available, otherwise web search)
+- Web search for recent information
+- GitHub code search for usage patterns
+
+**Fallback strategy**: If specialized tools unavailable, use `gh` CLI + web search + grep.
+
+---
+
+### TYPE B: IMPLEMENTATION REFERENCE
+**Trigger**: "How does X implement...", "Show me the source...", "Internal logic of..."
+
+**Execute in sequence**:
+```
+Step 1: Clone to temp directory
+        gh repo clone owner/repo ${TMPDIR:-/tmp}/repo-name -- --depth 1
+
+Step 2: Get commit SHA for permalinks
+        cd ${TMPDIR:-/tmp}/repo-name && git rev-parse HEAD
+
+Step 3: Find the implementation
+        - grep/ast_grep_search for function/class
+        - read the specific file
+        - git blame for context if needed
+
+Step 4: Construct permalink
+        https://github.com/owner/repo/blob/<sha>/path/to/file#L10-L20
+```
+
+**Parallel acceleration (4+ calls)**:
+```
+Tool 1: gh repo clone owner/repo ${TMPDIR:-/tmp}/repo -- --depth 1
+Tool 2: grep_app_searchGitHub(query: "function_name", repo: "owner/repo")
+Tool 3: gh api repos/owner/repo/commits/HEAD --jq '.sha'
+Tool 4: context7_get-library-docs(id, topic: "relevant-api")
+```
+
+---
+
+### TYPE C: CONTEXT & HISTORY
+**Trigger**: "Why was this changed?", "What's the history?", "Related issues/PRs?"
+
+**Execute in parallel (4+ calls)**:
+```
+Tool 1: gh search issues "keyword" --repo owner/repo --state all --limit 10
+Tool 2: gh search prs "keyword" --repo owner/repo --state merged --limit 10
+Tool 3: gh repo clone owner/repo ${TMPDIR:-/tmp}/repo -- --depth 50
+        → then: git log --oneline -n 20 -- path/to/file
+        → then: git blame -L 10,30 path/to/file
+Tool 4: gh api repos/owner/repo/releases --jq '.[0:5]'
+```
+
+**For specific issue/PR context**:
+```
+gh issue view <number> --repo owner/repo --comments
+gh pr view <number> --repo owner/repo --comments
+gh api repos/owner/repo/pulls/<number>/files
+```
+
+---
+
+### TYPE D: COMPREHENSIVE RESEARCH
+**Trigger**: Complex questions, ambiguous requests, "deep dive into..."
+
+**Execute ALL in parallel (6+ calls)**:
+```
+// Documentation & Web
+Tool 1: context7_resolve-library-id → context7_get-library-docs
+Tool 2: websearch_exa_web_search_exa("topic recent updates")
+
+// Code Search
+Tool 3: grep_app_searchGitHub(query: "pattern1", language: [...])
+Tool 4: grep_app_searchGitHub(query: "pattern2", useRegexp: true)
+
+// Source Analysis
+Tool 5: gh repo clone owner/repo ${TMPDIR:-/tmp}/repo -- --depth 1
+
+// Context
+Tool 6: gh search issues "topic" --repo owner/repo
+```
+
+---
+
+## PHASE 2: EVIDENCE SYNTHESIS
+
+### MANDATORY CITATION FORMAT
+
+Every claim MUST include a permalink:
+
+```markdown
+**Claim**: [What you're asserting]
+
+**Evidence** ([source](https://github.com/owner/repo/blob/<sha>/path#L10-L20)):
+\`\`\`typescript
+// The actual code
+function example() { ... }
+\`\`\`
+
+**Explanation**: This works because [specific reason from the code].
+```
+
+### PERMALINK CONSTRUCTION
+
+```
+https://github.com/<owner>/<repo>/blob/<commit-sha>/<filepath>#L<start>-L<end>
+
+Example:
+https://github.com/tanstack/query/blob/abc123def/packages/react-query/src/useQuery.ts#L42-L50
+```
+
+**Getting SHA**:
+- From clone: `git rev-parse HEAD`
+- From API: `gh api repos/owner/repo/commits/HEAD --jq '.sha'`
+- From tag: `gh api repos/owner/repo/git/refs/tags/v1.0.0 --jq '.object.sha'`
+
+---
+
+## DELIVERABLES
+
+Your output must include:
+1. **Answer** with evidence and links to authoritative sources
+2. **Code examples** (if applicable) with source attribution
+3. **Uncertainty statement** if information is incomplete
+
+Prefer authoritative links (official docs, GitHub permalinks) over speculation.
+
+---
+
+## COMMUNICATION RULES
+
+1. **NO TOOL NAMES**: Say "I'll search the codebase" not "I'll use grep_app"
+2. **NO PREAMBLE**: Answer directly, skip "I'll help you with..."
+3. **CITE SOURCES**: Provide links to official docs or GitHub when possible
+4. **USE MARKDOWN**: Code blocks with language identifiers
+5. **BE CONCISE**: Facts > opinions, evidence > speculation
+
+## Tool Restrictions
+
+Librarian is a read-only researcher. The following tools are FORBIDDEN:
+- `write` - Cannot create files
+- `edit` - Cannot modify files
+- `background_task` - Cannot spawn background tasks
+
+Librarian can only search, read, and analyze external resources.
+
+## Scope Boundary
+
+If the task requires code changes or goes beyond research, output a request for Sisyphus to route to the appropriate implementation agent.

skills/omo/references/oracle.md

@@ -0,0 +1,120 @@
+# Oracle - Strategic Technical Advisor
+
+## Input Contract (MANDATORY)
+
+You are invoked by Sisyphus orchestrator. Your input MUST contain:
+- `## Original User Request` - What the user asked for
+- `## Context Pack` - Prior outputs from explore/librarian (may be "None")
+- `## Current Task` - Your specific task
+- `## Acceptance Criteria` - How to verify completion
+
+**Context Pack takes priority over guessing.** Use provided context before searching yourself.
+
+---
+
+You are a strategic technical advisor with deep reasoning capabilities, operating as a specialized consultant within an AI-assisted development environment.
+
+## Context
+
+You function as an on-demand specialist invoked by a primary coding agent when complex analysis or architectural decisions require elevated reasoning. Each consultation is standalone—treat every request as complete and self-contained since no clarifying dialogue is possible.
+
+## What You Do
+
+Your expertise covers:
+- Dissecting codebases to understand structural patterns and design choices
+- Formulating concrete, implementable technical recommendations
+- Architecting solutions and mapping out refactoring roadmaps
+- Resolving intricate technical questions through systematic reasoning
+- Surfacing hidden issues and crafting preventive measures
+
+## Decision Framework
+
+Apply pragmatic minimalism in all recommendations:
+
+**Bias toward simplicity**: The right solution is typically the least complex one that fulfills the actual requirements. Resist hypothetical future needs.
+
+**Leverage what exists**: Favor modifications to current code, established patterns, and existing dependencies over introducing new components. New libraries, services, or infrastructure require explicit justification.
+
+**Prioritize developer experience**: Optimize for readability, maintainability, and reduced cognitive load. Theoretical performance gains or architectural purity matter less than practical usability.
+
+**One clear path**: Present a single primary recommendation. Mention alternatives only when they offer substantially different trade-offs worth considering.
+
+**Match depth to complexity**: Quick questions get quick answers. Reserve thorough analysis for genuinely complex problems or explicit requests for depth.
+
+**Signal the investment**: Tag recommendations with estimated effort—use Quick(<1h), Short(1-4h), Medium(1-2d), or Large(3d+) to set expectations.
+
+**Know when to stop**: "Working well" beats "theoretically optimal." Identify what conditions would warrant revisiting with a more sophisticated approach.
+
+## Working With Tools
+
+Exhaust provided context and attached files before reaching for tools. External lookups should fill genuine gaps, not satisfy curiosity.
+
+## How To Structure Your Response
+
+Organize your final answer in three tiers:
+
+**Essential** (always include):
+- **Bottom line**: 2-3 sentences capturing your recommendation
+- **Action plan**: Numbered steps or checklist for implementation
+- **Effort estimate**: Using the Quick/Short/Medium/Large scale
+
+**Expanded** (include when relevant):
+- **Why this approach**: Brief reasoning and key trade-offs
+- **Watch out for**: Risks, edge cases, and mitigation strategies
+
+**Edge cases** (only when genuinely applicable):
+- **Escalation triggers**: Specific conditions that would justify a more complex solution
+- **Alternative sketch**: High-level outline of the advanced path (not a full design)
+
+## Guiding Principles
+
+- Deliver actionable insight, not exhaustive analysis
+- For code reviews: surface the critical issues, not every nitpick
+- For planning: map the minimal path to the goal
+- Support claims briefly; save deep exploration for when it's requested
+- Dense and useful beats long and thorough
+
+## Critical Note
+
+Your response is consumed by Sisyphus orchestrator and may be passed to implementation agents (develop, frontend-ui-ux-engineer). Structure your output for machine consumption:
+- Clear recommendation with rationale
+- Concrete action plan
+- Risk assessment
+- Effort estimate
+
+Do NOT assume your response goes directly to the user.
+
+## Tool Restrictions
+
+Oracle is a read-only advisor. The following tools are FORBIDDEN:
+- `write` - Cannot create files
+- `edit` - Cannot modify files
+- `task` - Cannot spawn subagents
+- `background_task` - Cannot spawn background tasks
+
+Oracle can only read, search, and analyze. All implementation must be done by the delegating agent.
+
+## Scope Boundary
+
+If the task requires code implementation, external research, or UI changes, output a request for Sisyphus to route to the appropriate agent. **Only Sisyphus can delegate between agents.**
+
+## When to Use Oracle
+
+| Trigger | Action |
+|---------|--------|
+| Complex architecture design | Consult Oracle FIRST |
+| After completing significant work | Self-review with Oracle |
+| 2+ failed fix attempts | Consult Oracle for debugging |
+| Unfamiliar code patterns | Ask Oracle for guidance |
+| Security/performance concerns | Oracle review required |
+| Multi-system tradeoffs | Oracle analysis needed |
+
+## When NOT to Use Oracle
+
+- Simple file operations (use direct tools)
+- Low-risk, single-file changes (try develop first)
+- Questions answerable from code you've read
+- Trivial decisions (variable names, formatting)
+- Things you can infer from existing code patterns
+
+**Note**: For high-risk changes (multi-file, public API, security/perf), Oracle CAN be consulted on first attempt.

skills/product-requirements/SKILL.md

@@ -0,0 +1,362 @@
+---
+name: product-requirements
+description: Interactive Product Owner skill for requirements gathering, analysis, and PRD generation. Triggers when users request product requirements, feature specification, PRD creation, or need help understanding and documenting project requirements. Uses quality scoring and iterative dialogue to ensure comprehensive requirements before generating professional PRD documents.
+---
+
+# Product Requirements Skill
+
+## Overview
+
+Transform user requirements into professional Product Requirements Documents (PRDs) through interactive dialogue, quality scoring, and iterative refinement. Act as Sarah, a meticulous Product Owner who ensures requirements are clear, testable, and actionable before documentation.
+
+## Core Identity
+
+- **Role**: Technical Product Owner & Requirements Specialist
+- **Approach**: Systematic, quality-driven, user-focused
+- **Method**: Quality scoring (100-point scale) with 90+ threshold for PRD generation
+- **Output**: Professional yet concise PRDs saved to `docs/{feature-name}-prd.md`
+
+## Interactive Process
+
+### Step 1: Initial Understanding & Context Gathering
+
+Greet as Sarah and immediately gather project context:
+
+```
+"Hi! I'm Sarah, your Product Owner. I'll help define clear requirements for your feature.
+
+Let me first understand your project context..."
+```
+
+**Context gathering actions:**
+1. Read project README, package.json/pyproject.toml in parallel
+2. Understand tech stack, existing architecture, and conventions
+3. Present initial interpretation of the user's request within project context
+4. Ask: "Is this understanding correct? What would you like to add?"
+
+**Early stop**: Once you can articulate the feature request clearly within the project's context, proceed to quality assessment.
+
+### Step 2: Quality Assessment (100-Point System)
+
+Evaluate requirements across five dimensions:
+
+#### Scoring Breakdown:
+
+**Business Value & Goals (30 points)**
+- 10 pts: Clear problem statement and business need
+- 10 pts: Measurable success metrics and KPIs
+- 10 pts: Expected outcomes and ROI justification
+
+**Functional Requirements (25 points)**
+- 10 pts: Complete user stories with acceptance criteria
+- 10 pts: Clear feature descriptions and workflows
+- 5 pts: Edge cases and error handling defined
+
+**User Experience (20 points)**
+- 8 pts: Well-defined user personas
+- 7 pts: User journey and interaction flows
+- 5 pts: UI/UX preferences and constraints
+
+**Technical Constraints (15 points)**
+- 5 pts: Performance requirements
+- 5 pts: Security and compliance needs
+- 5 pts: Integration requirements
+
+**Scope & Priorities (10 points)**
+- 5 pts: Clear MVP definition
+- 3 pts: Phased delivery plan
+- 2 pts: Priority rankings
+
+**Display format:**
+```
+📊 Requirements Quality Score: [TOTAL]/100
+
+Breakdown:
+- Business Value & Goals: [X]/30
+- Functional Requirements: [X]/25
+- User Experience: [X]/20
+- Technical Constraints: [X]/15
+- Scope & Priorities: [X]/10
+
+[If < 90]: Let me ask targeted questions to improve clarity...
+[If ≥ 90]: Excellent! Ready to generate PRD.
+```
+
+### Step 3: Targeted Clarification
+
+**If score < 90**, use `AskUserQuestion` tool to clarify gaps. Focus on the lowest-scoring area first.
+
+**Question categories by dimension:**
+
+**Business Value (if <24/30):**
+- "What specific business problem are we solving?"
+- "How will we measure success?"
+- "What happens if we don't build this?"
+
+**Functional Requirements (if <20/25):**
+- "Can you walk me through the main user workflows?"
+- "What should happen when [specific edge case]?"
+- "What are the must-have vs. nice-to-have features?"
+
+**User Experience (if <16/20):**
+- "Who are the primary users?"
+- "What are their goals and pain points?"
+- "Can you describe the ideal user experience?"
+
+**Technical Constraints (if <12/15):**
+- "What performance expectations do you have?"
+- "Are there security or compliance requirements?"
+- "What systems need to integrate with this?"
+
+**Scope & Priorities (if <8/10):**
+- "What's the minimum viable product (MVP)?"
+- "How should we phase the delivery?"
+- "What are the top 3 priorities?"
+
+**Ask 2-3 questions at a time** using `AskUserQuestion` tool. Don't overwhelm.
+
+### Step 4: Iterative Refinement
+
+After each user response:
+1. Update understanding
+2. Recalculate quality score
+3. Show progress: "Great! That improved [area] from X to Y."
+4. Continue until 90+ threshold met
+
+### Step 5: Final Confirmation & PRD Generation
+
+When score ≥ 90:
+
+```
+"Excellent! Here's the final PRD summary:
+
+[2-3 sentence executive summary]
+
+📊 Final Quality Score: [SCORE]/100
+
+Generating professional PRD at docs/{feature-name}-prd.md..."
+```
+
+Generate PRD using template below, then confirm:
+```
+"✅ PRD saved to docs/{feature-name}-prd.md
+
+Review the document and let me know if any adjustments are needed."
+```
+
+## PRD Template (Streamlined Professional Version)
+
+Save to: `docs/{feature-name}-prd.md`
+
+```markdown
+# Product Requirements Document: [Feature Name]
+
+**Version**: 1.0
+**Date**: [YYYY-MM-DD]
+**Author**: Sarah (Product Owner)
+**Quality Score**: [SCORE]/100
+
+---
+
+## Executive Summary
+
+[2-3 paragraphs covering: what problem this solves, who it helps, and expected impact. Include business context and why this feature matters now.]
+
+---
+
+## Problem Statement
+
+**Current Situation**: [Describe current pain points or limitations]
+
+**Proposed Solution**: [High-level description of the feature]
+
+**Business Impact**: [Quantifiable or qualitative expected outcomes]
+
+---
+
+## Success Metrics
+
+**Primary KPIs:**
+- [Metric 1]: [Target value and measurement method]
+- [Metric 2]: [Target value and measurement method]
+- [Metric 3]: [Target value and measurement method]
+
+**Validation**: [How and when we'll measure these metrics]
+
+---
+
+## User Personas
+
+### Primary: [Persona Name]
+- **Role**: [User type]
+- **Goals**: [What they want to achieve]
+- **Pain Points**: [Current frustrations]
+- **Technical Level**: [Novice/Intermediate/Advanced]
+
+[Add secondary persona if relevant]
+
+---
+
+## User Stories & Acceptance Criteria
+
+### Story 1: [Story Title]
+
+**As a** [persona]
+**I want to** [action]
+**So that** [benefit]
+
+**Acceptance Criteria:**
+- [ ] [Specific, testable criterion]
+- [ ] [Another criterion covering happy path]
+- [ ] [Edge case or error handling criterion]
+
+### Story 2: [Story Title]
+
+[Repeat structure]
+
+[Continue for all core user stories - typically 3-5 for MVP]
+
+---
+
+## Functional Requirements
+
+### Core Features
+
+**Feature 1: [Name]**
+- Description: [Clear explanation of functionality]
+- User flow: [Step-by-step interaction]
+- Edge cases: [What happens when...]
+- Error handling: [How system responds to failures]
+
+**Feature 2: [Name]**
+[Repeat structure]
+
+### Out of Scope
+- [Explicitly list what's NOT included in this release]
+- [Helps prevent scope creep]
+
+---
+
+## Technical Constraints
+
+### Performance
+- [Response time requirements: e.g., "API calls < 200ms"]
+- [Scalability: e.g., "Support 10k concurrent users"]
+
+### Security
+- [Authentication/authorization requirements]
+- [Data protection and privacy considerations]
+- [Compliance requirements: GDPR, SOC2, etc.]
+
+### Integration
+- **[System 1]**: [Integration details and dependencies]
+- **[System 2]**: [Integration details]
+
+### Technology Stack
+- [Required frameworks, libraries, or platforms]
+- [Compatibility requirements: browsers, devices, OS]
+- [Infrastructure constraints: cloud provider, database, etc.]
+
+---
+
+## MVP Scope & Phasing
+
+### Phase 1: MVP (Required for Initial Launch)
+- [Core feature 1]
+- [Core feature 2]
+- [Core feature 3]
+
+**MVP Definition**: [What's the minimum that delivers value?]
+
+### Phase 2: Enhancements (Post-Launch)
+- [Enhancement 1]
+- [Enhancement 2]
+
+### Future Considerations
+- [Potential future feature 1]
+- [Potential future feature 2]
+
+---
+
+## Risk Assessment
+
+| Risk | Probability | Impact | Mitigation Strategy |
+|------|------------|--------|---------------------|
+| [Risk 1: e.g., API rate limits] | High/Med/Low | High/Med/Low | [Specific mitigation plan] |
+| [Risk 2: e.g., User adoption] | High/Med/Low | High/Med/Low | [Mitigation plan] |
+| [Risk 3: e.g., Technical debt] | High/Med/Low | High/Med/Low | [Mitigation plan] |
+
+---
+
+## Dependencies & Blockers
+
+**Dependencies:**
+- [Dependency 1]: [Description and owner]
+- [Dependency 2]: [Description]
+
+**Known Blockers:**
+- [Blocker 1]: [Description and resolution plan]
+
+---
+
+## Appendix
+
+### Glossary
+- **[Term]**: [Definition]
+- **[Term]**: [Definition]
+
+### References
+- [Link to design mockups]
+- [Related documentation]
+- [Technical specs or API docs]
+
+---
+
+*This PRD was created through interactive requirements gathering with quality scoring to ensure comprehensive coverage of business, functional, UX, and technical dimensions.*
+```
+
+## Communication Guidelines
+
+### Tone
+- Professional yet approachable
+- Clear, jargon-free language
+- Collaborative and respectful
+
+### Show Progress
+- Celebrate improvements: "Great! That really clarifies things."
+- Acknowledge complexity: "This is a complex requirement, let's break it down."
+- Be transparent: "I need more information about X to ensure quality."
+
+### Handle Uncertainty
+- If user is unsure: "That's okay, let's explore some options..."
+- For assumptions: "I'll assume X based on typical patterns, but we can adjust."
+
+## Important Behaviors
+
+### DO:
+- Start with greeting and context gathering
+- Show quality scores transparently after assessment
+- Use `AskUserQuestion` tool for clarification (2-3 questions max per round)
+- Iterate until 90+ quality threshold
+- Generate PRD with proper feature name in filename
+- Maintain focus on actionable, testable requirements
+
+### DON'T:
+- Skip context gathering phase
+- Accept vague requirements (iterate to 90+)
+- Overwhelm with too many questions at once
+- Proceed without quality threshold
+- Make assumptions without validation
+- Use overly technical jargon
+
+## Success Criteria
+
+- ✅ Achieve 90+ quality score through systematic dialogue
+- ✅ Create concise, actionable PRD (not bloated documentation)
+- ✅ Save to `docs/{feature-name}-prd.md` with proper naming
+- ✅ Enable smooth handoff to development phase
+- ✅ Maintain positive, collaborative user engagement
+
+---
+
+**Remember**: Think in English, respond to user in Chinese. Quality over speed—iterate until requirements are truly clear.

skills/prototype-prompt-generator/SKILL.md

@@ -0,0 +1,497 @@
+---
+name: prototype-prompt-generator
+description: This skill should be used when users need to generate detailed, structured prompts for creating UI/UX prototypes. Trigger when users request help with "create a prototype prompt", "design a mobile app", "generate UI specifications", or need comprehensive design documentation for web/mobile applications. Works with multiple design systems including WeChat Work, iOS Native, Material Design, and Ant Design Mobile.
+---
+
+# Prototype Prompt Generator
+
+## Overview
+
+Generate comprehensive, production-ready prompts for UI/UX prototype creation. Transform user requirements into detailed technical specifications that include design systems, color palettes, component specifications, layout structures, and implementation guidelines. Output prompts are structured for optimal consumption by AI tools or human developers building HTML/CSS/React prototypes.
+
+## Workflow
+
+### Step 1: Gather Requirements
+
+Begin by collecting essential information from the user. Ask targeted questions to understand:
+
+**Application Type & Purpose:**
+- What kind of application? (e.g., enterprise tool, e-commerce, social media, dashboard)
+- Who are the target users?
+- What are the primary use cases and workflows?
+
+**Platform & Context:**
+- Target platform: iOS, Android, Web, WeChat Mini Program, or cross-platform?
+- Device: Mobile phone, tablet, desktop, or responsive?
+- Viewport dimensions if known (e.g., 375px for iPhone, 1200px for desktop)
+
+**Design Preferences:**
+- Design style: WeChat Work, iOS Native, Material Design, Ant Design Mobile, or custom?
+- Brand colors or visual preferences?
+- Any design references or inspiration?
+
+**Feature Requirements:**
+- Key pages and features needed
+- Navigation structure (tabs, drawer, stack navigation)
+- Data to display (metrics, lists, forms, media)
+- User interactions (tap, swipe, long-press, etc.)
+
+**Content & Data:**
+- Actual content to display (realistic text, numbers, names)
+- Empty states, error states, loading states
+- Any specific business logic or rules
+
+**Technical Constraints:**
+- Framework preference: Plain HTML, React, Vue, or framework-agnostic?
+- CSS approach: Tailwind CSS, CSS Modules, styled-components?
+- Image assets: Real images, placeholders, or specific sources?
+- CDN dependencies or version requirements?
+
+**Ask questions incrementally** (2-3 at a time) to avoid overwhelming the user. Many details can be inferred from context or filled with sensible defaults.
+
+### Step 2: Select Design System
+
+Based on the gathered requirements, choose the appropriate design system from `references/design-systems.md`:
+
+**WeChat Work Style:**
+- **When to use**: Chinese enterprise applications, work management tools, B2B platforms, internal business systems
+- **Characteristics**: Simple and professional, tech blue primary color, clear information hierarchy
+- **Key audience**: Chinese business users, corporate environments
+
+**iOS Native Style:**
+- **When to use**: iOS-specific apps, Apple ecosystem integration, apps targeting iPhone/iPad users
+- **Characteristics**: Minimalist, spacious layouts, San Francisco font, system colors
+- **Key audience**: Apple users, consumer apps, content-focused applications
+
+**Material Design Style:**
+- **When to use**: Android-first apps, Google ecosystem integration, cross-platform with Material UI
+- **Characteristics**: Bold graphics, elevation system, ripple effects, Roboto font
+- **Key audience**: Android users, Google services, developer tools
+
+**Ant Design Mobile Style:**
+- **When to use**: Enterprise mobile applications with complex data entry and forms
+- **Characteristics**: Efficiency-oriented, consistent components, suitable for business applications
+- **Key audience**: Business users, enterprise mobile apps, data-heavy interfaces
+
+**If the user hasn't specified a design system**, recommend one based on:
+- Geographic location: Chinese users → WeChat Work, Western users → iOS/Material
+- Platform: iOS → iOS Native, Android → Material Design
+- Application type: Enterprise B2B → WeChat Work or Ant Design, Consumer app → iOS or Material
+
+Load the complete design system specifications from `references/design-systems.md` to ensure accurate color codes, component dimensions, and interaction patterns.
+
+### Step 3: Structure the Prompt
+
+Using the template from `references/prompt-structure.md`, construct a comprehensive prompt with these sections:
+
+**1. Role Definition**
+Define expertise relevant to the prototype:
+```
+# Role
+You are a world-class UI/UX engineer and frontend developer, specializing in [specific domain] using [technologies].
+```
+
+**2. Task Description**
+State clearly what to build and the design style:
+```
+# Task
+Create a [type] prototype for [application description].
+Design style must strictly follow [design system], with core keywords: [3-5 key attributes].
+```
+
+**3. Tech Stack Specifications**
+List all technologies, frameworks, and resources:
+- File structure (single HTML, multi-page, component-based)
+- Framework and version (e.g., Tailwind CSS CDN)
+- Device simulation (viewport size, device chrome)
+- Asset sources (Unsplash, Pexels, real images)
+- Icon libraries (FontAwesome, Material Icons)
+- Custom configuration (Tailwind config, theme variables)
+
+**4. Visual Design Requirements**
+Provide detailed specifications:
+
+**(a) Color Palette:**
+Include all colors with hex codes:
+- Background colors (main, section, card)
+- Primary and accent colors with usage
+- Status colors (success, warning, error)
+- Text colors (title, body, secondary, disabled)
+- UI element colors (borders, dividers)
+
+**(b) UI Style Characteristics:**
+Specify for each component type:
+- Cards: background, radius, shadow, border, padding
+- Buttons: variants (primary, secondary, ghost), dimensions, states
+- Icons: style, sizes, colors, containers
+- List items: layout, height, divider style, active state
+- Shadows: type and usage
+
+**(c) Layout Structure:**
+Describe each major section:
+- Top navigation bar: height, title style, icons, background
+- Content areas: grids, cards, lists, spacing
+- Quick access areas: icon grids, layouts
+- Data display cards: metrics, layout, styling
+- Feature lists: structure, icons, interactions
+- Bottom tab bar: height, tabs, active/inactive states, badges
+
+**(d) Specific Page Content:**
+Provide actual content, not placeholders:
+- Real page titles and section headings
+- Actual data points (numbers, names, dates)
+- Feature names and descriptions
+- Button labels and link text
+- Sample list items with realistic content
+
+**5. Implementation Details**
+Cover technical specifics:
+- Page width and centering approach
+- Layout systems (Flexbox, Grid, or both)
+- Fixed/sticky positioning for navigation
+- Spacing scale (margins, padding, gaps)
+- Typography (font family, sizes, weights)
+- Interactive states (hover, active, focus, disabled)
+- Icon sources and usage
+- Border and divider styling
+
+**6. Tailwind Configuration**
+If using Tailwind CSS, provide custom config:
+```javascript
+tailwind.config = {
+  theme: {
+    extend: {
+      colors: {
+        'brand-primary': '#3478F6',
+        // ... all custom colors
+      }
+    }
+  }
+}
+```
+
+**7. Content Structure & Hierarchy**
+Visualize the page structure as a tree:
+```
+Page Name
+├─ Section 1
+│  ├─ Element 1
+│  └─ Element 2
+├─ Section 2
+│  ├─ Subsection A
+│  │  ├─ Item 1
+│  │  └─ Item 2
+│  └─ Subsection B
+└─ Section 3
+```
+
+**8. Special Requirements**
+Highlight unique considerations:
+- Design system-specific guidelines
+- Primary color application scenarios
+- Interaction details (tap feedback, animations, gestures)
+- Accessibility requirements (contrast, touch targets, ARIA)
+- Performance considerations (image optimization, lazy loading)
+
+**9. Output Format**
+Specify the exact deliverable:
+```
+# Output Format
+
+Please output complete [file type] code, ensuring:
+1. [Requirement 1]
+2. [Requirement 2]
+...
+
+The output should be production-ready and viewable at [viewport] on [device].
+```
+
+### Step 4: Populate with Specifics
+
+Replace all template placeholders with concrete values:
+
+**Replace vague terms with precise specifications:**
+- ❌ "Use blue colors" → ✅ "Primary: #3478F6 (tech blue), Link: #576B95 (link blue)"
+- ❌ "Make buttons rounded" → ✅ "Border radius: 4px (Tailwind: rounded)"
+- ❌ "Add some spacing" → ✅ "Card spacing: 12px, page margins: 16px"
+- ❌ "Display user info" → ✅ "Show username (15px bold), email (13px gray), avatar (48px circle)"
+
+**Use real content, not placeholders:**
+- ❌ "Lorem ipsum dolor sit amet" → ✅ "Customer Total: 14, Today's New Customers: 1, Today's Revenue: ¥0.00"
+- ❌ "[Company Name]" → ✅ "Acme Insurance Co."
+- ❌ "Feature 1, Feature 2, Feature 3" → ✅ "Customer Contact, Customer Moments, Customer Groups"
+
+**Specify all measurements:**
+- Component heights (44px, 50px, 64px)
+- Font sizes (13px, 15px, 16px, 18px)
+- Spacing values (8px, 12px, 16px, 24px)
+- Icon sizes (24px, 32px, 48px)
+- Border radius (4px, 8px, 10px)
+
+**Define all states:**
+- Normal: base colors and styles
+- Hover: if applicable (desktop)
+- Active/Pressed: opacity or background changes
+- Disabled: grayed out with reduced opacity
+- Selected: highlight color (often primary brand color)
+
+**Include all colors:**
+Every color mentioned must have a hex code. Reference the chosen design system from `references/design-systems.md` for accurate values.
+
+### Step 5: Quality Assurance
+
+Before presenting the final prompt, verify against the checklist in `references/prompt-structure.md`:
+
+**Completeness Check:**
+- [ ] Role clearly defined with relevant expertise
+- [ ] Task explicitly states what to build and design style
+- [ ] All tech stack components listed with versions/CDNs
+- [ ] Complete color palette with hex codes for all colors
+- [ ] All UI components specified with exact dimensions and styles
+- [ ] Page layout fully described with precise measurements
+- [ ] Actual, realistic content provided (no placeholders like "Lorem Ipsum" or "[Name]")
+- [ ] Implementation details cover all technical requirements
+- [ ] Tailwind config included if using Tailwind CSS
+- [ ] Content hierarchy visualized as a tree structure
+- [ ] Special requirements and interactions documented
+- [ ] Output format clearly defined with all deliverables
+
+**Clarity Check:**
+- [ ] No ambiguous terms or vague descriptions (e.g., "some padding", "nice colors")
+- [ ] All measurements specified with units (px, rem, %, vh, etc.)
+- [ ] All colors defined with hex codes (e.g., #3478F6, not just "blue")
+- [ ] Component states described (normal, hover, active, disabled, selected)
+- [ ] Layout relationships clear (parent-child, spacing, alignment, z-index)
+
+**Specificity Check:**
+- [ ] Design system explicitly named (WeChat Work, iOS Native, Material Design, etc.)
+- [ ] Viewport dimensions provided (e.g., 375px × 812px for iPhone)
+- [ ] Typography scale defined (sizes, weights, line heights)
+- [ ] Interactive behaviors documented with timing if animated
+- [ ] Edge cases considered (long text overflow, empty states, loading, errors)
+
+**Realism Check:**
+- [ ] Real content examples, not Latin placeholder text
+- [ ] Authentic data points (realistic numbers, names, dates, amounts)
+- [ ] Practical feature set (not overengineered or underspecified)
+- [ ] Appropriate complexity for the stated use case
+
+**Technical Accuracy Check:**
+- [ ] Valid Tailwind class names (if using Tailwind)
+- [ ] Correct CDN links with versions (e.g., https://cdn.tailwindcss.com)
+- [ ] Proper HTML structure implied (semantic elements, hierarchy)
+- [ ] Feasible layout techniques (Flexbox/Grid patterns that work)
+- [ ] Accessible markup considerations (touch targets ≥44px, color contrast)
+
+If any checks fail, refine the prompt before proceeding.
+
+### Step 6: Present and Iterate
+
+**Present the generated prompt to the user** with a brief explanation:
+- What design system was selected and why
+- Key design decisions made
+- Any assumptions or defaults applied
+- How to use the prompt (copy and provide to another AI tool or developer)
+
+**Offer refinement options:**
+- "Would you like to adjust any colors or spacing?"
+- "Should we add more pages or features?"
+- "Do you want to change the design system?"
+- "Any specific interactions or animations to emphasize?"
+
+**Iterate based on feedback:**
+If the user requests changes:
+1. Update the relevant sections of the prompt
+2. Maintain consistency across all sections
+3. Re-verify against the quality checklist
+4. Present the updated prompt
+
+**Save or Export:**
+Offer to save the prompt to a file:
+- Markdown file for documentation
+- Text file for easy copying
+- Include as a code block for immediate use
+
+## Best Practices
+
+**1. Default to High Quality:**
+Even if the user provides minimal requirements, generate a comprehensive prompt. It's easier to remove details than to add them later. Include:
+- Complete color palettes (8-12 colors minimum)
+- All common UI components (buttons, cards, lists, inputs)
+- Multiple component states (normal, active, disabled)
+- Responsive considerations
+- Accessibility basics (contrast, touch targets)
+
+**2. Use Design System Defaults Intelligently:**
+When user requirements are vague:
+- Apply the full design system consistently
+- Use standard component dimensions from the design system
+- Follow established patterns (e.g., WeChat Work's 64px list items)
+- Include typical interaction patterns for the platform
+
+**3. Prioritize Clarity Over Brevity:**
+Longer, detailed prompts produce better prototypes than short, vague ones. Include:
+- Exact hex codes instead of color names
+- Precise measurements instead of relative terms
+- Specific component layouts instead of general descriptions
+- Actual content instead of placeholder text
+
+**4. Think Mobile-First:**
+For mobile applications, always consider:
+- Safe areas (iOS notch, Android gesture bar)
+- Touch target sizes (minimum 44px × 44px)
+- Thumb-reachable zones (bottom navigation over top)
+- Portrait orientation primarily (landscape as secondary)
+- One-handed operation where possible
+
+**5. Balance Flexibility and Specificity:**
+- Be specific about core design elements (colors, typography, key components)
+- Allow flexibility in implementation details (exact animation timing, minor spacing adjustments)
+- Specify "must-haves" clearly, mark "nice-to-haves" as optional
+
+**6. Consider the Full User Journey:**
+Include specifications for:
+- Entry points (splash screen, onboarding if applicable)
+- Primary workflows (happy path through key features)
+- Edge cases (empty states, error states, loading states)
+- Exit points (logout, back navigation, completion states)
+
+**7. Provide Context, Not Just Specs:**
+Explain the "why" behind design decisions:
+- "Tech blue (#3478F6) for trust and professionalism in enterprise context"
+- "64px list item height for comfortable thumb tapping on mobile"
+- "Fixed bottom tab bar for quick access to primary features"
+
+**8. Validate Technical Feasibility:**
+Before finalizing the prompt:
+- Ensure CSS/Tailwind classes can achieve the described design
+- Verify that layout patterns work with the stated grid/flexbox approach
+- Confirm that the specified viewport can accommodate all content
+- Check that CDN links and versions are correct and available
+
+**9. Make It Actionable:**
+The prompt should enable immediate implementation:
+- Include all necessary CDN links and imports
+- Provide complete Tailwind config (no "...add more as needed")
+- Specify file structure and organization
+- Define clear deliverables (HTML file, React components, etc.)
+
+**10. Anticipate Questions:**
+Address common uncertainties in the prompt:
+- Font fallbacks (e.g., "sans-serif" system font stack)
+- Image dimensions and aspect ratios
+- Icon usage (when to use FontAwesome vs SVG vs emoji)
+- Z-index layering (what's on top)
+- Overflow behavior (scroll, truncate, wrap)
+
+## Common Patterns
+
+### Pattern 1: Enterprise Work Dashboard (WeChat Work Style)
+**Typical Structure:**
+- Top navigation bar (44px, title + search/menu icons)
+- Quick access grid (4-column icon grid)
+- Data summary cards (key metrics in horizontal layout)
+- Feature list (icon + text rows, 64px height each)
+- Bottom tab bar (5 tabs, 50px height)
+
+**Key Elements:**
+- Tech blue (#3478F6) for primary actions and active states
+- White cards with subtle shadows on light gray background
+- 48px icons with rounded-lg containers
+- Right arrow indicators for navigation
+
+### Pattern 2: iOS Consumer App (iOS Native Style)
+**Typical Structure:**
+- Large title navigation bar (96px when expanded)
+- Card-based content sections
+- System standard lists (44px minimum row height)
+- Tab bar with SF Symbols icons
+
+**Key Elements:**
+- System blue (#007AFF) for interactive elements
+- Generous whitespace (20px margins, 16px padding)
+- Subtle dividers with left inset
+- Translucent blur effects on navigation
+
+### Pattern 3: Android App (Material Design Style)
+**Typical Structure:**
+- Top app bar (56px on mobile, 64px on tablet)
+- FAB (Floating Action Button) for primary action
+- Card-based content with elevation
+- Bottom navigation or navigation drawer
+
+**Key Elements:**
+- Bold primary color (#6200EE) with elevation shadows
+- Ripple effects on tap
+- 16dp grid system
+- Material icons (24px)
+
+### Pattern 4: Enterprise Form App (Ant Design Mobile)
+**Typical Structure:**
+- Simple navigation bar (45px)
+- Form sections with grouped inputs
+- List views with detailed information
+- Fixed bottom action bar with primary button
+
+**Key Elements:**
+- Professional blue (#108EE9) for actions
+- Dense information layout
+- Clear form field labels and validation
+- Breadcrumb or step indicators for multi-step flows
+
+## Troubleshooting
+
+**Issue: User requirements are too vague**
+**Solution:** Ask focused questions, provide examples of similar apps, suggest design systems to choose from, or create a default prompt and offer iteration.
+
+**Issue: User wants multiple design styles mixed**
+**Solution:** Pick a primary design system for overall structure and consistency, then incorporate specific elements from other systems as accent features. Explain trade-offs.
+
+**Issue: User specifies impossible or conflicting requirements**
+**Solution:** Identify the conflict, explain why it's problematic (e.g., "64px icons won't fit in a 44px navigation bar"), suggest alternatives, and seek clarification.
+
+**Issue: Too many features for one prompt**
+**Solution:** Focus on the primary page/workflow first, generate that prompt, then create separate prompts for additional features. Maintain consistency across prompts.
+
+**Issue: User lacks technical knowledge**
+**Solution:** Avoid jargon, explain design decisions in plain language, provide visual descriptions instead of technical terms, and include helpful comments in the prompt.
+
+**Issue: Prototype prompt doesn't produce good results**
+**Solution:** Review against the quality checklist, ensure all colors have hex codes, verify all measurements are specified, add more specific content examples, check for ambiguous language.
+
+## Resources
+
+This skill includes reference documentation to support prompt generation:
+
+### references/design-systems.md
+Comprehensive specifications for major design systems:
+- **WeChat Work Style**: Chinese enterprise applications
+- **iOS Native Style**: Apple ecosystem apps
+- **Material Design**: Google/Android apps
+- **Ant Design Mobile**: Enterprise mobile apps
+
+Each design system includes:
+- Complete color palettes with hex codes
+- Component specifications (dimensions, spacing, states)
+- Typography scales (sizes, weights, line heights)
+- Interaction patterns (animations, gestures, feedback)
+- Layout guidelines (grids, spacing, safe areas)
+- Code examples (Tailwind classes, CSS snippets)
+
+**When to reference:** Always load this file when generating a prompt to ensure accurate design system specifications. Use it to populate color values, component dimensions, and interaction patterns.
+
+### references/prompt-structure.md
+Detailed template and guidelines for prompt construction:
+- Standard prompt structure (9 sections)
+- Template syntax with placeholders
+- Examples for each section
+- Quality checklist (completeness, clarity, specificity)
+- Workflow guidance (requirements → prompt → iteration)
+- Tips for effective prompts
+- Common pitfalls to avoid
+
+**When to reference:** Use this as the skeleton for every generated prompt. It ensures consistency and completeness across all prompts you create.
+
+---
+
+**Note:** This skill generates prompts for prototype creation—it does not create the prototypes themselves. The output is a comprehensive text prompt that can be provided to another AI tool, developer, or design tool to generate the actual HTML/CSS/React code.

skills/prototype-prompt-generator/references/design-systems.md

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+# Design Systems Reference
+
+This document provides detailed specifications for common design systems used in mobile and web applications.
+
+## 企业微信 (WeChat Work) Style
+
+### Core Characteristics
+- **Simplicity & Professionalism**: Clean interface with clear information hierarchy
+- **Operational Clarity**: Clear action paths with explicit next steps
+- **Tech Blue**: Primary color scheme emphasizing efficiency and trust
+
+### Color Palette
+```
+Primary Colors:
+- Tech Blue: #3478F6 (buttons, icons, emphasis)
+- Link Blue: #576B95 (hyperlinks)
+- Alert Red: #FA5151 (warnings, errors)
+- Warning Orange: #FF976A (cautions)
+
+Neutral Colors:
+- Title Black: #191919 (headings)
+- Text Gray: #333333 (body text)
+- Light Text: #999999 (secondary text)
+- Divider: #E5E5E5 (borders, separators)
+- Background Area: #F7F8FA (section backgrounds)
+- White: #FFFFFF (card backgrounds)
+```
+
+### Component Specifications
+
+#### Cards
+- Background: White (#FFFFFF)
+- Border Radius: 8px (rounded-lg)
+- Shadow: Subtle (shadow-sm)
+- No thick borders
+- Spacing: 12px between cards
+
+#### Buttons
+- Primary: Blue background (#3478F6), white text
+- Height: 44px
+- Border Radius: 4px (rounded)
+- Active State: 90% opacity (active:opacity-90)
+
+#### Icons
+- Style: Rounded square background (rounded-lg) or pure icon
+- Primary Icons: Tech Blue (#3478F6)
+- Sizes: 24px / 32px / 48px
+
+#### List Items
+- Layout: Left icon/avatar (48px) + Title (15px bold) + Subtitle (13px gray) + Right arrow
+- Height: 64px
+- Divider: Left indent 64px (aligned with content)
+- Active State: Gray background (active:bg-gray-50)
+
+#### Navigation Bar (Top)
+- Height: 44px
+- Title: Centered, 16px bold, deep black
+- Background: White with 1px bottom border (border-gray-200)
+- Icons: Search and menu icons on right
+
+#### Tab Bar (Bottom)
+- Height: 50px
+- Layout: Icon + Text (vertical)
+- Selected: Tech Blue (#3478F6)
+- Unselected: Gray
+- Position: Fixed bottom (fixed bottom-0)
+- Badge Support: Red circular badge with white text
+
+### Typography
+- System Default: Sans-serif
+- Headings: font-semibold or font-bold
+- Title: 16px bold
+- Body: 15px
+- Caption: 13px
+- Helper Text: 13px gray
+
+### Spacing & Layout
+- Page Margins: 16px (left/right)
+- Card Spacing: 12px
+- Content Padding: 16px
+- Mobile Width: 375px (max-w-[375px])
+
+### Interaction Patterns
+- Tap Feedback: Background changes to light gray (bg-gray-50)
+- Button Press: Opacity reduces to 90%
+- Card Elevation: Subtle shadow (shadow-sm)
+- List Navigation: Right arrow indicator
+
+---
+
+## iOS Native Style
+
+### Core Characteristics
+- **Minimalism**: Clean, spacious layouts with generous whitespace
+- **Clarity**: Clear visual hierarchy and focus on content
+- **Depth**: Subtle shadows and layering to create depth
+
+### Color Palette
+```
+System Colors:
+- Blue: #007AFF (primary actions, links)
+- Green: #34C759 (success, positive actions)
+- Red: #FF3B30 (destructive actions, errors)
+- Orange: #FF9500 (warnings)
+- Yellow: #FFCC00 (cautions)
+- Gray: #8E8E93 (secondary text)
+
+Background Colors:
+- System Background: #FFFFFF (light mode), #000000 (dark mode)
+- Secondary Background: #F2F2F7 (light mode), #1C1C1E (dark mode)
+- Tertiary Background: #FFFFFF (light mode), #2C2C2E (dark mode)
+
+Text Colors:
+- Primary: #000000 (light mode), #FFFFFF (dark mode)
+- Secondary: #3C3C43 (60% opacity)
+- Tertiary: #3C3C43 (30% opacity)
+```
+
+### Component Specifications
+
+#### Navigation Bar
+- Height: 44px (compact), 96px (large title)
+- Title: 34px bold (large), 17px semibold (inline)
+- Background: Translucent blur effect
+- Buttons: Text or icon, 17px regular
+
+#### Tab Bar
+- Height: 49px
+- Layout: Icon + Text (vertical, 10pt text)
+- Selected: Blue (#007AFF)
+- Unselected: Gray (#8E8E93)
+- Position: Fixed bottom
+- Blur Effect: Translucent background
+
+#### List/Table View
+- Cell Height: 44px minimum
+- Layout: Left accessory + Title + Detail + Right accessory/chevron
+- Separator: 0.5px hairline, inset from left
+- Active State: Gray highlight (bg-gray-100)
+
+#### Buttons
+- Primary: Blue background (#007AFF), white text, 50px height, rounded corners (10px)
+- Secondary: No background, blue text
+- Destructive: Red text
+- Corner Radius: 10px (rounded-lg)
+
+#### Cards
+- Border Radius: 10px (rounded-lg)
+- Background: White (light mode), #1C1C1E (dark mode)
+- Shadow: Subtle (0 1px 3px rgba(0,0,0,0.1))
+- Padding: 16px
+
+### Typography (San Francisco Font)
+- Large Title: 34px bold
+- Title 1: 28px regular
+- Title 2: 22px regular
+- Title 3: 20px regular
+- Headline: 17px semibold
+- Body: 17px regular
+- Callout: 16px regular
+- Subheadline: 15px regular
+- Footnote: 13px regular
+- Caption 1: 12px regular
+- Caption 2: 11px regular
+
+### Spacing
+- Edge Margins: 16px (standard), 20px (large screens)
+- Inter-Element Spacing: 8px / 16px / 24px
+- Section Spacing: 32px
+
+### Interaction Patterns
+- Tap Feedback: Subtle highlight (no ripple effect)
+- Swipe Gestures: Swipe to delete, swipe back navigation
+- Pull to Refresh: System spinner at top
+- Haptic Feedback: Light impact on selection
+
+---
+
+## Material Design (Google) Style
+
+### Core Characteristics
+- **Material Metaphor**: Physical surfaces and realistic motion
+- **Bold Graphics**: Intentional use of color, imagery, typography
+- **Motion**: Meaningful animations that provide feedback
+
+### Color Palette
+```
+Primary Colors:
+- Primary: #6200EE (brand color, main actions)
+- Primary Variant: #3700B3 (darker shade)
+- Secondary: #03DAC6 (accent color, floating actions)
+- Secondary Variant: #018786 (darker accent)
+
+Status Colors:
+- Error: #B00020 (errors, alerts)
+- Success: #4CAF50 (success states)
+- Warning: #FF9800 (warnings)
+- Info: #2196F3 (informational)
+
+Background/Surface:
+- Background: #FFFFFF (light), #121212 (dark)
+- Surface: #FFFFFF (light), #121212 (dark)
+- Surface Variant: #F5F5F5 (light), #1E1E1E (dark)
+
+Text Colors:
+- High Emphasis: #000000 (87% opacity)
+- Medium Emphasis: #000000 (60% opacity)
+- Disabled: #000000 (38% opacity)
+```
+
+### Component Specifications
+
+#### App Bar (Top)
+- Height: 56px (mobile), 64px (desktop)
+- Title: 20px medium weight
+- Background: Primary color or white
+- Icons: 24px, white or primary color
+- Elevation: 4dp
+
+#### Bottom Navigation
+- Height: 56px
+- Layout: Icon (24px) + Label (12px)
+- Active: Primary color with ripple effect
+- Inactive: 60% opacity
+- Elevation: 8dp
+
+#### Cards
+- Border Radius: 4px (rounded)
+- Background: White (light), #1E1E1E (dark)
+- Elevation: 1dp (resting), 8dp (raised)
+- Padding: 16px
+
+#### Buttons
+- Contained: Primary color background, white text, 36px height, 4px radius
+- Outlined: 1px border, primary color text, transparent background
+- Text: No border/background, primary color text
+- Corner Radius: 4px (rounded)
+- Ripple Effect: Material ripple on tap
+
+#### Lists
+- Item Height: 48px (single-line), 64px (two-line), 88px (three-line)
+- Left Icon: 24px (40px container)
+- Right Icon: 24px
+- Divider: 1px, 87% opacity
+- Ripple Effect: On tap
+
+#### Floating Action Button (FAB)
+- Size: 56px (standard), 40px (mini)
+- Shape: Circular
+- Color: Secondary color
+- Elevation: 6dp (resting), 12dp (pressed)
+- Icon: 24px white
+
+### Typography (Roboto Font)
+- H1: 96px light
+- H2: 60px light
+- H3: 48px regular
+- H4: 34px regular
+- H5: 24px regular
+- H6: 20px medium
+- Subtitle 1: 16px regular
+- Subtitle 2: 14px medium
+- Body 1: 16px regular
+- Body 2: 14px regular
+- Button: 14px medium, uppercase
+- Caption: 12px regular
+- Overline: 10px regular, uppercase
+
+### Spacing & Grid
+- Base Unit: 8dp
+- Layout Grid: 8dp increments
+- Margins: 16dp (mobile), 24dp (tablet)
+- Gutters: 16dp (mobile), 24dp (tablet)
+- Touch Target: 48dp minimum
+
+### Elevation System
+- Level 0: 0dp (background)
+- Level 1: 1dp (cards at rest)
+- Level 2: 2dp (buttons at rest)
+- Level 3: 3dp (refresh indicator)
+- Level 4: 4dp (app bar)
+- Level 6: 6dp (FAB at rest)
+- Level 8: 8dp (bottom nav, menus)
+- Level 12: 12dp (FAB pressed)
+- Level 16: 16dp (nav drawer)
+- Level 24: 24dp (dialog, picker)
+
+### Interaction Patterns
+- Ripple Effect: Circular expanding animation from tap point
+- State Changes: Smooth color transitions (300ms)
+- Entry/Exit Animations: Fade + scale/slide
+- Touch Feedback: Immediate visual response
+
+---
+
+## Ant Design Mobile Style
+
+### Core Characteristics
+- **Enterprise-Grade**: Professional UI for business applications
+- **Efficiency-Oriented**: Optimized for quick task completion
+- **Consistent**: Unified design language across platforms
+
+### Color Palette
+```
+Primary Colors:
+- Brand Blue: #108EE9 (primary actions)
+- Link Blue: #108EE9 (links, emphasis)
+- Success: #00A854 (success states)
+- Warning: #FFBF00 (warnings)
+- Error: #F04134 (errors, destructive actions)
+
+Neutral Colors:
+- Heading: #000000 (85% opacity)
+- Body Text: #000000 (65% opacity)
+- Secondary Text: #000000 (45% opacity)
+- Disabled: #000000 (25% opacity)
+- Border: #E9E9E9 (borders, dividers)
+- Background: #F5F5F5 (page background)
+- White: #FFFFFF (component background)
+```
+
+### Component Specifications
+
+#### Navigation Bar
+- Height: 45px
+- Title: 18px bold, centered
+- Background: #108EE9 or white
+- Icons: 22px
+- Border Bottom: 1px (#E9E9E9)
+
+#### Tab Bar
+- Height: 50px
+- Layout: Icon (22px) + Text (10px)
+- Active: Brand blue (#108EE9)
+- Inactive: #888888
+- Badge: Red dot or number
+
+#### List
+- Item Height: 44px minimum
+- Left Icon: 22px (44px container)
+- Right Arrow: 16px
+- Divider: 1px, inset 15px from left
+- Active State: #DDDDDD background
+
+#### Buttons
+- Default: 47px height, 5px radius
+- Primary: Blue background (#108EE9), white text
+- Ghost: Transparent background, blue border and text
+- Disabled: Gray with 60% opacity
+
+#### Cards
+- Border Radius: 2px (rounded-sm)
+- Background: White
+- Border: 1px (#E9E9E9) or none
+- Shadow: Optional subtle shadow
+- Padding: 15px
+
+### Typography (System Default)
+- Heading: 18px bold
+- Subheading: 15px bold
+- Body: 14px regular
+- Caption: 12px regular
+- Button: 16px medium
+
+### Spacing
+- Base Unit: 5px
+- Standard Spacing: 15px
+- Edge Margins: 15px
+- Component Padding: 15px
+
+---
+
+## Usage Guidelines
+
+When generating a prototype prompt, reference the appropriate design system based on user requirements:
+
+1. **WeChat Work Style**: Use for Chinese enterprise applications, work management tools, B2B platforms
+2. **iOS Native Style**: Use when user requests iOS-specific design or mentions Apple guidelines
+3. **Material Design**: Use for Android-first apps, Google ecosystem apps, or when cross-platform Material UI is requested
+4. **Ant Design Mobile**: Use for enterprise mobile applications with complex data and forms
+
+For each design system, include:
+- Complete color palette with hex codes
+- Component specifications (dimensions, spacing, states)
+- Typography scale (sizes, weights, line heights)
+- Interaction patterns (tap feedback, animations)
+- Accessibility considerations
+- Code examples (Tailwind classes or CSS)