--- name: skill-tuning description: Universal skill diagnosis and optimization tool. Detect and fix skill execution issues including context explosion, long-tail forgetting, data flow disruption, and agent coordination failures. Supports Gemini CLI for deep analysis. Triggers on "skill tuning", "tune skill", "skill diagnosis", "optimize skill", "skill debug". allowed-tools: Task, AskUserQuestion, Read, Write, Bash, Glob, Grep, mcp__ace-tool__search_context --- # Skill Tuning Universal skill diagnosis and optimization tool that identifies and resolves skill execution problems through iterative multi-agent analysis. ## Architecture Overview ``` ┌─────────────────────────────────────────────────────────────────────────────┐ │ Skill Tuning Architecture (Autonomous Mode + Gemini CLI) │ ├─────────────────────────────────────────────────────────────────────────────┤ │ │ │ ⚠️ Phase 0: Specification → 阅读规范 + 理解目标 skill 结构 (强制前置) │ │ Study │ │ ↓ │ │ ┌───────────────────────────────────────────────────────────────────────┐ │ │ │ Orchestrator (状态驱动决策) │ │ │ │ 读取诊断状态 → 选择下一步动作 → 执行 → 更新状态 → 循环直到完成 │ │ │ └───────────────────────────────────────────────────────────────────────┘ │ │ │ │ │ ┌────────────┬───────────┼───────────┬────────────┬────────────┐ │ │ ↓ ↓ ↓ ↓ ↓ ↓ │ │ ┌──────┐ ┌──────────┐ ┌─────────┐ ┌────────┐ ┌────────┐ ┌─────────┐ │ │ │ Init │→ │ Analyze │→ │Diagnose │ │Diagnose│ │Diagnose│ │ Gemini │ │ │ │ │ │Requiremts│ │ Context │ │ Memory │ │DataFlow│ │Analysis │ │ │ └──────┘ └──────────┘ └─────────┘ └────────┘ └────────┘ └─────────┘ │ │ │ │ │ │ │ │ │ │ └───────────┴───────────┴────────────┘ │ │ ↓ │ │ ┌───────────────────────────────────────────────────────────────────────┐ │ │ │ Requirement Analysis (NEW) │ │ │ │ • Phase 1: 维度拆解 (Gemini CLI) - 单一描述 → 多个关注维度 │ │ │ │ • Phase 2: Spec 匹配 - 每个维度 → taxonomy + strategy │ │ │ │ • Phase 3: 覆盖度评估 - 以"有修复策略"为满足标准 │ │ │ │ • Phase 4: 歧义检测 - 识别多义性描述，必要时请求澄清 │ │ │ └───────────────────────────────────────────────────────────────────────┘ │ │ ↓ │ │ ┌──────────────────┐ │ │ │ Apply Fixes + │ │ │ │ Verify Results │ │ │ └──────────────────┘ │ │ │ │ ┌───────────────────────────────────────────────────────────────────────┐ │ │ │ Gemini CLI Integration │ │ │ │ 根据用户需求动态调用 gemini cli 进行深度分析: │ │ │ │ • 需求维度拆解 (requirement decomposition) │ │ │ │ • 复杂问题分析 (prompt engineering, architecture review) │ │ │ │ • 代码模式识别 (pattern matching, anti-pattern detection) │ │ │ │ • 修复策略生成 (fix generation, refactoring suggestions) │ │ │ └───────────────────────────────────────────────────────────────────────┘ │ │ │ └─────────────────────────────────────────────────────────────────────────────┘ ``` ## Problem Domain Based on comprehensive analysis, skill-tuning addresses **core skill issues** and **general optimization areas**: ### Core Skill Issues (自动检测) | Priority | Problem | Root Cause | Solution Strategy | |----------|---------|------------|-------------------| | **P0** | Authoring Principles Violation | 中间文件存储, State膨胀, 文件中转 | eliminate_intermediate_files, minimize_state, context_passing | | **P1** | Data Flow Disruption | Scattered state, inconsistent formats | state_centralization, schema_enforcement | | **P2** | Agent Coordination | Fragile call chains, merge complexity | error_wrapping, result_validation | | **P3** | Context Explosion | Token accumulation, multi-turn bloat | sliding_window, context_summarization | | **P4** | Long-tail Forgetting | Early constraint loss | constraint_injection, checkpoint_restore | | **P5** | Token Consumption | Verbose prompts, excessive state, redundant I/O | prompt_compression, lazy_loading, output_minimization | ### General Optimization Areas (按需分析 via Gemini CLI) | Category | Issues | Gemini Analysis Scope | |----------|--------|----------------------| | **Prompt Engineering** | 模糊指令, 输出格式不一致, 幻觉风险 | 提示词优化, 结构化输出设计 | | **Architecture** | 阶段划分不合理, 依赖混乱, 扩展性差 | 架构审查, 模块化建议 | | **Performance** | 执行慢, Token消耗高, 重复计算 | 性能分析, 缓存策略 | | **Error Handling** | 错误恢复不当, 无降级策略, 日志不足 | 容错设计, 可观测性增强 | | **Output Quality** | 输出不稳定, 格式漂移, 质量波动 | 质量门控, 验证机制 | | **User Experience** | 交互不流畅, 反馈不清晰, 进度不可见 | UX优化, 进度追踪 | ## Key Design Principles 1. **Problem-First Diagnosis**: Systematic identification before any fix attempt 2. **Data-Driven Analysis**: Record execution traces, token counts, state snapshots 3. **Iterative Refinement**: Multiple tuning rounds until quality gates pass 4. **Non-Destructive**: All changes are reversible with backup checkpoints 5. **Agent Coordination**: Use specialized sub-agents for each diagnosis type 6. **Gemini CLI On-Demand**: Deep analysis via CLI for complex/custom issues --- ## Gemini CLI Integration 根据用户需求动态调用 Gemini CLI 进行深度分析。 ### Trigger Conditions | Condition | Action | CLI Mode | |-----------|--------|----------| | 用户描述复杂问题 | 调用 Gemini 分析问题根因 | `analysis` | | 自动诊断发现 critical 问题 | 请求深度分析确认 | `analysis` | | 用户请求架构审查 | 执行架构分析 | `analysis` | | 需要生成修复代码 | 生成修复提案 | `write` | | 标准策略不适用 | 请求定制化策略 | `analysis` | ### CLI Command Template ```bash ccw cli -p " PURPOSE: ${purpose} TASK: ${task_steps} MODE: ${mode} CONTEXT: @${skill_path}/**/* EXPECTED: ${expected_output} RULES: $(cat ~/.claude/workflows/cli-templates/protocols/${mode}-protocol.md) | ${constraints} " --tool gemini --mode ${mode} --cd ${skill_path} ``` ### Analysis Types #### 1. Problem Root Cause Analysis ```bash ccw cli -p " PURPOSE: Identify root cause of skill execution issue: ${user_issue_description} TASK: • Analyze skill structure and phase flow • Identify anti-patterns • Trace data flow issues MODE: analysis CONTEXT: @**/*.md EXPECTED: JSON with { root_causes: [], patterns_found: [], recommendations: [] } RULES: $(cat ~/.claude/workflows/cli-templates/protocols/analysis-protocol.md) | Focus on execution flow " --tool gemini --mode analysis ``` #### 2. Architecture Review ```bash ccw cli -p " PURPOSE: Review skill architecture for scalability and maintainability TASK: • Evaluate phase decomposition • Check state management patterns • Assess agent coordination MODE: analysis CONTEXT: @**/*.md EXPECTED: Architecture assessment with improvement recommendations RULES: $(cat ~/.claude/workflows/cli-templates/protocols/analysis-protocol.md) | Focus on modularity " --tool gemini --mode analysis ``` #### 3. Fix Strategy Generation ```bash ccw cli -p " PURPOSE: Generate fix strategy for issue: ${issue_id} - ${issue_description} TASK: • Analyze issue context • Design fix approach • Generate implementation plan MODE: analysis CONTEXT: @**/*.md EXPECTED: JSON with { strategy: string, changes: [], verification_steps: [] } RULES: $(cat ~/.claude/workflows/cli-templates/protocols/analysis-protocol.md) | Minimal invasive changes " --tool gemini --mode analysis ``` --- ## Mandatory Prerequisites > **CRITICAL**: Read these documents before executing any action. ### Core Specs (Required) | Document | Purpose | Priority | |----------|---------|----------| | [specs/skill-authoring-principles.md](specs/skill-authoring-principles.md) | **首要准则：简洁高效、去除存储、上下文流转** | **P0** | | [specs/problem-taxonomy.md](specs/problem-taxonomy.md) | Problem classification and detection patterns | **P0** | | [specs/tuning-strategies.md](specs/tuning-strategies.md) | Fix strategies for each problem type | **P0** | | [specs/dimension-mapping.md](specs/dimension-mapping.md) | Dimension to Spec mapping rules | **P0** | | [specs/quality-gates.md](specs/quality-gates.md) | Quality thresholds and verification criteria | P1 | ### Templates (Reference) | Document | Purpose | |----------|---------| | [templates/diagnosis-report.md](templates/diagnosis-report.md) | Diagnosis report structure | | [templates/fix-proposal.md](templates/fix-proposal.md) | Fix proposal format | --- ## Execution Flow ``` ┌─────────────────────────────────────────────────────────────────────────────┐ │ Phase 0: Specification Study (强制前置 - 禁止跳过) │ │ → Read: specs/problem-taxonomy.md (问题分类) │ │ → Read: specs/tuning-strategies.md (调优策略) │ │ → Read: specs/dimension-mapping.md (维度映射规则) │ │ → Read: Target skill's SKILL.md and phases/*.md │ │ → Output: 内化规范，理解目标 skill 结构 │ ├─────────────────────────────────────────────────────────────────────────────┤ │ action-init: Initialize Tuning Session │ │ → Create work directory: .workflow/.scratchpad/skill-tuning-{timestamp} │ │ → Initialize state.json with target skill info │ │ → Create backup of target skill files │ ├─────────────────────────────────────────────────────────────────────────────┤ │ action-analyze-requirements: Requirement Analysis │ │ → Phase 1: 维度拆解 (Gemini CLI) - 单一描述 → 多个关注维度 │ │ → Phase 2: Spec 匹配 - 每个维度 → taxonomy + strategy │ │ → Phase 3: 覆盖度评估 - 以"有修复策略"为满足标准 │ │ → Phase 4: 歧义检测 - 识别多义性描述，必要时请求澄清 │ │ → Output: state.json (requirement_analysis field) │ ├─────────────────────────────────────────────────────────────────────────────┤ │ action-diagnose-*: Diagnosis Actions (context/memory/dataflow/agent/docs/ │ │ token_consumption) │ │ → Execute pattern-based detection for each category │ │ → Output: state.json (diagnosis.{category} field) │ ├─────────────────────────────────────────────────────────────────────────────┤ │ action-generate-report: Consolidated Report │ │ → Generate markdown summary from state.diagnosis │ │ → Prioritize issues by severity │ │ → Output: state.json (final_report field) │ ├─────────────────────────────────────────────────────────────────────────────┤ │ action-propose-fixes: Fix Proposal Generation │ │ → Generate fix strategies for each issue │ │ → Create implementation plan │ │ → Output: state.json (proposed_fixes field) │ ├─────────────────────────────────────────────────────────────────────────────┤ │ action-apply-fix: Apply Selected Fix │ │ → User selects fix to apply │ │ → Execute fix with backup │ │ → Update state with fix result │ ├─────────────────────────────────────────────────────────────────────────────┤ │ action-verify: Verification │ │ → Re-run affected diagnosis │ │ → Check quality gates │ │ → Update iteration count │ ├─────────────────────────────────────────────────────────────────────────────┤ │ action-complete: Finalization │ │ → Set status='completed' │ │ → Final report already in state.json (final_report field) │ │ → Output: state.json (final) │ └─────────────────────────────────────────────────────────────────────────────┘ ``` ## Directory Setup ```javascript const timestamp = new Date().toISOString().slice(0,19).replace(/[-:T]/g, ''); const workDir = `.workflow/.scratchpad/skill-tuning-${timestamp}`; // Simplified: Only backups dir needed, diagnosis results go into state.json Bash(`mkdir -p "${workDir}/backups"`); ``` ## Output Structure ``` .workflow/.scratchpad/skill-tuning-{timestamp}/ ├── state.json # Single source of truth (all results consolidated) │ ├── diagnosis.* # All diagnosis results embedded │ ├── issues[] # Found issues │ ├── proposed_fixes[] # Fix proposals │ └── final_report # Markdown summary (on completion) └── backups/ └── {skill-name}-backup/ # Original skill files backup ``` > **Token Optimization**: All outputs consolidated into state.json. No separate diagnosis files or report files. ## State Schema 详细状态结构定义请参阅 [phases/state-schema.md](phases/state-schema.md)。 核心状态字段： - `status`: 工作流状态 (pending/running/completed/failed) - `target_skill`: 目标 skill 信息 - `diagnosis`: 各维度诊断结果 - `issues`: 发现的问题列表 - `proposed_fixes`: 建议的修复方案 --- ## Action Reference Guide Navigation and entry points for each action in the autonomous workflow: ### Core Orchestration **Document**: 🔗 [phases/orchestrator.md](phases/orchestrator.md) | Attribute | Value | |-----------|-------| | **Purpose** | Drive tuning workflow via state-driven action selection | | **Decision Logic** | Termination checks → Action preconditions → Selection | | **Related** | [phases/state-schema.md](phases/state-schema.md) | --- ### Initialization & Requirements | Action | Document | Purpose | Preconditions | |--------|----------|---------|---------------| | **action-init** | [action-init.md](phases/actions/action-init.md) | Initialize session, backup target skill | `state.status === 'pending'` | | **action-analyze-requirements** | [action-analyze-requirements.md](phases/actions/action-analyze-requirements.md) | Decompose user request into dimensions via Gemini CLI | After init, before diagnosis | --- ### Diagnosis Actions | Action | Document | Purpose | Detects | |--------|----------|---------|---------| | **action-diagnose-context** | [action-diagnose-context.md](phases/actions/action-diagnose-context.md) | Context explosion analysis | Token accumulation, multi-turn bloat | | **action-diagnose-memory** | [action-diagnose-memory.md](phases/actions/action-diagnose-memory.md) | Long-tail forgetting analysis | Early constraint loss | | **action-diagnose-dataflow** | [action-diagnose-dataflow.md](phases/actions/action-diagnose-dataflow.md) | Data flow analysis | State inconsistency, format drift | | **action-diagnose-agent** | [action-diagnose-agent.md](phases/actions/action-diagnose-agent.md) | Agent coordination analysis | Call chain failures, merge issues | | **action-diagnose-docs** | [action-diagnose-docs.md](phases/actions/action-diagnose-docs.md) | Documentation structure analysis | Missing specs, unclear flow | | **action-diagnose-token-consumption** | [action-diagnose-token-consumption.md](phases/actions/action-diagnose-token-consumption.md) | Token consumption analysis | Verbose prompts, redundant I/O | --- ### Analysis & Reporting | Action | Document | Purpose | Output | |--------|----------|---------|--------| | **action-gemini-analysis** | [action-gemini-analysis.md](phases/actions/action-gemini-analysis.md) | Deep analysis via Gemini CLI | Custom issue diagnosis | | **action-generate-report** | [action-generate-report.md](phases/actions/action-generate-report.md) | Consolidate diagnosis results | `state.final_report` | | **action-propose-fixes** | [action-propose-fixes.md](phases/actions/action-propose-fixes.md) | Generate fix strategies | `state.proposed_fixes[]` | --- ### Fix & Verification | Action | Document | Purpose | Preconditions | |--------|----------|---------|---------------| | **action-apply-fix** | [action-apply-fix.md](phases/actions/action-apply-fix.md) | Apply selected fix with backup | User selected fix | | **action-verify** | [action-verify.md](phases/actions/action-verify.md) | Re-run diagnosis, check quality gates | After fix applied | --- ### Termination | Action | Document | Purpose | Trigger | |--------|----------|---------|---------| | **action-complete** | [action-complete.md](phases/actions/action-complete.md) | Finalize session with report | All quality gates pass | | **action-abort** | [action-abort.md](phases/actions/action-abort.md) | Abort session, restore backup | Error limit exceeded | --- ## Template Reference | Template | Purpose | When Used | |----------|---------|-----------| | [templates/diagnosis-report.md](templates/diagnosis-report.md) | Diagnosis report structure | action-generate-report | | [templates/fix-proposal.md](templates/fix-proposal.md) | Fix proposal format | action-propose-fixes | --- ## Reference Documents | Document | Purpose | |----------|---------| | [phases/orchestrator.md](phases/orchestrator.md) | Orchestrator decision logic | | [phases/state-schema.md](phases/state-schema.md) | State structure definition | | [phases/actions/action-init.md](phases/actions/action-init.md) | Initialize tuning session | | [phases/actions/action-analyze-requirements.md](phases/actions/action-analyze-requirements.md) | Requirement analysis (NEW) | | [phases/actions/action-diagnose-context.md](phases/actions/action-diagnose-context.md) | Context explosion diagnosis | | [phases/actions/action-diagnose-memory.md](phases/actions/action-diagnose-memory.md) | Long-tail forgetting diagnosis | | [phases/actions/action-diagnose-dataflow.md](phases/actions/action-diagnose-dataflow.md) | Data flow diagnosis | | [phases/actions/action-diagnose-agent.md](phases/actions/action-diagnose-agent.md) | Agent coordination diagnosis | | [phases/actions/action-diagnose-docs.md](phases/actions/action-diagnose-docs.md) | Documentation structure diagnosis | | [phases/actions/action-diagnose-token-consumption.md](phases/actions/action-diagnose-token-consumption.md) | Token consumption diagnosis | | [phases/actions/action-generate-report.md](phases/actions/action-generate-report.md) | Report generation | | [phases/actions/action-propose-fixes.md](phases/actions/action-propose-fixes.md) | Fix proposal | | [phases/actions/action-apply-fix.md](phases/actions/action-apply-fix.md) | Fix application | | [phases/actions/action-verify.md](phases/actions/action-verify.md) | Verification | | [phases/actions/action-complete.md](phases/actions/action-complete.md) | Finalization | | [specs/problem-taxonomy.md](specs/problem-taxonomy.md) | Problem classification | | [specs/tuning-strategies.md](specs/tuning-strategies.md) | Fix strategies | | [specs/dimension-mapping.md](specs/dimension-mapping.md) | Dimension to Spec mapping (NEW) | | [specs/quality-gates.md](specs/quality-gates.md) | Quality criteria |