更新 generate.md 和 layout-extract.md 文档：添加对参考图像的自动检测和使用说明

.claude/commands/workflow/tools/concept-enhanced.md

@@ -1,7 +1,6 @@
 ---
 name: concept-enhanced
 description: Enhanced intelligent analysis with parallel CLI execution and design blueprint generation
-usage: /workflow:tools:concept-enhanced --session <session_id> --context <context_package_path>
 argument-hint: "--session WFS-session-id --context path/to/context-package.json"
 examples:
   - /workflow:tools:concept-enhanced --session WFS-auth --context .workflow/WFS-auth/.process/context-package.json

.claude/commands/workflow/tools/context-gather.md

@@ -1,7 +1,6 @@
 ---
 name: gather
 description: Intelligently collect project context based on task description and package into standardized JSON
-usage: /workflow:tools:context-gather --session <session_id> "<task_description>"
 argument-hint: "--session WFS-session-id \"task description\""
 examples:
   - /workflow:tools:context-gather --session WFS-user-auth "Implement user authentication system"

.claude/commands/workflow/tools/docs.md

@@ -1,7 +1,6 @@
 ---
 name: docs
 description: Documentation planning and orchestration - creates structured documentation tasks for execution
-usage: /workflow:docs <type> [options]
 argument-hint: "architecture"|"api"|"all" [--tool <gemini|qwen|codex>] [--scope <path>]
 examples:
   - /workflow:docs all                          # Complete documentation (gemini default)

.claude/commands/workflow/tools/task-generate-agent.md

@@ -1,7 +1,6 @@
 ---
 name: task-generate-agent
 description: Autonomous task generation using action-planning-agent with discovery and output phases
-usage: /workflow:tools:task-generate-agent --session <session_id>
 argument-hint: "--session WFS-session-id"
 examples:
   - /workflow:tools:task-generate-agent --session WFS-auth

.claude/commands/workflow/tools/task-generate-tdd.md

@@ -1,7 +1,6 @@
 ---
 name: task-generate-tdd
 description: Generate TDD task chains with Red-Green-Refactor dependencies
-usage: /workflow:tools:task-generate-tdd --session <session_id> [--agent]
 argument-hint: "--session WFS-session-id [--agent]"
 allowed-tools: Read(*), Write(*), Bash(gemini-wrapper:*), TodoWrite(*)
 ---

.claude/commands/workflow/tools/task-generate.md

@@ -1,7 +1,6 @@
 ---
 name: task-generate
 description: Generate task JSON files and IMPL_PLAN.md from analysis results with artifacts integration
-usage: /workflow:tools:task-generate --session <session_id>
 argument-hint: "--session WFS-session-id"
 examples:
   - /workflow:tools:task-generate --session WFS-auth

.claude/commands/workflow/tools/tdd-coverage-analysis.md

@@ -1,7 +1,6 @@
 ---
 name: tdd-coverage-analysis
 description: Analyze test coverage and TDD cycle execution
-usage: /workflow:tools:tdd-coverage-analysis --session <session_id>
 argument-hint: "--session WFS-session-id"
 allowed-tools: Read(*), Write(*), Bash(*)
 ---

.claude/commands/workflow/tools/test-concept-enhanced.md

@@ -1,7 +1,6 @@
 ---
 name: test-concept-enhanced
 description: Analyze test requirements and generate test generation strategy using Gemini
-usage: /workflow:tools:test-concept-enhanced --session <test_session_id> --context <test_context_package_path>
 argument-hint: "--session WFS-test-session-id --context path/to/test-context-package.json"
 examples:
   - /workflow:tools:test-concept-enhanced --session WFS-test-auth --context .workflow/WFS-test-auth/.process/test-context-package.json

.claude/commands/workflow/tools/test-context-gather.md

@@ -1,7 +1,6 @@
 ---
 name: test-context-gather
 description: Collect test coverage context and identify files requiring test generation
-usage: /workflow:tools:test-context-gather --session <test_session_id>
 argument-hint: "--session WFS-test-session-id"
 examples:
   - /workflow:tools:test-context-gather --session WFS-test-auth

.claude/commands/workflow/tools/test-task-generate.md

@@ -1,7 +1,6 @@
 ---
 name: test-task-generate
 description: Generate test-fix task JSON with iterative test-fix-retest cycle specification
-usage: /workflow:tools:test-task-generate [--use-codex] --session <test-session-id>
 argument-hint: "[--use-codex] --session WFS-test-session-id"
 examples:
   - /workflow:tools:test-task-generate --session WFS-test-auth