- Implement Phase 4: Full Documentation Generation with multi-layered strategy and tool fallback. - Introduce Phase 5: Related Documentation Generation for incremental updates based on git changes. - Create new utility components for displaying execution status in the terminal panel. - Add helper functions for rendering execution status icons and formatting relative time. - Establish a recent paths configuration for improved path resolution.
10 KiB
Phase 5: Related Documentation Generation (docs-related)
仅为 git 变更模块生成/更新 API.md + README.md 文档,使用增量策略和自动 tool fallback。
Objective
- 检测 git 变更,识别受影响模块
- 按深度 N→0 顺序为变更模块生成/更新文档
- <15 模块直接并行,≥15 模块使用 agent 批处理
- 使用 single 策略进行增量更新
- 自动 tool fallback (gemini→qwen→codex)
Parameters
--tool <gemini|qwen|codex>: Primary tool (default: gemini)
Execution
Execution Flow: Change Detection → Plan Presentation → Batched Execution → Verification
Core Rules
- Detect Changes First: Use git diff to identify affected modules
- Wait for Approval: Present plan, no execution without user confirmation
- Execution Strategy:
- <15 modules: Direct parallel execution (max 4 concurrent per depth, no agent overhead)
- ≥15 modules: Agent batch processing (4 modules/agent, 73% overhead reduction)
- Tool Fallback: Auto-retry with fallback tools on failure
- Depth Sequential: Process depths N→0, parallel batches within depth (both modes)
- Related Mode: Generate/update only changed modules and their parent contexts
- Single Strategy: Always use
singlestrategy (incremental update)
Tool Fallback Hierarchy
--tool gemini → [gemini, qwen, codex] // default
--tool qwen → [qwen, gemini, codex]
--tool codex → [codex, gemini, qwen]
Step 5.1: Change Detection & Analysis
// Get project metadata
Bash({command: "pwd && basename \"$(pwd)\" && git rev-parse --show-toplevel 2>/dev/null || pwd", run_in_background: false});
// Detect changed modules
Bash({command: "ccw tool exec detect_changed_modules '{\"format\":\"list\"}'", run_in_background: false});
// Cache git changes
Bash({command: "git add -A 2>/dev/null || true", run_in_background: false});
Parse output depth:N|path:<PATH>|change:<TYPE>|type:<code|navigation> to extract affected modules.
Smart filter: Auto-detect and skip tests/build/config/vendor based on project tech stack (Node.js/Python/Go/Rust/etc).
Fallback: If no changes detected, use recent modules (first 10 by depth).
Step 5.2: Plan Presentation
Present filtered plan:
Related Documentation Generation Plan:
Tool: gemini (fallback: qwen → codex)
Changed: 4 modules | Batching: 4 modules/agent
Project: myproject
Output: .workflow/docs/myproject/
Will generate/update docs for:
- ./src/api/auth (5 files, type: code) [new module]
- ./src/api (12 files, type: code) [parent of changed auth/]
- ./src (8 files, type: code) [parent context]
- . (14 files, type: code) [root level]
Documentation Strategy:
- Strategy: single (all modules - incremental update)
- Output: API.md + README.md (code folders), README.md only (navigation folders)
- Context: Current dir code + child docs
Auto-skipped (12 paths):
- Tests: ./src/api/auth.test.ts (8 paths)
- Config: tsconfig.json (3 paths)
- Other: node_modules (1 path)
Agent allocation:
- Depth 3 (1 module): 1 agent [1]
- Depth 2 (1 module): 1 agent [1]
- Depth 1 (1 module): 1 agent [1]
- Depth 0 (1 module): 1 agent [1]
Confirm execution? (y/n)
Decision logic:
- User confirms "y": Proceed with execution
- User declines "n": Abort, no changes
- <15 modules: Direct execution
- ≥15 modules: Agent batch execution
Step 5.3A: Direct Execution (<15 modules)
Strategy: Parallel execution within depth (max 4 concurrent), no agent overhead.
CRITICAL: All Bash commands use run_in_background: false for synchronous execution.
let project_name = detect_project_name();
for (let depth of sorted_depths.reverse()) { // N → 0
let batches = batch_modules(modules_by_depth[depth], 4);
for (let batch of batches) {
let parallel_tasks = batch.map(module => {
return async () => {
for (let tool of tool_order) {
Bash({
command: `cd ${module.path} && ccw tool exec generate_module_docs '{"strategy":"single","sourcePath":".","projectName":"${project_name}","tool":"${tool}"}'`,
run_in_background: false
});
if (bash_result.exit_code === 0) {
report(`✅ ${module.path} docs generated with ${tool}`);
return true;
}
}
report(`❌ FAILED: ${module.path} failed all tools`);
return false;
};
});
await Promise.all(parallel_tasks.map(task => task()));
}
}
Step 5.3B: Agent Batch Execution (≥15 modules)
Batching Strategy
// Batch modules into groups of 4
function batch_modules(modules, batch_size = 4) {
let batches = [];
for (let i = 0; i < modules.length; i += batch_size) {
batches.push(modules.slice(i, i + batch_size));
}
return batches;
}
// Examples: 10→[4,4,2] | 8→[4,4] | 3→[3]
Coordinator Orchestration
let modules_by_depth = group_by_depth(changed_modules);
let tool_order = construct_tool_order(primary_tool);
let project_name = detect_project_name();
for (let depth of sorted_depths.reverse()) { // N → 0
let batches = batch_modules(modules_by_depth[depth], 4);
let worker_tasks = [];
for (let batch of batches) {
worker_tasks.push(
Task(
subagent_type="memory-bridge",
description=`Generate docs for ${batch.length} modules at depth ${depth}`,
prompt=generate_batch_worker_prompt(batch, tool_order, depth, project_name, "related")
)
);
}
await parallel_execute(worker_tasks); // Batches run in parallel
}
Batch Worker Prompt Template
PURPOSE: Generate/update documentation for assigned modules with tool fallback (related mode)
TASK:
Generate documentation for the following modules based on recent changes. For each module, try tools in order until success.
PROJECT: {{project_name}}
OUTPUT: .workflow/docs/{{project_name}}/
MODULES:
{{module_path_1}} (type: {{folder_type_1}})
{{module_path_2}} (type: {{folder_type_2}})
{{module_path_3}} (type: {{folder_type_3}})
{{module_path_4}} (type: {{folder_type_4}})
TOOLS (try in order):
1. {{tool_1}}
2. {{tool_2}}
3. {{tool_3}}
EXECUTION:
For each module above:
1. Try tool 1:
Bash({
command: `cd "{{module_path}}" && ccw tool exec generate_module_docs '{"strategy":"single","sourcePath":".","projectName":"{{project_name}}","tool":"{{tool_1}}"}'`,
run_in_background: false
})
→ Success: Report "✅ {{module_path}} docs generated with {{tool_1}}", proceed to next module
→ Failure: Try tool 2
2. Try tool 2:
Bash({
command: `cd "{{module_path}}" && ccw tool exec generate_module_docs '{"strategy":"single","sourcePath":".","projectName":"{{project_name}}","tool":"{{tool_2}}"}'`,
run_in_background: false
})
→ Success: Report "✅ {{module_path}} docs generated with {{tool_2}}", proceed to next module
→ Failure: Try tool 3
3. Try tool 3:
Bash({
command: `cd "{{module_path}}" && ccw tool exec generate_module_docs '{"strategy":"single","sourcePath":".","projectName":"{{project_name}}","tool":"{{tool_3}}"}'`,
run_in_background: false
})
→ Success: Report "✅ {{module_path}} docs generated with {{tool_3}}", proceed to next module
→ Failure: Report "❌ FAILED: {{module_path}} failed all tools", proceed to next module
FOLDER TYPE HANDLING:
- code: Generate API.md + README.md
- navigation: Generate README.md only
REPORTING:
Report final summary with:
- Total processed: X modules
- Successful: Y modules
- Failed: Z modules
- Tool usage: {{tool_1}}:X, {{tool_2}}:Y, {{tool_3}}:Z
Step 5.4: Verification
// Check documentation files created/updated
Bash({command: 'find .workflow/docs -type f -name "*.md" 2>/dev/null | wc -l', run_in_background: false});
// Display recent changes
Bash({command: 'find .workflow/docs -type f -name "*.md" -mmin -60 2>/dev/null', run_in_background: false});
Aggregate results:
Documentation Generation Summary:
Total: 4 | Success: 4 | Failed: 0
Tool usage:
- gemini: 4 modules
- qwen: 0 modules (fallback)
- codex: 0 modules
Changes:
.workflow/docs/myproject/src/api/auth/API.md (new)
.workflow/docs/myproject/src/api/auth/README.md (new)
.workflow/docs/myproject/src/api/API.md (updated)
.workflow/docs/myproject/src/api/README.md (updated)
.workflow/docs/myproject/src/API.md (updated)
.workflow/docs/myproject/src/README.md (updated)
.workflow/docs/myproject/API.md (updated)
.workflow/docs/myproject/README.md (updated)
Output Structure
.workflow/docs/{project_name}/
├── src/ # Mirrors source structure
│ ├── modules/
│ │ ├── README.md
│ │ ├── auth/
│ │ │ ├── API.md # Updated based on code changes
│ │ │ └── README.md # Updated based on code changes
│ │ └── api/
│ │ ├── API.md
│ │ └── README.md
│ └── utils/
│ └── README.md
└── README.md
Error Handling
Batch Worker:
- Tool fallback per module (auto-retry)
- Batch isolation (failures don't propagate)
- Clear per-module status reporting
Coordinator:
- No changes: Use fallback (recent 10 modules)
- User decline: No execution
- Verification fail: Report incomplete modules
- Partial failures: Continue execution, report failed modules
Fallback Triggers:
- Non-zero exit code
- Script timeout
- Unexpected output
Template Reference
Templates used from ~/.ccw/workflows/cli-templates/prompts/documentation/:
api.txt: Code API documentationmodule-readme.txt: Module purpose, usage, dependenciesfolder-navigation.txt: Navigation README for folders
Output
- Directory:
.workflow/docs/{project_name}/— Updated documentation for changed modules - Report: Summary with success/failure counts, tool usage, and file change list
Next Phase
Return to manage.md router.