SKILL.md
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Classify as:
- CODING: Has source code, needs API docs
- INFORMATIONAL: Primarily documentation (wiki, knowledge base)
- OPS: Infrastructure, deployment, runbooks
Step 2: Execute Command
discover - Find undocumented features:
# Find public functions without docstrings (Python)
grep -r "^def " --include="*.py" | grep -v '"""' | head -20
# Find exported functions without comments (Go)
grep -r "^func [A-Z]" --include="*.go" | head -20
coverage - Check documentation coverage:
# Count documented vs undocumented
TOTAL=$(grep -r "^def \|^func \|^class " --include="*.py" --include="*.go" | wc -l)
DOCUMENTED=$(grep -r '"""' --include="*.py" | wc -l)
echo "Coverage: $DOCUMENTED / $TOTAL"
gen [feature] - Generate documentation:
- Read the code for the feature
- Understand what it does
- Generate appropriate documentation
- Write to docs/ directory
all - Update all documentation:
- Run discover to find gaps
- Generate docs for each undocumented feature
- Validate existing docs are current
Step 3: Generate Documentation
When generating docs, include:
For Functions/Methods:
## function_name
**Purpose:** What it does
**Parameters:**
- `param1` (type): Description
- `param2` (type): Description
**Returns:** What it returns
**Example:**
result = function_name(arg1, arg2)
**Notes:** Any important caveats
For Classes:
## ClassName
**Purpose:** What this class represents
**Attributes:**
- `attr1`: Description
- `attr2`: Description
**Methods:**
- `method1()`: What it does
- `method2()`: What it does
**Usage:**
obj = ClassName()
obj.method1()
Step 4: Create Code-Map (if requested)
Write to: docs/code-map/
# Code Map: <Project>
## Overview
<High-level architecture>
## Directory Structure
src/
├── module1/ # Purpose
├── module2/ # Purpose
└── utils/ # Shared utilities
## Key Components
### Module 1
- **Purpose:** What it does
- **Entry point:** `main.py`
- **Key files:** `handler.py`, `models.py`
### Module 2
...
## Data Flow
<How data moves through the system>
## Dependencies
<External dependencies and why>
Step 5: Validate Documentation
Check for:
- Out-of-date docs (code changed, docs didn't)
- Missing sections (no examples, no parameters)
- Broken links
- Inconsistent formatting
Step 6: Write Report
Write to: .agents/doc/YYYY-MM-DD-<target>.md
# Documentation Report: <Target>
**Date:** YYYY-MM-DD
**Project Type:** <CODING/INFORMATIONAL/OPS>
## Coverage
- Total documentable items: <count>
- Documented: <count>
- Coverage: <percentage>%
## Generated
- <list of docs generated>
## Gaps Found
- <undocumented item 1>
- <undocumented item 2>
## Validation Issues
- <issue 1>
- <issue 2>
## Next Steps
- [ ] Document remaining gaps
- [ ] Fix validation issues
Step 7: Report to User
Tell the user:
- Documentation coverage percentage
- Docs generated/updated
- Gaps remaining
- Location of report
Key Rules
- Detect project type first - approach varies
- Generate meaningful docs - not just stubs
- Include examples - always show usage
- Validate existing - docs can go stale
- Write the report - track coverage over time
Commands Summary
Command
Action
discover
Find undocumented features
coverage
Check documentation coverage
gen [feature]
Generate docs for specific feature
all
Update all documentation
validate
Check docs match code
Examples
Generating API Documentation
User says: /doc gen authentication
What happens:
- Agent detects project type by checking for
package.jsonand finding Node.js project
- Agent searches codebase for authentication-related functions using grep
- Agent reads authentication module files to understand implementation
- Agent generates documentation with purpose, parameters, returns, and usage examples
- Agent writes to
docs/api/authentication.mdwith code samples
- Agent validates generated docs match actual function signatures
Result: Complete API documentation created for authentication module with working code examples.
Checking Documentation Coverage
User says: /doc coverage
What happens:
- Agent detects Python project from
pyproject.toml
- Agent counts total functions/classes with
grep -r "^def \|^class "
- Agent counts documented items by searching for docstrings (
""")
- Agent calculates coverage: 45/67 items = 67% coverage
- Agent writes report to
.agents/doc/2026-02-13-coverage.md
- Agent lists 22 undocumented functions as gaps
Result: Documentation coverage report shows 67% coverage with specific list of 22 functions needing docs.
Troubleshooting
Problem
Cause
Solution
Coverage calculation inaccurate
Grep pattern doesn't match all code styles
Adjust pattern for project conventions. For Python, check for async def and class methods. For Go, check both func and type definitions.
Generated docs lack examples
Missing context about typical usage
Read existing tests to find usage patterns. Check README for code samples. Ask user for typical use case if unclear.
Discover command finds too many items
Low existing documentation coverage
Prioritize by running discover on specific subdirectories. Focus on public API first, internal utilities later. Use --limit to process in batches.
Validation shows docs out of sync
Code changed after docs written
Re-run gen command for affected features. Consider adding git hook to flag doc updates needed when code changes.
Reference Documents
- references/de-slopify.md — Remove AI writing artifacts from docs
- references/architecture-report.md — Generate technical architecture documents