Code Documentation Generator
VerifiedAuto-generate comprehensive documentation from code including JSDoc, docstrings, README files, and API references.
Install
Claude Code
claude install code-documentation About This Skill
Overview
Code Documentation Generator reads your source code and produces accurate, comprehensive documentation. From inline JSDoc comments to full API reference sites, this skill ensures your code is well-documented without the manual effort.
Key Features
- Inline Documentation: Analyzes function signatures, return types, and usage patterns to generate accurate JSDoc (TypeScript/JavaScript), docstrings (Python), and rustdoc (Rust) comments.
- API References: Generates structured API documentation from your codebase, organized by module with cross-references, type information, and usage examples.
- Architecture Documentation: Creates high-level architecture overviews by analyzing module dependencies, data flow patterns, and service boundaries.
- Documentation Sync: Detects when code changes make existing documentation outdated and suggests updates to keep docs accurate.
Documentation Standards
Follows established documentation conventions for each language: TSDoc for TypeScript, Google-style docstrings for Python, rustdoc conventions for Rust. Each parameter, return value, and exception is documented with types and descriptions.
Output Formats
Generates documentation compatible with TypeDoc, Sphinx, mdBook, and Docusaurus. Can produce standalone Markdown files or inline source comments depending on your workflow.
Use Cases
- Add JSDoc or docstring comments to all public functions and classes
- Generate API reference documentation from source code
- Create architecture decision records (ADRs) from code patterns
- Keep inline documentation synchronized with code changes
Pros & Cons
Pros
- + Saves hours of manual documentation work while maintaining quality
- + Generated docs accurately reflect actual code behavior
- + Supports multiple documentation standards and output formats
- + Documentation sync prevents docs from becoming stale
Cons
- - Business context and architectural intent still requires human input
- - Generated examples may be syntactically correct but lack real-world relevance
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