codebase-analyzer

Convert an unknown repository into structured documentation and engineering knowledge.

6|Updated Mar 21, 2026
One-click install
npx skills add https://github.com/caitengwei/my-skills --skill codebase-analyzer-caitengwei
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: codebase-analyzer
Source: https://github.com/caitengwei/my-skills/tree/main/codebase-analyzer
Command: npx skills add https://github.com/caitengwei/my-skills --skill codebase-analyzer-caitengwei

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

It helps you quickly understand an unfamiliar codebase by producing structured, actionable documentation that an engineer or AI can use to navigate architecture and implement changes safely.

Core Features & Use Cases

  • Repository Exploration & Tech Stack Discovery: Scans directory structure, key docs, and configuration to identify the technology stack and core modules.
  • Architecture & Module Documentation: Generates code-anchored knowledge files (including Mermaid architecture diagrams when needed) and module-level summaries.
  • Scalable Large-Codebase Workflow: Uses a staged planning approach and parallel sub-agent analysis for large repositories, then consolidates consistent terminology into a top-level knowledge index.
  • Output for Implementation and Review: Produces artifacts like CODEBASE_KNOWLEDGE.md and a navigation README that can be reused as reviewer context for further tasks.

Quick Start

Ask the assistant to analyze the current repository and generate codebase-analysis-docs/CODEBASE_KNOWLEDGE.md with a matching codebase-analysis-docs/README.md navigation index.

Frequently Asked Questions about codebase-analyzer

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate architecture documentation for an unfamiliar large codebase?

To generate architecture documentation for a large codebase, use a staged planning approach with parallel sub-agent analysis to scan directories, identify the tech stack, and consolidate findings into a structured knowledge index.

What is the best way to create a module inventory for a large repository?

The best way to create a module inventory for a large repository is to scan directory structures and key configuration files, prioritizing high-signal files to produce code-anchored knowledge files and module-level summaries.

Can I use LLM workflows to analyze and document very large codebases?

Yes, you can use LLM workflows to analyze very large codebases by employing staged and parallel analysis strategies that process high-signal files and ensure consistent terminology across the generated documentation.

How does codebase analysis generate implementation-ready docs for feature development?

Codebase analysis generates implementation-ready docs by converting an unknown repository into structured engineering knowledge, producing artifacts like a navigation README and a comprehensive knowledge file for reviewer context.

Does structured codebase documentation work for debugging as well as feature development?

Yes, structured codebase documentation works for debugging and feature development by providing code-anchored knowledge files and architecture diagrams that help engineers navigate implementation paths and understand module relationships safely.

What are the limitations of using automated documentation generation for large repositories?

Limitations of automated documentation generation for large repositories include the necessity of building a specific knowledge file structure and ensuring path, terminology, and example references remain consistent throughout the consolidated output.