How long does the documentation process take?

The duration depends on the chosen depth: Quick overviews take 15-30 minutes, Standard coverage takes 30-60 minutes, and Deep exhaustive analysis can take over an hour.

Can it create visual diagrams of my code?

Yes, the skill uses Mermaid.js syntax to create visual flowcharts, sequence diagrams, and architectural maps that render directly in GitHub or supported Markdown viewers.

Does it require existing comments to work?

While it extracts knowledge from existing comments and docs, it also uses logic tracing, file structure analysis, and grep patterns to understand codebases that have no existing documentation.

What file formats does the Codebase Documenter generate?

It primarily generates Markdown (.md) files, organized into a standard directory structure including ARCHITECTURE.md, DEVELOPMENT.md, API.md, and CONTRIBUTING.md.

Codebase Documenter

Name: Codebase Documenter
Author: prof-ramos

byprof-ramos

•

Learning & Documentation

Generates comprehensive, multi-file documentation for existing codebases including architecture diagrams and development guidelines.

The Codebase Documenter is a powerful Claude Code skill designed to demystify complex software projects by generating structured, high-quality documentation. It automatically analyzes directory structures, traces execution paths, and identifies design patterns to create a full suite of documents, including architecture overviews, API references, and onboarding guides. By synthesizing information from code comments, tests, and file structures, it transforms raw source code into a clear, navigable knowledge base for developers and stakeholders alike.

Key Features

01Multi-file documentation suites (README, API, Deployment, etc.)

02Deep code analysis for data flow and design pattern identification

031 GitHub stars

04Automated architecture mapping with Mermaid diagrams

05Tailored developer onboarding and environment setup guides

06Three configurable depth levels from quick overviews to exhaustive deep-dives

Use Cases

01Onboarding new developers to a complex or unfamiliar legacy codebase

02Standardizing contributor guidelines and API docs for open-source projects

03Generating technical architecture documentation for stakeholder reviews

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add prof-ramos/.codex codebase-documenter

For use in Claude.ai and ChatGPT

Download Skill