codebase-onboarding

Analyze an unfamiliar codebase and generate a structured onboarding guide.

3|Updated Apr 18, 2026
One-click install
npx skills add https://github.com/nassimbf/ftitos-claude-code --skill codebase-onboarding-nassimbf
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: codebase-onboarding
Source: https://github.com/nassimbf/ftitos-claude-code/tree/main/skills/codebase-onboarding
Command: npx skills add https://github.com/nassimbf/ftitos-claude-code --skill codebase-onboarding-nassimbf

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Analyze an unfamiliar codebase and generate a structured onboarding guide that maps architecture, entry points, conventions, and a starter CLAUDE.md.

Core Features & Use Cases

  • Reconnaissance: detect project type from manifests, entry points, and tooling.
  • Architecture Mapping: build a high-level view of components, data flow, and tech stack.
  • Onboarding Artifacts: produce a tailored onboarding guide and a starter CLAUDE.md.

Quick Start

Describe the project to Claude Code and request an onboarding package that includes a guide and starter CLAUDE.md.

Frequently Asked Questions about codebase-onboarding

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

FAQPage Schema
How do I generate an onboarding guide for an unfamiliar codebase?

To generate an onboarding guide for an unfamiliar codebase, describe your project to Claude Code and request an onboarding package. The skill analyzes manifests and entry points to map architecture and produce a tailored guide.

What is the best way to document codebase architecture for new contributors?

The best way to document codebase architecture for new contributors is to run a reconnaissance pass that detects project type and maps data flow. This generates a structured onboarding guide and a starter CLAUDE.md file.

Can I create a CLAUDE.md file for a repository during a team handover?

Yes, you can create a starter CLAUDE.md during a team handover by analyzing the repository. The skill discovers conventions, maps components, and outputs the file to help incoming developers understand the tech stack.

Does the codebase onboarding process work across diverse tech stacks?

The codebase onboarding process works across diverse tech stacks by detecting manifests and tooling to identify the project type. It then maps the architecture and generates onboarding artifacts regardless of the specific frameworks used.

How do I map entry points and conventions discovery for a new repository?

To map entry points and discover conventions for a new repository, apply reconnaissance logic to detect manifests and tooling. This builds a high-level view of components and data flow for the structured guide.