Agent skill · Documentation

codebase-onboarding

Analyze a codebase and generate onboarding documentation for engineers, tech leads, and contractors. Fast fact-gathering and repeatable onboarding outputs. Use when onboarding a new engineer, writing architecture-overview docs for a new project, or producing tech-lead briefings for unfamiliar repos.

Alireza Rezvani23,369★ · +428/wk · 1 repos on radarProfile →
claude-codecodexcursorships scriptsMIT
Install
npx skills add alirezarezvani/claude-skills --skill codebase-onboarding --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 4
SKILL.md size: 3 KB
Bundled scripts: yes
Path: engineering/skills/codebase-onboarding/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 23,791 · +422 this week
Language: Python
Read our review of the source →

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

# Codebase Onboarding **Tier:** POWERFUL **Category:** Engineering **Domain:** Documentation / Developer Experience --- ## Overview Analyze a codebase and generate onboarding documentation for engineers, tech leads, and contractors. This skill is optimized for fast fact-gathering and repeatable onboarding outputs. ## Core Capabilities - Architecture and stack discovery from repository signals - Key file and config inventory for new contributors - Local setup and common-task guidance generation - Audience-aware documentation framing - Debugging and contribution checklist scaffolding --- ## When to Use - Onboarding a new team member or contractor - Rebuilding stale project docs after large refactors - Preparing internal handoff documentation - Creating a standardized onboarding packet for services --- ## Quick Start ```bash # 1) Gather codebase facts python3 scripts/codebase_analyzer.py /path/to/repo # 2) Export machine-readable output python3 scripts/codebase_analyzer.py /path/to/repo --json # 3) Use the template to draft onboarding docs # See references/onboarding-template.md ``` --- ## Recommended Workflow 1. Run `scripts/codebase_analyzer.py` against the target repository. 2. Cap

What's inside
Steps it walks through
  1. Overview
  2. Core Capabilities
  3. When to Use
  4. Quick Start
  5. Recommended Workflow
  6. Onboarding Document Template
  7. Common Pitfalls
  8. Best Practices
Ships with 3 files
  • references/onboarding-template.md
  • references/output-format-templates.md
  • scripts/codebase_analyzer.py
Commands it runs
python3 scripts/codebase_analyzer.py /path/to/repo
python3 scripts/codebase_analyzer.py /path/to/repo --json
See references/onboarding-template.md
More from claude-skills
All skills →
About this skill
What does the codebase-onboarding skill do?

Analyze a codebase and generate onboarding documentation for engineers, tech leads, and contractors. Fast fact-gathering and repeatable onboarding outputs. Use when onboarding a new engineer, writing architecture-overview docs for a new project, or producing tech-lead briefings for unfamiliar repos.

How do I install it?

Run `npx skills add alirezarezvani/claude-skills --skill codebase-onboarding --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From alirezarezvani/claude-skills, a repository with 23,791 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

Keep going