codebase-onboarding

Analyze unfamiliar codebases and generate structured onboarding guides with architecture maps.

2|Updated Apr 11, 2026
One-click install
npx skills add https://github.com/JaimeJunr/context-mode --skill codebase-onboarding-jaimejunr
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: codebase-onboarding
Source: https://github.com/JaimeJunr/context-mode/tree/main/.claude/skills/codebase-onboarding
Command: npx skills add https://github.com/JaimeJunr/context-mode --skill codebase-onboarding-jaimejunr

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

When joining a new project, developers face information gaps about structure, conventions, and key entry points. This Skill systematically analyzes an unfamiliar codebase to produce a clear, actionable onboarding guide.

Core Features & Use Cases

  • Architecture mapping: identify tech stack, primary components, and module boundaries.
  • Entry-point extraction: surface main startup points, entry files, and critical configuration.
  • Convention detection: capture naming schemes, coding patterns, and repo workflows.
  • Starter CLAUDE.md/AGENTS.md: generate project-instruction files to accelerate Claude Code adoption.

Quick Start

Analyze a new repository by running the Codebase Onboarding workflow to produce an onboarding guide and starter instruction files for Claude Code.

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, run a systematic analysis workflow that identifies the architecture map, entry points, and conventions, producing structured project documentation for new developers.

How do I map architecture and extract entry points from a new repository?

Mapping architecture and extracting entry points from a new repository involves surface-level reconnaissance to identify the tech stack, module boundaries, main startup files, and critical configurations, which are then compiled into actionable documentation.

Can I generate CLAUDE.md or AGENTS.md instruction files for my project?

Yes, you can generate starter CLAUDE.md or AGENTS.md instruction files. The analysis codifies repository workflows and conventions into these templates to accelerate Claude Code adoption for future contributors.

Does codebase onboarding work for repositories of any programming language?

Yes, codebase onboarding applies to repositories of any programming language. It performs surface-level reconnaissance to detect naming schemes, coding patterns, and module boundaries regardless of the specific tech stack.

What is the best way to document coding conventions for new joiners?

The best way to document coding conventions for new joiners is to systematically detect naming schemes and repo workflows, then output structured onboarding artifacts that codify these patterns for future contributors.

When should I not use automated codebase onboarding reconnaissance?

You should not use automated codebase onboarding when you require deep, logic-level understanding rather than surface-level reconnaissance, as the workflow focuses on identifying top-level structure, entry points, and conventions rather than internal implementation details.