codebase-onboarding

Analyze unfamiliar codebases and generate architecture overviews and onboarding guides.

Updated Apr 1, 2026
One-click install
npx skills add https://github.com/MagneticStudio/agent-skills --skill codebase-onboarding-magneticstudio
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: codebase-onboarding
Source: https://github.com/MagneticStudio/agent-skills/tree/main/skills/codebase-onboarding
Command: npx skills add https://github.com/MagneticStudio/agent-skills --skill codebase-onboarding-magneticstudio

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

New developers and reviewers spend too long orienting themselves in unfamiliar repositories; this Skill shortens ramp-up time by producing a focused, shareable onboarding guide that highlights architecture, key entry points, and conventions so teams can move from "what is this?" to productive in minutes.

Core Features & Use Cases

  • Reconnaissance: Rapidly detect package manifests, frameworks, entry points, top-level directory snapshots, tooling, and test layouts without reading every file.
  • Architecture Mapping: Summarize tech stack, architecture pattern (monolith/monorepo/microservices), data flow, and deployment targets into a clear high-level diagram and table.
  • Convention Detection & Onboarding Guide: Identify naming, testing, and Git conventions and produce a single, shareable onboarding guide suitable for new hires or cross-team reviewers.
  • Use Case: A developer joining a repo can run the workflow to get a README-style overview that points to where APIs, data models, and auth live and explains the request lifecycle.

Quick Start

Ask the assistant to onboard you to the repository and produce a shareable architecture overview with tech stack, key entry points, a directory map, and detected conventions.

Frequently Asked Questions about codebase-onboarding

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

FAQPage Schema
How do I quickly onboard to an unfamiliar codebase and understand its architecture?

Quickly onboard to an unfamiliar codebase by generating a shareable architecture overview that maps the tech stack, key entry points, directory structure, and detected conventions, reducing ramp-up time from hours to minutes.

What is the best way to generate an architecture diagram from an existing repository?

Generate an architecture diagram from a repository by analyzing package manifests and directory snapshots to summarize data flow, architecture patterns, and deployment targets into a high-level visual map.

How do I identify coding conventions and tech stack in a new project?

Identify coding conventions and tech stack in a new project through reconnaissance that detects package manifests, frameworks, tooling, test layouts, naming conventions, and Git workflows without reading every file.

Can I trace the request lifecycle and find API entry points across different languages and frameworks?

Trace the request lifecycle and find API entry points across different languages and frameworks by applying codebase analysis to produce a README-style overview pointing to where APIs, data models, and auth live.

Does codebase onboarding work for monorepo and microservices architectures?

Codebase onboarding works for monorepo and microservices architectures by summarizing the architecture pattern, data flow, and deployment targets into a clear high-level diagram and tech stack table.