repo-onboarding-architect

Map unfamiliar codebases by identifying architecture, entry points, and setup commands.

1|Updated Mar 16, 2026
One-click install
npx skills add https://github.com/00PrabalK00/claude-skills --skill repo-onboarding-architect
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: repo-onboarding-architect
Source: https://github.com/00PrabalK00/claude-skills/tree/main/skills/repo-onboarding-architect
Command: npx skills add https://github.com/00PrabalK00/claude-skills --skill repo-onboarding-architect

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Map unfamiliar repos by identifying architecture, entry points, setup commands, environment variables, build and test workflows, ownership clues, and common traps. Use when onboarding to a new codebase or before making changes in an unfamiliar repo.

Core Features & Use Cases

  • Inventory the surface area: root files, package managers, workspace structure, CI, container files, infra folders, scripts, and docs.
  • Trace execution paths: identify app entry points, background jobs, tests, CLI commands, and local development bootstraps.
  • Extract operating commands: capture install, dev, test, lint, build, seed, migrate, and release commands from source artifacts.
  • Map configuration: note .env files, examples, config loaders, feature flags, secrets references, and service dependencies.
  • Flag traps early: call out generated code, required external services, monorepo boundaries, flaky tests, migration order, or platform-specific setup.

Quick Start

Use the repo onboarding process to build a concise, actionable onboarding brief for any new codebase.

Frequently Asked Questions about repo-onboarding-architect

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

FAQPage Schema
How do I map a new codebase and identify entry points during onboarding?

Mapping a new codebase involves inventorying root files and workspace structure, tracing execution paths to app entry points and CLI commands, and extracting setup commands to produce an actionable onboarding brief.

What's the best way to find setup and build commands in an unfamiliar repo?

The best way to find setup commands in an unfamiliar repo is to extract operating commands directly from source artifacts, capturing install, dev, test, lint, build, seed, migrate, and release workflows into a single actionable reference.

How do I identify environment variables and configuration loaders in a codebase?

Identify environment variables and configuration loaders by mapping configuration sources, noting `.env` files, examples, config loaders, feature flags, secrets references, and service dependencies across the codebase.

Can I use this approach for onboarding into monorepos with complex CI pipelines?

Yes, you can use this approach for onboarding into monorepos with complex CI pipelines by documenting workspace boundaries, container files, infra folders, and deployment workflows alongside standard build and test commands.

What common traps should I look out for when mapping a new codebase?

When mapping a new codebase, look out for common traps like generated code, required external services, monorepo boundaries, flaky tests, migration order, and platform-specific setup issues that can break local development.