codebase-explainer

Analyze a codebase to map architecture, module boundaries, and dependencies.

1|Updated Jan 20, 2026
One-click install
npx skills add https://github.com/elsolal/Skillz-Claude --skill codebase-explainer
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: codebase-explainer
Source: https://github.com/elsolal/Skillz-Claude/tree/main/.claude/skills/codebase-explainer
Command: npx skills add https://github.com/elsolal/Skillz-Claude --skill codebase-explainer

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps teams quickly understand a project's codebase by revealing architecture, module boundaries, and key dependencies. It serves as a diagnostic prelude before planning changes or implementing features, reducing misinterpretation and onboarding time.

Core Features & Use Cases

  • Codebase mapping: Generate a high-level map of modules, folders, and dependencies to inform architecture decisions.
  • Context extraction: Identify configurations, conventions, and entry points from README, CLAUDE.md, and manifests (package.json, pyproject.toml, etc.).
  • Use Case: Before implementing a feature, quickly understand how the target project is organized and where to touch code.

Quick Start

Lancez le codebase-explainer sur le répertoire racine du projet pour obtenir une vue architecturale initiale.

Frequently Asked Questions about codebase-explainer

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

FAQPage Schema
How do I analyze a codebase to understand its architecture and module boundaries?

To analyze a codebase, this Skill reads configuration files like package.json and pyproject.toml, optional CLAUDE.md conventions, and README docs to map structure and entry points. It reveals architecture and module boundaries to reduce misinterpretation and onboarding time.

What is the best way to map project structure and dependencies before implementing a feature?

Mapping project structure before implementation is done by reading manifests like go.mod and package.json to identify dependencies. This Skill generates a high-level map of modules and folders to inform architecture decisions and locate where to touch code.

Can I extract codebase context and conventions from CLAUDE.md and config files?

Yes, you can extract codebase context by reading CLAUDE.md files and project manifests. This Skill identifies configurations, conventions, and entry points from these files to provide a clear architectural overview before planning changes.

Does this codebase mapping approach work with projects using pyproject.toml and go.mod?

Yes, this codebase mapping approach works with projects using pyproject.toml and go.mod. The Skill reads these configuration files alongside READMEs to extract dependencies and map the overall structure for various project types.

When should I use a codebase exploration tool before planning code changes?

You should use a codebase exploration tool as a diagnostic prelude before planning changes or implementing features. It helps you quickly understand how the target project is organized and where to touch code, reducing misinterpretation.

Why does understanding module boundaries reduce project onboarding time?

Understanding module boundaries reduces onboarding time by providing a clear architectural map of the project. This Skill reveals how the code is organized and identifies key dependencies, allowing teams to quickly orient themselves before modifying code.