repo-scanning

amattas's avatarfrom amattas

Scan and document repository structure, patterns, and key components. Use when starting work on unfamiliar codebases.

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When & Why to Use This Skill

The repo-scanning skill automates the discovery and documentation of complex codebases, providing a high-level architectural overview. It generates a comprehensive repository map that identifies key modules, naming conventions, and entry points, significantly reducing the time required for developers to understand and navigate unfamiliar projects.

Use Cases

  • New Developer Onboarding: Quickly orient new team members by providing an automated map of the repository's structure and core components.
  • Legacy Codebase Analysis: Document the organization and patterns of older projects to facilitate maintenance and identify technical debt.
  • Architectural Auditing: Scan repositories to ensure that directory structures and module boundaries align with intended design patterns.
  • Pre-Refactoring Documentation: Create a baseline map of a project's current state before performing major structural changes or migrations.
namerepo-scanning
descriptionScan and document repository structure, patterns, and key components. Use when starting work on unfamiliar codebases.

Repository Scanning

Produce a comprehensive map of the repository to enable effective navigation and understanding.

Process

  1. Identify major directories and their purposes
  2. Find key modules, services, or packages
  3. Note conventions and patterns in use
  4. Document entry points and important files
  5. Flag any unusual structures or concerns

Output

Create context/repo-map.md using the template in templates/repo-map.md.

Tips

  • Focus on structure, not implementation details
  • Note naming conventions observed
  • Identify test directories and their organization
  • Look for configuration files that reveal project setup