dev-backbone-template/SKILLS/20-repo-map.md

Repo Mapping Skill

When entering a repo:

1. Read README.md
2. Identify entrypoints (app main / server startup / CLI)
3. Identify config (env vars, .env.example, config files)
4. Identify test/lint scripts (package.json, pyproject.toml, Makefile, etc.)
5. Write a 10-line "repo map" in the PLAN before changing code

Output format:

• Purpose:
• Key modules:
• Data flow:
• Commands:
• Risks: