Point it at an old codebase. Get docstrings and a README that actually explain it. Bring your own LLM key.
$ legacy-doc-ai analyze --repo ./billing-service Scanning… 42 legacy files, 0 docstrings Writing docstrings… done Writing README.md ✓ $
Unknown repos become documented in minutes, not weeks.
Docs regenerate on every commit, so they never drift.
OpenAI, Anthropic or a local model. Your key, your data.