Sphinx

Open-source Git hook for agent-assisted development: before a push to a protected branch, it asks you a question about what the diff actually does and lets the push continue once you answer correctly. Works with Codex, Claude Code, Cursor, OpenCode, Pi or plain Git.

Use case

AI coding agents

Pricing tier

Free

Pricing note

Open source (MIT); reviews run on your coding agent, OpenRouter or an OpenAI-compatible endpoint.

Skill level*

Intermediate

License

MIT

Added

2026-10-18

Sources checked

• sphinx-six-theta.vercel.app
• github.com/parthh01/sphinx
• news.ycombinator.com/item?id=50137950

* Skill level and vibe badges are our own editorial labels. Pricing and plans change often; always confirm on the official site. Last checked 2026-10-18.