Hey HN - Dan here, co-founder of IntegrationOS (a Rust-based, open-source universal API).
We just shipped Rechat - an open-source v0 for building apps on top of Postgres, BigQuery, Google Sheets, Airtable and other DBs/APIs.
We love tools like Vercel's v0 and how they empower developers, but feel closed code bases create black boxes for teams wanting to ship production AI. They also don’t integrate well with business systems, which is why we built a fully integrated, open and transparent equivalent. Rechat is licensed under MIT.
Here's the demo: <https://www.youtube.com/watch?v=Uj2PstbdMyo>
Today, Rechat's stack is:
▪ Anthropic's Claude for design and frontend code
▪ OpenAI's ChatGPT for intent distillation and code review
▪ Clerk for auth
▪ Convex for realtime data storage
▪ IntegrationOS for realtime integrations
The code is fully available on GitHub and we're looking for contributors and feedback!
If you want to get involved with contributing to AI projects, feel free to comment or open a PR: https://github.com/integration-os/rechatai