Laminar is an open-source platform where you can trace your LLM app, run evaluations, label production data and use it to improve your prompts. Laminar is fast, reliable and offers best-in-class DX. It’s written in Rust and built on top of a modern tech stack.






![Flow by Laminar [LW24]](https://ph-files.imgix.net/17a1d374-e89d-4420-925d-6db1c26d20b0.png?auto=compress&codec=mozjpeg&cs=strip&auto=format&w=40&h=40&fit=crop&frame=1)
Flow by Laminar [LW24]