The open-source
platform
Why Most AI Teams Struggle
Your prompts are scattered across Slack, and Google Sheets and emails.
Your Product Managers, Developers, and Domain Experts are working in silos.
Your Vibe testing changes and yolo’ing changes to production.
You have Zero visibility into whether experiments are actually improve performance.
When things go wrong, debugging feels like guesswork, and you can't pinpoint the source of errors.
Unified playground
Compare prompts and models side-by-side.
Complete version history
Version prompts and keep track of changes.
Model agnostic
Unified playground
Found an error in production? Save it to a test set and use it in the playground.
Automated evaluation
Create a systematic process to run experiments, track results, and validate every change
Integrate any evaluator
Evaluate full trace
Compare Test each intermediate step in your agent's reasoning, not just the final output. and models side-by-side.
Human evaluation
Integrate feedback from your domain experts into the evaluation workflow
Trace every request
And find the exact failure points
Annotate traces
with your team or get feedback from your users
Turn any trace
into a test with a single click, closing the feedback loop
Monitoring performance
and detect regressions with live, online evaluations.
A UI for your experts
Enable domain experts to safely edit and experiment with prompts without touching code.
Evals for everyone
Empower product managers and experts to run evaluations and compare experiments, directly from the UI.
Full API and UI parity
Integrate programmatic and UI workflows into one central hub.
