A premium playground designed for side-by-side API evaluation, multi-provider versioning, and AI-powered refinery workflows. Securely powered client-side.
Evaluate Google Gemini, OpenAI, Anthropic, and custom OpenAI-schema endpoints side-by-side inside a single interface.
Trace sequential prompt variations as visual Git branch nodes. Compare word-level LCS diffs and restore configurations in one click.
An always-on Gemini-powered agent that critiques your prompt engineering, auto-heals request errors, and generates inline suggestion blocks.
All API keys are persisted securely in your browser's local storage. Direct gateway requests ensure zero third-party telemetry.