- Category
- AI Agents
- Pricing
- Open Source
- Type
- TOOL
- Builder
- vercel-labs
- GitHub
- 224 stars
- Added
- May 26, 2026
About
Playground for evaluating LLM agent runs — score tool calls, traces, and outputs side-by-side.
Why it made the leaderboard
Playground for evaluating LLM agent runs — score tool calls, traces, and outputs side-by-side instead of eyeballing raw logs.
Tags
evalsagentsplaygroundvercelobservability
Tech Stack
Node.js
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