@vercel/agent-eval-playground
Advanced tools
Web-based playground for browsing agent-eval experiment results
A web-based dashboard for browsing agent-eval experiment results. Ships as a standalone Next.js app
# Run from your eval project root (where results/ and evals/ live)
npx @vercel/agent-eval-playground
# With options
npx @vercel/agent-eval-playground --results-dir ./results --evals-dir ./evals --port 3001
| Flag | Default | Description |
|---|---|---|
--results-dir <dir> | ./results | Path to experiment results directory |
--evals-dir <dir> | ./evals | Path to eval fixtures directory |
--port, -p <port> | 3000 | HTTP server port |
--help, -h | Show help |
| Route | Description |
|---|---|
/ | Dashboard with stats, recent experiments, eval previews |
/experiments | Full experiment list |
/experiments/[name]/[timestamp] | Experiment detail with per-eval breakdown and run results |
/evals | All eval fixtures |
/evals/[name] | Eval detail with prompt, files, and content |
/compare | Side-by-side comparison of two experiment runs |
/transcript/[experiment]/[timestamp]/[evalName]/[run] | Full agent transcript viewer |
lib/data.ts reads fs directly)ComparePage dropdowns, TranscriptViewer collapsibles)force-dynamic on all pages — data can change between requestsThe CLI (bin.mjs) resolves the bundled next binary, sets RESULTS_DIR and EVALS_DIR as environment variables, and spawns next dev from the package directory. Server Components in lib/data.ts read directly from the filesystem.
Published alongside @vercel/agent-eval via changesets. Run npx changeset, select @vercel/agent-eval-playground, and merge to main. The release workflow handles the rest via OIDC.
FAQs
Web-based playground for browsing agent-eval experiment results
The npm package @vercel/agent-eval-playground receives a total of 255 weekly downloads. As such, @vercel/agent-eval-playground popularity was classified as not popular.
We found that @vercel/agent-eval-playground demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 373 open source maintainers collaborating on the project.
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