Trace Annotator

A keyboard-first labeling tool for new PMs running their first eval. Load a file of LLM traces below; the wizard maps the fields and previews the first trace before labeling.

  1. 1Add file
  2. 2Map fields
  3. 3Confirm

Drop a JSONL, JSON, or CSV file of LLM traces to get started.

Drop a trace file, or click to choose

Accepts .json, .jsonl, .ndjson, or .csv (up to 25 MB)

No file ready? Try sample-data/recipe-chatbot-results.json from the repo to see how it works.

No data leaves your browser. Supported shapes: docs/supported-inputs.md