Load an OpenTelemetry trace export to begin

Click Load export… or drag a .json / .ndjson file anywhere onto this window.

Works with OTLP exports, OpenInference / gen_ai spans, Langfuse exports, or plain [{role, content}] conversations — and falls back to readable JSON for anything else.

Shortcuts once loaded: j/k navigate · p pass · f fail · / comment · c code · ⌘/Ctrl+↵ save & next