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See every call your agents make.

Full visibility into how users interact with your agents, and whether the outcomes hold up.

Get started in 5 minRead the docs
trace_01JFG9…A2200 OK · 1 retry
POST /v1/chat
├─ guard.pii
├─ route
├─ claude.sonnet (attempt 1)
├─ retry
├─ claude.sonnet (attempt 2)
├─ tool.search_docs
├─ tool.run_query
└─ guard.policy
Example

01Why to11

Watch the whole show.

  • Observe how your users interact with your agents

    See what users ask, what your agents do, and the quality of what comes back.

  • Never miss a regression, failure or quality deviation

    Catch every one, not just the ones that page you at 2am.

02What it can do

Capture everything, then make sense of it.

Every AI action is recorded end to end, so you can find the one bad run and see exactly what it cost.

  • Full-fidelity capture

    Sessions, spans, traces, timings, response times, token use, and cost estimates for every AI action.

    • Sessions, spans & traces
    • Timings & response times
    • Token consumption

  • Cost tracking

    Know what each call, agent, and feature actually costs, down to the token.

    • Cost estimates per AI action
    • Cost per agent & feature

  • Tool-call visibility

    See every tool call in the chain, with inputs, outputs, and timing.

    • Tool inputs & outputs
    • Timing per call

  • Store, annotate, filter

    Keep your traces, tag them, and slice them. Find the one bad run in a million.

    • Store
    • Annotate
    • Filter

03Strengths

Queryable data. Yours to build on.

  • Strong data foundation

    Queryable

    A strong data foundation under everything: your traces stay queryable, not just viewable.

  • Headless by design

    Powerful APIs

    A headless data store with powerful APIs. Build your own dashboards, pipe it into your stack, own your data.

Put your agents under the lights.

Full-fidelity traces for every model call, tool call, and token, on a data store you can build on.

Get started in 5 minBook a demo