Tracely

Tracely traces AI agent runs, grades them with evaluators, and turns production failures into regression tests that gate pull requests.

  • API · Plugin or MCP
  • by Julien Wuthrich
  • Verified 20 Oct 2026

What Tracely does

Records AI agent runs and grades each trace as it arrives. Converts failing production runs into tests that block pull requests from merging.

Built for

  • Teams running AI agents who gate releases on production failures

Key features

  • Streams agent traces over OTLP into a dashboard
  • Online evaluators grade traces as they arrive
  • One click freezes a failing trace into a replayable case
  • Replays suite on each pull request and exits non-zero on regression
  • Groups failing traces into named issues
  • Judge calibration against human review labels
  • MCP server for coding agents to read traces

Pros

Pros

  • The core product is available under an MIT license for self-hosting.
  • Instrumentation needs only a few lines of code added to an agent.

Where Tracely is listed

Tracely is listed under AI testing tools in AI coding tools.

See MCP servers for coding and Claude skills for coding.

DebuggingDevOps and infrastructureData analysis

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