Autonomous QA for your agents

Spectre reads agent traces, follows the failing steps, and suggests what to fix and how to verify it.

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A grey ink landscape with a winding river and quiet sun

Self-healing loop

See the whole trajectory

Spectre follows each agent, tool call, output, and recovery step—not just the final answer.

spectre / sessions / agent-run-284 LIVE
S

Trajectory

What actually happened

3 detections
checkout_agent.run Workflow24.8s
route_request HTTP22.3s
triage_agent Agent3.0s
retrieve_recovery_policy Tool · failed420ms
decide_resolution Agent2.9s

The quiet part of shipping

You build.
Spectre loops.

Not another log viewer. Spectre turns observed behavior into evaluations, pressure, repairs, and proof—then stops at the human boundary.

A repair you can inspect

No leap
of faith.

Every investigation connects an observed trace to a likely cause, a suggested fix, and a replay plan.

Example investigation

Trace → code

Observed steps point to a possible recovery regression.

Failure observed
Candidate code mapped
Cause to verify
Replay plan ready
Likely causeHypothesis

Success response may ignore a timeout in create_checkout

Suggested fix

Require confirmation before reporting success.

How to verify

Replay the timeout and check the answer and charge count.

Built around a boundary

Autonomous pressure.
Human movement.

Break it on purpose

Variants, faults, and a separate attacker look beyond the happy path.

Learn from real failure

Production trajectories become cases the system can replay and measure.

Investigate the evidence

Read-only suggestions link the trace to candidate code and a verification plan.