Egor Urvanov

Logs and tracing

Harness

A record of each agent step: what it read, which tools it called and what came back. It shows where the agent took a wrong turn and lets you replay the analysis.

Agent step log12:01● read src/checkout.tsread12:01▶ called search_jira("payment")tool call12:02◀ response: 0 ticketsresponse12:02● decided: no ticket, fixing it myselfwent wrong12:03▶ run_tests → ✗ 2 failedresultreview: the agent lacked the rule "no ticket, ask"● model, people, systems, data  ● agent and harness  ● risk, stop, boundaryEvery agent step is recorded: the log shows where it went wrong

Source: OpenTelemetry: Traces

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