::fixture-ready::
$ grep -Ei 'error|timeout|fatal|exception' fixtures/incidents/app.log
2026-06-25T14:03:08Z level=ERROR service=api request_id=req-103 msg=database_timeout timeout_ms=30000
2026-06-25T14:03:12Z level=ERROR service=api request_id=req-103 msg=retry_failed upstream=db
2026-06-25T14:05:10Z level=FATAL service=worker request_id=req-105 msg=job_runner_exit code=137
2026-06-25T14:06:33Z level=ERROR service=api request_id=req-107 msg=payment_provider_500 provider=demo-pay
::exit-code::0
$ grep -Ei 'error|timeout|fatal|exception' fixtures/incidents/app.log | awk '{for (i=1;i<=NF;i++) if ($i ~ /^request_id=/) print $i}' | sort | uniq -c | sort -nr
      2 request_id=req-103
      1 request_id=req-107
      1 request_id=req-105
::exit-code::0