{"agent_type":"ai_backlog_worker","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-13T04:05:19.618888+00:00","duration_seconds":1.630999,"id":1644481,"input_summary":"worker=ai-backlog-3-of-4","metadata":{"claim":true,"target_step":"callsign.llm_extract","worker":"ai-backlog-3-of-4"},"output_summary":"backlog AI analysis completed","recording_id":162172,"started_at":"2026-07-13T04:05:17.987889+00:00","status":"completed","step_name":"callsign.llm_extract.claim","transcription_id":158931}