{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-17T17:30:17.754345+00:00","duration_seconds":0.004218,"id":1801362,"input_summary":"chars=763 node=66296","metadata":{},"output_summary":"candidates=2 calls=K7ZEI,A440I","recording_id":172616,"started_at":"2026-07-17T17:30:17.750127+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":168151}