{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-25T02:32:45.699787+00:00","duration_seconds":0.000974,"id":298001,"input_summary":"chars=746 node=66296","metadata":{},"output_summary":"candidates=0 calls=","recording_id":4659,"started_at":"2026-06-25T02:32:45.698813+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":4656}