{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-27T16:12:59.640785+00:00","duration_seconds":0.000432,"id":751594,"input_summary":"chars=451 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":63958,"started_at":"2026-06-27T16:12:59.640353+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":63959}