{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-27T06:21:42.441921+00:00","duration_seconds":0.001913,"id":600156,"input_summary":"chars=1939 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":74563,"started_at":"2026-06-27T06:21:42.440008+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":74564}