{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-19T02:38:51.944543+00:00","duration_seconds":0.011422,"id":1847972,"input_summary":"chars=848 node=683210","metadata":{},"output_summary":"candidates=0 calls=","recording_id":175848,"started_at":"2026-07-19T02:38:51.933121+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":171030}