{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-25T03:30:52.255963+00:00","duration_seconds":0.00062,"id":305072,"input_summary":"chars=346 node=66296","metadata":{},"output_summary":"candidates=0 calls=","recording_id":3837,"started_at":"2026-06-25T03:30:52.255343+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":3837}