{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T04:49:40.620302+00:00","duration_seconds":0.000746,"id":456396,"input_summary":"chars=470 node=66296","metadata":{},"output_summary":"candidates=0 calls=","recording_id":123723,"started_at":"2026-06-26T04:49:40.619556+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":123724}