{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-18T13:34:46.370914+00:00","duration_seconds":0.01106,"id":1827851,"input_summary":"chars=744 node=683211","metadata":{},"output_summary":"candidates=1 calls=TS450S","recording_id":174363,"started_at":"2026-07-18T13:34:46.359854+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":169762}