{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-18T13:36:55.937070+00:00","duration_seconds":0.008288,"id":1827954,"input_summary":"chars=560 node=683211","metadata":{},"output_summary":"candidates=0 calls=","recording_id":174371,"started_at":"2026-07-18T13:36:55.928782+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":169768}