{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-25T21:39:37.654597+00:00","duration_seconds":0.000457,"id":410164,"input_summary":"chars=954 node=683211","metadata":{},"output_summary":"candidates=0 calls=","recording_id":443,"started_at":"2026-06-25T21:39:37.654140+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":443}