{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-08-20T14:31:00.692579+00:00","duration_seconds":0.000606,"id":2728656,"input_summary":"chars=44 node=683210","metadata":{},"output_summary":"candidates=0 calls=","recording_id":255388,"started_at":"2026-08-20T14:31:00.691973+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":242285}