{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-25T06:49:35.684964+00:00","duration_seconds":0.000211,"id":326257,"input_summary":"chars=438 node=683211","metadata":{},"output_summary":"candidates=0 calls=","recording_id":1576,"started_at":"2026-06-25T06:49:35.684753+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":1576}