{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-25T09:12:36.803869+00:00","duration_seconds":0.000636,"id":343752,"input_summary":"chars=1101 node=oldsys","metadata":{},"output_summary":"candidates=2 calls=IS146,TO2P","recording_id":99808,"started_at":"2026-06-25T09:12:36.803233+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":99809}