{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T07:51:57.460468+00:00","duration_seconds":0.000495,"id":946373,"input_summary":"chars=21 node=oldsys","metadata":{},"output_summary":"candidates=1 calls=WQ7A","recording_id":37427,"started_at":"2026-06-28T07:51:57.459973+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":37428}