{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T07:23:11.973497+00:00","duration_seconds":0.002401,"id":941655,"input_summary":"chars=413 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":37923,"started_at":"2026-06-28T07:23:11.971096+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":37924}