{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-25T15:21:23.725449+00:00","duration_seconds":0.000747,"id":378500,"input_summary":"chars=464 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":96283,"started_at":"2026-06-25T15:21:23.724702+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":96284}