{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T08:20:29.744765+00:00","duration_seconds":0.002121,"id":950899,"input_summary":"chars=145 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":36625,"started_at":"2026-06-28T08:20:29.742644+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":36626}