{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T13:11:43.389591+00:00","duration_seconds":3.9e-05,"id":1000276,"input_summary":"chars=0 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":31396,"started_at":"2026-06-28T13:11:43.389552+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":31397}