{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T19:38:59.412891+00:00","duration_seconds":0.022858,"id":1053929,"input_summary":"chars=2705 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":25617,"started_at":"2026-06-28T19:38:59.390033+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":25618}