{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-08-28T02:48:52.475018+00:00","duration_seconds":0.002217,"id":2908943,"input_summary":"chars=141 node=683211","metadata":{},"output_summary":"candidates=0 calls=","recording_id":274732,"started_at":"2026-08-28T02:48:52.472801+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":259832}