{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T19:11:31.405281+00:00","duration_seconds":0.000484,"id":1050695,"input_summary":"chars=69 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":26300,"started_at":"2026-06-28T19:11:31.404797+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":26301}