{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T16:35:35.751914+00:00","duration_seconds":0.008828,"id":1030972,"input_summary":"chars=1609 node=oldsys","metadata":{},"output_summary":"candidates=1 calls=KK7A","recording_id":28075,"started_at":"2026-06-28T16:35:35.743086+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":28076}