{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T18:52:01.503739+00:00","duration_seconds":9.7e-05,"id":539135,"input_summary":"chars=31 node=oldsys","metadata":{},"output_summary":"candidates=1 calls=KA98","recording_id":87298,"started_at":"2026-06-26T18:52:01.503642+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":87299}