{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-27T18:50:22.500100+00:00","duration_seconds":9.4e-05,"id":811118,"input_summary":"chars=18 node=oldsys","metadata":{},"output_summary":"candidates=1 calls=K04","recording_id":49837,"started_at":"2026-06-27T18:50:22.500006+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":49838}