{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T15:39:12.926907+00:00","duration_seconds":6.8e-05,"id":1022168,"input_summary":"chars=11 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":28733,"started_at":"2026-06-28T15:39:12.926839+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":28734}