{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-29T04:55:19.609267+00:00","duration_seconds":0.016397,"id":1128992,"input_summary":"chars=1747 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":17767,"started_at":"2026-06-29T04:55:19.592870+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":17768}