{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T10:47:08.303501+00:00","duration_seconds":0.003894,"id":976092,"input_summary":"chars=503 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":28202,"started_at":"2026-06-28T10:47:08.299607+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":28203}