Small chunks (1KB × 5000)
const buffer = new ArrayBuffer(1024);，推荐阅读服务器推荐获取更多信息
https://www.washingtonpost.com/technology/2026/01/27/anthropic-ai-scan-destroy-books/，更多细节参见搜狗输入法2026
Microsoft says Copilot was summarizing confidential emails without permission