Claude Code 2.1.217 更新：新增 emoji 补全并修复多项问题

AI 摘要

Claude Code 发布 2.1.217 版本更新，新增 emoji 短代码自动补全功能，并修复了多项问题，包括内存泄漏、Windows 自动更新失败、后台会话隔离漏洞等。此外，该版本还引入了并发子代理数量上限（默认20）和禁止嵌套子代理的默认设置，以提升稳定性和安全性。

正文节选

- Added emoji shortcode autocomplete in the prompt input: type `:heart:` to insert ❤️, or `:hea` for suggestions — disable with the `emojiCompletionEnabled` setting - Added warnings when transcript writes are failing (e.g. disk full) or when session saving is off due to an inherited environment variable, instead of losing transcripts silently - Fixed a memory leak where truncated MCP tool outputs kept the full untruncated result in memory for the rest of the session - Fixed Windows auto-update f

发布时间：—

抓取时间：2026-09-07 03:46

来源机构：Anthropic