Claude Code 2.1.86 发布：修复多项问题并优化性能

AI 摘要

Claude Code 2.1.86 版本发布，主要修复了多个 bug，包括 --resume 失败、项目根目录外文件读写问题、--bare 模式丢失 MCP 工具等。同时优化了性能，如减少启动事件循环停滞、降低 token 开销、提高提示缓存命中率。还改进了 VSCode 扩展的稳定性。

正文节选

- Added `X-Claude-Code-Session-Id` header to API requests so proxies can aggregate requests by session without parsing the body - Added `.jj` and `.sl` to VCS directory exclusion lists so Grep and file autocomplete don't descend into Jujutsu or Sapling metadata - Fixed `--resume` failing with "tool_use ids were found without tool_result blocks" on sessions created before v2.1.85 - Fixed Write/Edit/Read failing on files outside the project root (e.g., `~/.claude/CLAUDE.md`) when conditional skill

发布时间：—

抓取时间：2026-09-07 03:46

来源机构：Anthropic