Claude Code 2.0.43 更新：新增权限模式与子代理钩子

AI 摘要

Claude Code 发布 2.0.43 版本更新，新增了自定义代理的权限模式字段、工具调用 ID 字段、子代理技能自动加载声明及 SubagentStart 钩子事件，并修复了多个 UI 和 Notebook 编辑问题。

正文节选

- Added `permissionMode` field for custom agents - Added `tool_use_id` field to `PreToolUseHookInput` and `PostToolUseHookInput` types - Added skills frontmatter field to declare skills to auto-load for subagents - Added the `SubagentStart` hook event - Fixed nested `CLAUDE.md` files not loading when @-mentioning files - Fixed duplicate rendering of some messages in the UI - Fixed some visual flickers - Fixed NotebookEdit tool inserting cells at incorrect positions when cell IDs matched the patt

发布时间：—

抓取时间：2026-09-07 03:47

来源机构：Anthropic