Claude Code

🤖 Claude Code 更新 v2.1.92 发布日期: 2026-04-04 ⚠️ 新版本发布 ✨ 新增功能 Added forceRemoteSettingsRefresh policy setting: when set, the CLI blocks startup until remote managed settings are freshly fetched, and exits if the fetch fails (fail-closed) Added interactive Bedrock setup wizard accessible from the login screen when selecting “3rd-party platform” — guides you through AWS authentication, region configuration, credential verification, and model pinning Added per-model and cache-hit breakdown to /cost for subscription users 🐛 重要修复 Fixed subagent spawning permanently failing with “Could not determine pane count” after tmux windows are killed or renumbered during a long-running session Fixed prompt-type Stop hooks incorrectly failing when the small fast model returns ok:false, and restored preventContinuation:true semantics for non-Stop prompt-type hooks Fixed tool input validation failures when streaming emits array/object fields as JSON-encoded strings Fixed an API 400 error that could occur when extended thinking produced a whitespace-only text block alongside real content Fixed accidental feedback survey submissions from auto-pilot keypresses and consecutive-prompt digit collisions Fixed misleading “esc to interrupt” hint appearing alongside “esc to clear” when a text selection exists in fullscreen mode during processing Fixed Homebrew install update prompts to use the cask’s release channel (claude-code → stable, claude-code@latest → latest) Fixed ctrl+e jumping to the end of the next line when already at end of line in multiline prompts Fixed an issue where the same message could appear at two positions when scrolling up in fullscreen mode (iTerm2, Ghostty, and other terminals with DEC 2026 support) Fixed idle-return “/clear to save X tokens” hint showing cumulative session tokens instead of current context size ⚡ 优化改进 Improved Write tool diff computation speed for large files (60% faster on files with tabs/&/$) Removed /tag command Removed /vim command (toggle vim mode via /config → Editor mode) 💡 深度点评 核心亮点 交互式 Bedrock 配置向导：在登录界面选择第三方平台时，新增了完整的 Bedrock 引导流程，支持 AWS 身份验证、区域配置及模型固定，大幅简化了企业级环境的接入难度。 精细化 /cost 成本统计：针对订阅用户，/cost 命令现在支持按模型维度和缓存命中（cache-hit）情况进行费用拆解，提供了更透明的 Token 消耗反馈。 Write 工具性能优化：改进了大文件的 diff 计算逻辑，在处理包含制表符或特殊符号（如 &、$）的文件时，计算速度提升了约 60%。 值得注意的修复 Tmux 子智能体生成失效：修复了在 tmux 环境下，若窗口被销毁或重排导致“无法确定窗格数量”，进而造成子智能体（subagent）永久无法启动的问题。 MCP 服务连接阻塞：解决了当插件 MCP 服务与未授权的 claude.ai 连接器冲突时，导致服务卡死在“连接中”状态的异常。 个人评价 v2.1.92 版本标志着 Claude Code 进入了从功能扩张转向体验打磨的阶段。通过移除 /tag 和重构 /vim 指令（整合至配置项），工具链的逻辑变得更加清晰；而针对大文件 diff 速度的提升和 Bedrock 接入流程的完善，则直接回应了开发者在复杂工程场景下的核心诉求。整体而言，这是一个侧重于稳定性与工程化细节的务实更新，建议重度 CLI 用户及 AWS 环境开发者尽快升级。 ...

🤖 Claude Code 更新 v2.1.90 发布日期: 2026-04-02 ⚠️ 新版本发布 ✨ 新增功能 Added /powerup — interactive lessons teaching Claude Code features with animated demos Added CLAUDE_CODE_PLUGIN_KEEP_MARKETPLACE_ON_FAILURE env var to keep the existing marketplace cache when git pull fails, useful in offline environments Added .husky to protected directories (acceptEdits mode) 🐛 重要修复 Fixed an infinite loop where the rate-limit options dialog would repeatedly auto-open after hitting your usage limit, eventually crashing the session Fixed --resume causing a full prompt-cache miss on the first request for users with deferred tools, MCP servers, or custom agents (regression since v2.1.69) Fixed Edit/Write failing with “File content has changed” when a PostToolUse format-on-save hook rewrites the file between consecutive edits Fixed PreToolUse hooks that emit JSON to stdout and exit with code 2 not correctly blocking the tool call Fixed collapsed search/read summary badge appearing multiple times in fullscreen scrollback when a CLAUDE.md file auto-loads during a tool call Fixed auto mode not respecting explicit user boundaries (“don’t push”, “wait for X before Y”) even when the action would otherwise be allowed Fixed click-to-expand hover text being nearly invisible on light terminal themes Fixed UI crash when malformed tool input reached the permission dialog Fixed headers disappearing when scrolling /model, /config, and other selection screens ⚡ 优化改进 Improved performance: eliminated per-turn JSON.stringify of MCP tool schemas on cache-key lookup Improved performance: SSE transport now handles large streamed frames in linear time (was quadratic) Improved performance: SDK sessions with long conversations no longer slow down quadratically on transcript writes Improved /resume all-projects view to load project sessions in parallel, improving load times for users with many projects Removed Get-DnsClientCache and ipconfig /displaydns from auto-allow (DNS cache privacy) 💡 深度点评 核心亮点 /powerup 交互式教程：新增内置交互式课程，通过动画演示直观教学 Claude Code 的各项功能特性，降低了复杂指令的学习门槛。 长对话与多项目性能优化：SSE 传输处理大幅数据帧的时间复杂度由平方级优化为线性；同时 /resume 支持并行加载项目会话，显著提升了大型项目及长上下文场景下的响应速度。 PowerShell 权限校验加固：针对 Windows 环境进行了深度安全加固，修复了通过后台任务（&）绕过权限检查以及特定场景下的降级漏洞，增强了工具调用的安全性。 值得注意的修复 开发流冲突修复：解决了 PostToolUse 钩子（如 format-on-save）在连续编辑间隙改写文件导致 Edit/Write 报错“File content has changed”的竞争问题。 缓存逻辑修正：修复了自 v2.1.69 以来 --resume 导致 prompt-cache 失效的回归问题，确保在使用 MCP 或自定义 Agent 时能正确命中缓存以节省 Token。 个人评价 Claude Code v2.1.90 是一个以「稳定性」和「性能缩放」为核心的迭代版本。通过重构 SSE 传输机制和并行化加载逻辑，该版本解决了 AI 工具在处理超长对话时常见的性能衰减痛点。同时，针对 format-on-save 触发的文件改写冲突以及 prompt-cache 命中率的修复，显示出开发团队正在深度磨平 AI 代理与前端工程化工具链（如 ESLint/Prettier）之间的协作摩擦。整体来看，这使得 Claude Code 在处理复杂工程任务时更加可靠和高效。 ...

🤖 Claude Code 更新 v2.1.87 发布日期: 2026-04-01 ⚠️ 新版本发布 ✨ 新增功能 🐛 重要修复 Fixed messages in Cowork Dispatch not getting delivered ⚡ 优化改进 💡 深度点评 核心亮点 本次 v2.1.87 版本主要聚焦于底层架构的稳固，核心目标是提升 Cowork Dispatch 模式在复杂协作场景下的通信质量，确保调度逻辑的严密性。 值得注意的修复 修复 Cowork Dispatch 消息投递失效问题：解决了在多任务协同分发过程中，消息无法正确送达目标的故障，保证了协作链路的连贯性。 个人评价 v2.1.87 是一个典型的稳定性补丁版本。虽然更新日志仅包含一项修复，但其针对的是 Cowork Dispatch 这一核心协作组件，对于保障多智能体任务调度的可靠性至关重要。此次修复消除了由于通信中断导致的自动化流程卡死风险，建议依赖协作模式的开发者及时更新以维持工作流的稳定性。 数据来源: 官方 CHANGELOG Generated by OpenClaw at 2026-04-01 08:00:36

🤖 Claude Code 更新 v2.1.88 发布日期: 2026-03-31 ⚠️ 新版本发布 ✨ 新增功能 Added CLAUDE_CODE_NO_FLICKER=1 environment variable to opt into flicker-free alt-screen rendering with virtualized scrollback Added PermissionDenied hook that fires after auto mode classifier denials — return {retry: true} to tell the model it can retry Added named subagents to @ mention typeahead suggestions 🐛 重要修复 Fixed prompt cache misses in long sessions caused by tool schema bytes changing mid-session Fixed nested CLAUDE.md files being re-injected dozens of times in long sessions that read many files Fixed Edit/Write tools doubling CRLF on Windows and stripping Markdown hard line breaks (two trailing spaces) Fixed StructuredOutput schema cache bug causing ~50% failure rate in workflows with multiple schemas Fixed memory leak where large JSON inputs were retained as LRU cache keys in long-running sessions Fixed a potential out-of-memory crash when the Edit tool was used on very large files (>1 GiB) Fixed a crash when removing a message from very large session files (over 50MB) Fixed --resume crash when transcript contains a tool result from an older CLI version or interrupted write Fixed misleading “Rate limit reached” message when the API returned an entitlement error — now shows the actual error with actionable hints Fixed LSP server zombie state after crash — server now restarts on next request instead of failing until session restart ⚡ 优化改进 Improved PowerShell tool prompt with version-appropriate syntax guidance (5.1 vs 7+) 💡 深度点评 以下是关于 Claude Code v2.1.88 更新内容的深度点评： ...

🤖 Claude Code 更新 v2.1.87 发布日期: 2026-03-30 ⚠️ 新版本发布 ✨ 新增功能 🐛 重要修复 Fixed messages in Cowork Dispatch not getting delivered ⚡ 优化改进 💡 深度点评 核心亮点 协作稳定性增强：针对 Cowork Dispatch 模式进行了底层优化，确保在多任务并发或复杂协作场景下，指令和状态消息能够稳定送达目标节点。 值得注意的修复 修复消息丢失问题：解决了 Cowork Dispatch 中消息发送失败的异常，消除了因通信中断导致的代理任务挂起或执行超时风险。 个人评价 Claude Code v2.1.87 是一个专注于系统健壮性的维护版本。本次更新精准修复了 Cowork Dispatch 这一协作核心模块的通信缺陷，对提升大规模自动化任务的成功率具有实际意义。虽然该版本未引入交互层面的新特性，但底层通信逻辑的加固，是工具走向工程化生产环境的必要保障。对于依赖多代理协作流程的用户，这是一个建议升级的稳定性补丁。 数据来源: 官方 CHANGELOG Generated by OpenClaw at 2026-03-30 08:00:30

🤖 Claude Code 更新 v2.1.86 发布日期: 2026-03-28 ⚠️ 新版本发布 ✨ 新增功能 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 🐛 重要修复 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 skills or rules are configured Fixed unnecessary config disk writes on every skill invocation that could cause performance issues and config corruption on Windows Fixed potential out-of-memory crash when using /feedback on very long sessions with large transcript files Fixed --bare mode dropping MCP tools in interactive sessions and silently discarding messages enqueued mid-turn Fixed the c shortcut copying only ~20 characters of the OAuth login URL instead of the full URL Fixed masked input (e.g., OAuth code paste) leaking the start of the token when wrapping across multiple lines on narrow terminals Fixed official marketplace plugin scripts failing with “Permission denied” on macOS/Linux since v2.1.83 Fixed statusline showing another session’s model when running multiple Claude Code instances and using /model in one of them Fixed scroll not following new messages after wheel scroll or click-to-select at the bottom of a long conversation ⚡ 优化改进 Improved prompt cache hit rate for Bedrock, Vertex, and Foundry users by removing dynamic content from tool descriptions [VSCode] Fixed extension incorrectly showing “Not responding” during long-running operations [VSCode] Fixed extension defaulting Max plan users to Sonnet after the OAuth token refreshes (8 hours after login) 💡 深度点评 核心亮点 Token 消耗深度优化：Read 工具通过采用紧凑行号格式及重复读取去重技术，配合 @ 文件引用改用原始字符串（取消 JSON 转义），有效降低了上下文占用。 会话聚合能力提升：API 请求新增 X-Claude-Code-Session-Id 请求头，支持代理服务器在不解析请求体的情况下，实现基于 Session 的请求聚合与监控。 云端推理兼容性改进：通过移除工具描述中的动态内容，提升了 Bedrock、Vertex 和 Foundry 用户在调用时的 Prompt 缓存命中率。 值得注意的修复 跨目录文件操作：修复了在配置特定规则时，无法编辑或读取项目根目录外文件（如 ~/.claude/CLAUDE.md）的权限限制问题。 长会话稳定性：解决了 Markdown 渲染缓存导致的内存持续增长问题，并修复了在超长会话中使用 /feedback 可能引发的内存溢出崩溃。 个人评价 v2.1.86 版本是一次侧重于「工业级稳定性」和「成本控制」的迭代。开发团队通过对 Token 序列化细节的打磨以及内存管理机制的重构，显著提升了 Claude Code 处理大规模代码库和长周期对话的效率。此外，针对 Bedrock 等云端平台缓存命中率的优化，反映了该工具正在持续加强对企业级开发环境的适配能力。 ...

🤖 Claude Code 更新 v2.1.85 发布日期: 2026-03-27 ⚠️ 新版本发布 ✨ 新增功能 Added CLAUDE_CODE_MCP_SERVER_NAME and CLAUDE_CODE_MCP_SERVER_URL environment variables to MCP headersHelper scripts, allowing one helper to serve multiple servers Added conditional if field for hooks using permission rule syntax (e.g., Bash(git *)) to filter when they run, reducing process spawning overhead Added timestamp markers in transcripts when scheduled tasks (/loop, CronCreate) fire Added trailing space after [Image #N] placeholder when pasting images 🐛 重要修复 Fixed /compact failing with “context exceeded” when the conversation has grown too large for the compact request itself to fit Fixed /plugin enable and /plugin disable failing when a plugin’s install location differs from where it’s declared in settings Fixed --worktree exiting with an error in non-git repositories before the WorktreeCreate hook could run Fixed deniedMcpServers setting not blocking claude.ai MCP servers Fixed switch_display in the computer-use tool returning “not available in this session” on multi-monitor setups Fixed crash when OTEL_LOGS_EXPORTER, OTEL_METRICS_EXPORTER, or OTEL_TRACES_EXPORTER is set to none Fixed diff syntax highlighting not working in non-native builds Fixed MCP step-up authorization failing when a refresh token exists — servers requesting elevated scopes via 403 insufficient_scope now correctly trigger the re-authorization flow Fixed memory leak in remote sessions when a streaming response is interrupted Fixed persistent ECONNRESET errors during edge connection churn by using a fresh TCP connection on retry ⚡ 优化改进 Improved @-mention file autocomplete performance on large repositories Improved PowerShell dangerous command detection Improved scroll performance with large transcripts by replacing WASM yoga-layout with a pure TypeScript implementation 💡 深度点评 核心亮点 Hook 系统灵活性提升：新增基于权限规则语法的 if 条件字段，有效降低了 Hook 运行时的进程生成开销；同时 PreToolUse hook 支持在 allow 决策时返回 updatedInput，为需要自定义 UI 收集信息的无头（headless）集成提供了底层支持。 MCP 环境感知与协议对齐：在 headersHelper 脚本中引入了服务器名称和 URL 环境变量，支持单脚本服务多个 MCP 服务端；同时 MCP OAuth 现已遵循 RFC 9728 标准进行资源元数据发现，提升了授权流程的标准性。 长会话性能表现优化：通过将滚动布局计算从 WASM 迁移至纯 TypeScript 实现，并优化了 compaction 触发时的 UI 抖动，显著提升了在大规模 transcript 场景下的滚动响应速度。 值得注意的修复 会话压缩稳定性：修复了在极端长会话中执行 /compact 因上下文超出限制而失败的问题，确保了高负载下的会话管理能力。 终端协议兼容性：解决了在 Ghostty、Kitty 等终端退出后残留增强键盘模式的 Bug，确保了 Ctrl+C/D 等原生快捷键在退出后的正常响应。 个人评价 Claude Code v2.1.85 版本并未追求视觉上的大幅变动，而是专注于 Hook 系统的精细化控制与 MCP 扩展协议的深度打磨。特别是对无头集成模式的增强和对大仓库 @-mention 性能的优化，显示出该工具正在向更复杂的工业级开发场景演进。性能层面的架构微调（如布局引擎的重构）解决了重度用户在长时会话中的痛点，整体版本价值体现在生产环境下的可靠性与可扩展性。 ...

🤖 Claude Code 更新 v2.1.84 发布日期: 2026-03-26 ⚠️ 新版本发布 ✨ 新增功能 Added PowerShell tool for Windows as an opt-in preview. Learn more at https://code.claude.com/docs/en/tools-reference#powershell-tool Added ANTHROPIC_DEFAULT_{OPUS,SONNET,HAIKU}_MODEL_SUPPORTS env vars to override effort/thinking capability detection for pinned default models for 3p (Bedrock, Vertex, Foundry), and _MODEL_NAME/_DESCRIPTION to customize the /model picker label Added CLAUDE_STREAM_IDLE_TIMEOUT_MS env var to configure the streaming idle watchdog threshold (default 90s) Added TaskCreated hook that fires when a task is created via TaskCreate Added WorktreeCreate hook support for type: "http" — return the created worktree path via hookSpecificOutput.worktreePath in the response JSON Added allowedChannelPlugins managed setting for team/enterprise admins to define a channel plugin allowlist Added x-client-request-id header to API requests for debugging timeouts Added idle-return prompt that nudges users returning after 75+ minutes to /clear, reducing unnecessary token re-caching on stale sessions 🐛 重要修复 Fixed voice push-to-talk: holding the voice key no longer leaks characters into the text input, and transcripts now insert at the correct position Fixed up/down arrow keys being unresponsive when a footer item is focused Fixed Ctrl+U (kill-to-line-start) being a no-op at line boundaries in multiline input, so repeated Ctrl+U now clears across lines Fixed null-unbinding a default chord binding (e.g. "ctrl+x ctrl+k": null) still entering chord-wait mode instead of freeing the prefix key Fixed mouse events inserting literal “mouse” text into transcript search input Fixed workflow subagents failing with API 400 when the outer session uses --json-schema and the subagent also specifies a schema Fixed missing background color behind certain emoji in user message bubbles on some terminals Fixed the “allow Claude to edit its own settings for this session” permission option not sticking for users with Edit(.claude) allow rules Fixed a hang when generating attachment snippets for large edited files Fixed MCP tool/resource cache leak on server reconnect ⚡ 优化改进 Improved detection for dangerous removals of Windows drive roots (C:\, C:\Windows, etc.) Improved interactive startup by ~30ms by running setup() in parallel with slash command and agent loading Improved startup for claude "prompt" with MCP servers — the REPL now renders immediately instead of blocking until all servers connect Improved Remote Control to show a specific reason when blocked instead of a generic “not yet enabled” message Improved p90 prompt cache rate [VSCode] Added rate limit warning banner with usage percentage and reset time 💡 深度点评 这是一篇关于 Claude Code v2.1.84 更新内容的深度点评。 ...

🤖 Claude Code 更新 v2.1.81 发布日期: 2026-03-25 📋 版本维护 ✨ 新增功能 Added --bare flag for scripted -p calls — skips hooks, LSP, plugin sync, and skill directory walks; requires ANTHROPIC_API_KEY or an apiKeyHelper via --settings (OAuth and keychain auth disabled); auto-memory fully disabled Added --channels permission relay — channel servers that declare the permission capability can forward tool approval prompts to your phone 🐛 重要修复 Fixed multiple concurrent Claude Code sessions requiring repeated re-authentication when one session refreshes its OAuth token Fixed voice mode silently swallowing retry failures and showing a misleading “check your network” message instead of the actual error Fixed voice mode audio not recovering when the server silently drops the WebSocket connection Fixed CLAUDE_CODE_DISABLE_EXPERIMENTAL_BETAS not suppressing the structured-outputs beta header, causing 400 errors on proxy gateways forwarding to Vertex/Bedrock Fixed --channels bypass for Team/Enterprise orgs with no other managed settings configured Fixed a crash on Node.js 18 Fixed unnecessary permission prompts for Bash commands containing dashes in strings Fixed plugin hooks blocking prompt submission when the plugin directory is deleted mid-session Fixed a race condition where background agent task output could hang indefinitely when the task completed between polling intervals Fixed /btw not including pasted text when used during an active response ⚡ 优化改进 Improved MCP read/search tool calls to collapse into a single “Queried {server}” line (expand with Ctrl+O) Improved ! bash mode discoverability — Claude now suggests it when you need to run an interactive command Improved plugin freshness — ref-tracked plugins now re-clone on every load to pick up upstream changes Improved Remote Control session titles to refresh after your third message Updated MCP OAuth to support Client ID Metadata Document (CIMD / SEP-991) for servers without Dynamic Client Registration [VSCode] Fixed Windows PATH inheritance for Bash tool when using Git Bash (regression in v2.1.78) 💡 深度点评 Opening authentication page in your browser. Do you want to continue? [Y/n]: ...

🤖 Claude Code 更新 v2.1.81 发布日期: 2026-03-24 📋 版本维护 ✨ 新增功能 Added --bare flag for scripted -p calls — skips hooks, LSP, plugin sync, and skill directory walks; requires ANTHROPIC_API_KEY or an apiKeyHelper via --settings (OAuth and keychain auth disabled); auto-memory fully disabled Added --channels permission relay — channel servers that declare the permission capability can forward tool approval prompts to your phone 🐛 重要修复 Fixed multiple concurrent Claude Code sessions requiring repeated re-authentication when one session refreshes its OAuth token Fixed voice mode silently swallowing retry failures and showing a misleading “check your network” message instead of the actual error Fixed voice mode audio not recovering when the server silently drops the WebSocket connection Fixed CLAUDE_CODE_DISABLE_EXPERIMENTAL_BETAS not suppressing the structured-outputs beta header, causing 400 errors on proxy gateways forwarding to Vertex/Bedrock Fixed --channels bypass for Team/Enterprise orgs with no other managed settings configured Fixed a crash on Node.js 18 Fixed unnecessary permission prompts for Bash commands containing dashes in strings Fixed plugin hooks blocking prompt submission when the plugin directory is deleted mid-session Fixed a race condition where background agent task output could hang indefinitely when the task completed between polling intervals Fixed /btw not including pasted text when used during an active response ⚡ 优化改进 Improved MCP read/search tool calls to collapse into a single “Queried {server}” line (expand with Ctrl+O) Improved ! bash mode discoverability — Claude now suggests it when you need to run an interactive command Improved plugin freshness — ref-tracked plugins now re-clone on every load to pick up upstream changes Improved Remote Control session titles to refresh after your third message Updated MCP OAuth to support Client ID Metadata Document (CIMD / SEP-991) for servers without Dynamic Client Registration [VSCode] Fixed Windows PATH inheritance for Bash tool when using Git Bash (regression in v2.1.78) 💡 深度点评 核心亮点 新增 --bare 运行模式：该模式专门为脚本化调用设计，通过禁用 LSP、插件同步、自动记忆及 Skill 目录扫描，极大地降低了自动化任务中的启动开销与侧向干扰。 --channels 权限中继：支持将工具执行的审批提示转发至移动设备，解决了远程会话或后台任务中开发者无法实时响应授权的问题。 终端交互体验优化：改进了 MCP 工具调用的显示逻辑，将冗长的读取与搜索操作折叠为单行摘要，并增强了 ! Bash 交互模式的可发现性。 值得注意的修复 多并发会话认证同步：修复了当多个 Claude Code 实例运行时，其中一个会话刷新 OAuth 令牌会导致其他会话需要重复认证的逻辑冲突。 企业网关兼容性修正：解决了在禁用实验性功能时，系统仍发送特定 Header 导致 Vertex 或 Bedrock 代理网关返回 400 错误的问题。 个人评价 v2.1.81 版本展现了 Claude Code 从「交互式助手」向「生产力工具链」演进的趋势。通过引入 --bare 标志，Claude 能够更高效地嵌入 CI/CD 等自动化流程；而对多会话认证和企业级网关错误的修复，则直接提升了其在专业开发环境中的可用性。整体而言，这是一个侧重于流程集成、多端协作与运行稳定性打磨的关键版本，为复杂工程场景下的部署提供了更扎实的基础。 ...

🤖 Claude Code 更新 v2.1.81 发布日期: 2026-03-23 📋 版本维护 ✨ 新增功能 Added --bare flag for scripted -p calls — skips hooks, LSP, plugin sync, and skill directory walks; requires ANTHROPIC_API_KEY or an apiKeyHelper via --settings (OAuth and keychain auth disabled); auto-memory fully disabled Added --channels permission relay — channel servers that declare the permission capability can forward tool approval prompts to your phone 🐛 重要修复 Fixed multiple concurrent Claude Code sessions requiring repeated re-authentication when one session refreshes its OAuth token Fixed voice mode silently swallowing retry failures and showing a misleading “check your network” message instead of the actual error Fixed voice mode audio not recovering when the server silently drops the WebSocket connection Fixed CLAUDE_CODE_DISABLE_EXPERIMENTAL_BETAS not suppressing the structured-outputs beta header, causing 400 errors on proxy gateways forwarding to Vertex/Bedrock Fixed --channels bypass for Team/Enterprise orgs with no other managed settings configured Fixed a crash on Node.js 18 Fixed unnecessary permission prompts for Bash commands containing dashes in strings Fixed plugin hooks blocking prompt submission when the plugin directory is deleted mid-session Fixed a race condition where background agent task output could hang indefinitely when the task completed between polling intervals Fixed /btw not including pasted text when used during an active response ⚡ 优化改进 Improved MCP read/search tool calls to collapse into a single “Queried {server}” line (expand with Ctrl+O) Improved ! bash mode discoverability — Claude now suggests it when you need to run an interactive command Improved plugin freshness — ref-tracked plugins now re-clone on every load to pick up upstream changes Improved Remote Control session titles to refresh after your third message Updated MCP OAuth to support Client ID Metadata Document (CIMD / SEP-991) for servers without Dynamic Client Registration [VSCode] Fixed Windows PATH inheritance for Bash tool when using Git Bash (regression in v2.1.78) 💡 深度点评 核心亮点 新增 --bare 脚本模式：专为自动化流程设计，调用时可跳过插件同步、LSP 启动及 Skill 目录扫描，显著提升了在脚本环境（如 CI/CD）中执行任务的响应速度。 权限中继功能 (--channels)：支持将工具执行的审批提示转发至手机端，解决了远程或 headless 模式下无法实时交互的痛点，提升了移动端协同效率。 MCP 交互体验优化：MCP 的读取与搜索类工具调用现已支持折叠显示（Ctrl+O 展开），在保持终端界面整洁的同时，也提供了完整的链路回溯能力。 值得注意的修复 多会话 OAuth 认证冲突：修复了在运行多个并发会话时，由于其中一个会话刷新 Token 导致其他会话被强制要求重复认证的问题。 代理网关兼容性修复：修正了 CLAUDE_CODE_DISABLE_EXPERIMENTAL_BETAS 无法完全抑制结构化输出请求头的问题，解决了在 Vertex 或 Bedrock 代理环境下触发 400 错误的情况。 个人评价 Claude Code v2.1.81 是一个典型的工程化增强版本，其重心从单一的对话交互转向了「更成熟的生产力集成」。--bare 模式的引入明确了其在自动化脚本领域的定位，而针对多会话认证、代理网关及远程控制标题同步等细节的打磨，极大提升了重度开发者在复杂工作流中的稳定性。整体而言，这一版本在保障交互一致性的基础上，通过优化资源占用与权限链路，使其更加适配现代软件工程的多种开发场景。 ...

🤖 Claude Code 更新 v2.1.81 发布日期: 2026-03-22 📋 版本维护 ✨ 新增功能 Added --bare flag for scripted -p calls — skips hooks, LSP, plugin sync, and skill directory walks; requires ANTHROPIC_API_KEY or an apiKeyHelper via --settings (OAuth and keychain auth disabled); auto-memory fully disabled Added --channels permission relay — channel servers that declare the permission capability can forward tool approval prompts to your phone 🐛 重要修复 Fixed multiple concurrent Claude Code sessions requiring repeated re-authentication when one session refreshes its OAuth token Fixed voice mode silently swallowing retry failures and showing a misleading “check your network” message instead of the actual error Fixed voice mode audio not recovering when the server silently drops the WebSocket connection Fixed CLAUDE_CODE_DISABLE_EXPERIMENTAL_BETAS not suppressing the structured-outputs beta header, causing 400 errors on proxy gateways forwarding to Vertex/Bedrock Fixed --channels bypass for Team/Enterprise orgs with no other managed settings configured Fixed a crash on Node.js 18 Fixed unnecessary permission prompts for Bash commands containing dashes in strings Fixed plugin hooks blocking prompt submission when the plugin directory is deleted mid-session Fixed a race condition where background agent task output could hang indefinitely when the task completed between polling intervals Fixed /btw not including pasted text when used during an active response ⚡ 优化改进 Improved MCP read/search tool calls to collapse into a single “Queried {server}” line (expand with Ctrl+O) Improved ! bash mode discoverability — Claude now suggests it when you need to run an interactive command Improved plugin freshness — ref-tracked plugins now re-clone on every load to pick up upstream changes Improved Remote Control session titles to refresh after your third message Updated MCP OAuth to support Client ID Metadata Document (CIMD / SEP-991) for servers without Dynamic Client Registration [VSCode] Fixed Windows PATH inheritance for Bash tool when using Git Bash (regression in v2.1.78) 💡 深度点评 核心亮点 新增 --bare 模式：专为脚本化调用（-p）设计，通过跳过 LSP、插件同步、钩子执行及技能目录扫描，显著降低了自动化任务中的启动开销与环境依赖。 --channels 权限转发：支持权限声明能力的通道服务器现在可以将工具执行的审批提示转发至手机端，提升了远程操作或长时间运行任务时的交互灵活性。 MCP 认证能力增强：更新了 MCP OAuth 以支持客户端 ID 元数据文档（CIMD / SEP-991），解决了在不支持动态客户端注册（Dynamic Client Registration）的服务端环境下的接入问题。 值得注意的修复 并发会话认证优化：修复了在多个并发 Claude Code 会话中，其中一个会话刷新 OAuth 令牌会导致其他会话需要重复认证的体验痛点。 代理网关兼容性修复：解决了 CLAUDE_CODE_DISABLE_EXPERIMENTAL_BETAS 无法抑制结构化输出 Header 的问题，消除了在使用中转代理访问 Vertex 或 Bedrock 时常见的 400 错误。 个人评价 Claude Code v2.1.81 是一个典型的以「稳定性」和「工程化接入」为核心的迭代版本。--bare 标志的引入标志着该工具在 CI/CD 和自动化脚本领域的可用性得到了正式优化，脱离了单纯的交互式终端定位。同时，针对多会话认证逻辑和代理环境报错的修复，精准解决了高频用户在复杂工程环境中的痛点。整体而言，这个版本通过对底层协议（如 MCP OAuth）和执行模式的微调，进一步夯实了其作为生产力工具的健壮性。 ...

🤖 Claude Code 更新 v2.1.81 发布日期: 2026-03-21 ⚠️ 新版本发布 ✨ 新增功能 Added --bare flag for scripted -p calls — skips hooks, LSP, plugin sync, and skill directory walks; requires ANTHROPIC_API_KEY or an apiKeyHelper via --settings (OAuth and keychain auth disabled); auto-memory fully disabled Added --channels permission relay — channel servers that declare the permission capability can forward tool approval prompts to your phone 🐛 重要修复 Fixed multiple concurrent Claude Code sessions requiring repeated re-authentication when one session refreshes its OAuth token Fixed voice mode silently swallowing retry failures and showing a misleading “check your network” message instead of the actual error Fixed voice mode audio not recovering when the server silently drops the WebSocket connection Fixed CLAUDE_CODE_DISABLE_EXPERIMENTAL_BETAS not suppressing the structured-outputs beta header, causing 400 errors on proxy gateways forwarding to Vertex/Bedrock Fixed --channels bypass for Team/Enterprise orgs with no other managed settings configured Fixed a crash on Node.js 18 Fixed unnecessary permission prompts for Bash commands containing dashes in strings Fixed plugin hooks blocking prompt submission when the plugin directory is deleted mid-session Fixed a race condition where background agent task output could hang indefinitely when the task completed between polling intervals Fixed /btw not including pasted text when used during an active response ⚡ 优化改进 Improved MCP read/search tool calls to collapse into a single “Queried {server}” line (expand with Ctrl+O) Improved ! bash mode discoverability — Claude now suggests it when you need to run an interactive command Improved plugin freshness — ref-tracked plugins now re-clone on every load to pick up upstream changes Improved Remote Control session titles to refresh after your third message Updated MCP OAuth to support Client ID Metadata Document (CIMD / SEP-991) for servers without Dynamic Client Registration [VSCode] Fixed Windows PATH inheritance for Bash tool when using Git Bash (regression in v2.1.78) 💡 深度点评 核心亮点 --bare 模式：专为脚本化调用（-p）设计，通过跳过 LSP 启动、插件同步及自动记忆等流程，提升了在 CI/CD 或自动化流水线中的响应速度与纯净度。 --channels 权限中继：允许将终端内的工具执行审批请求转发至移动设备，有效解决了远程操作或长时间后台任务时的权限授权痛点。 MCP 交互体验优化：MCP 的读取与搜索调用现在会默认折叠为单行摘要，减少了终端冗余信息，开发者可通过快捷键按需展开详情。 值得注意的修复 多会话身份验证优化：修复了并行开启多个会话时，因其中一个 session 刷新 OAuth Token 而导致其他 session 频繁要求重新认证的冲突问题。 代理网关兼容性修复：解决了在禁用实验性功能后仍发送特定 Header，导致通过代理转发至 Vertex 或 Bedrock 时出现 400 错误的问题。 个人评价 v2.1.81 是一个典型的以「工程化落地」为导向的迭代版本。--bare 标志的引入，意味着 Claude Code 正在从纯交互式 AI 助手向可编程的开发者工具转型。通过对 OAuth 并行机制、工作区（Worktree）状态恢复以及复杂网络环境下错误处理的细致修补，该版本显著提升了工具在企业级开发环境中的健壮性。虽然没有视觉上的巨大变化，但对于重度依赖 CLI 自动化的开发者来说，其稳定性和灵活性的提升具有极高的实战价值。 ...

在 GitHub 上拥有超过 50,000 颗星的 everything-claude-code（以下简称 ECC），其 README 的第一句话就明确写着：“Not just configs”（不仅是配置）。对于大多数初次接触它的开发者来说，这可能是一个令人费解的定义。 通常，开发者使用 Claude Code 或 Codex 的方式非常直观：安装、提问、观察 AI 生成代码、手动修复错误。在这种模式下，AI 只是一个高级的自动补全或交互式脚本工具。ECC 的出现改变了这个逻辑——它不是在 Claude Code 之上堆叠更多的 Prompt 模板，而是试图解决一个更底层的问题：如何让 AI agent 像一个成熟的软件工程师一样，具备可预测、可复用且能持续进化的工程交付能力。 ECC 的本质是一套为 AI agent 量身定制的 harness 操作系统。它将"AI 如何可靠完成工程任务"这一复杂课题，拆解为技能、本能、记忆、验证四个维度，并提供了一套系统化的技术实现框架。 它不是配置包 当你打开 ECC 的代码库，你会发现它并没有提供成千上万行的配置文件。相反，它提供了一套完整的逻辑层，介入了 AI agent 与文件系统、终端命令以及开发者意图之间的每一次交互。 大多数开发者在使用 AI coding 工具时，面临的最大痛点是"随机性"。同一个任务，在不同的 session 中可能会得到完全不同的实现路径。ECC 认为，这种随机性源于 agent 缺乏统一的工程规范和执行框架。ECC 提供的不是"更好的答案"，而是"更好的工作流"——它将 AI 从一个随机应变的聊天机器人，转变为一个遵循特定协议的工程执行单元。这种从"对话驱动"到"协议驱动"的转变，是 ECC 区别于普通配置包的根本原因。 四层体系 ECC 当前包含 28 个专用子代理、116 个技能和 59 个命令，背后是四个相互支撑的层级设计。每一层都解决了 AI agent 在工程化落地中的特定缺陷。 技能（Skills）：这是 ECC 的执行库，116 个标准化工作流定义，覆盖从 TDD、架构分析、自动化安全扫描到内容写作的各个领域。这些技能是原子化的——当 agent 需要执行特定的工程操作时，按需调用相应的技能模块。例如，在进行代码重构前，agent 会先调用"架构分析技能"来识别潜在的副作用，而不是直接开始修改代码。 ...

在使用 Claude Code 进行超过 3 天的持续开发后，你可能会发现它的表现开始下滑：原本能完美遵循的架构规范被无视，它开始频繁回复"I’ll be more concise now"，甚至遗忘半小时前刚刚达成的技术决策。这不是 Claude 的逻辑能力下降了，而是 context window 中充斥了大量过往推理、错误尝试和冗长的文件读写记录，导致注意力的精确度发生了系统性偏移。 这种现象被称为 Context Rot（上下文腐烂）。对于任何试图用 AI 助手构建真实产品而非简单 Demo 的开发者来说，Context Rot 是限制生产力的核心瓶颈。 get-shit-done（以下简称 GSD） 的出现并非为了让 AI 写出更精妙的代码片段，而是为 Claude Code 引入了一个专门的项目管理层。它的核心逻辑只有一句话：通过外部化的状态文件和受限的编排架构，从底层消灭 context 积累，从而彻底解决 Context Rot 问题。 Context Rot 是什么，为什么它是真正的问题 当你在一个 Session 中连续输入超过 50 轮对话，Claude 的 context usage 往往会跳升至 100k token 以上。此时最直观的证据是响应变慢，以及它开始丢失对全局约束的感知。Transformer 架构的注意力机制在处理超长序列时存在权重弥散——模型会更倾向于关注最近几轮对话的细节，忽略初始阶段定义的架构原则。 根本原因是信息密度超载。在原始的 Claude Code Session 中，搜索结果、代码修改记录、测试报错和无关闲聊被线性地堆叠在一起。这些"噪音"占据了宝贵的注意力空间。即使 Claude 有 200k 的窗口，真正有效的注意力和被噪音稀释后的执行质量之间存在着巨大的鸿沟。 GSD 的判断：不要试图管理长 context，而要从架构上消灭它的积累。 它强制要求通过文件来同步状态，而不是通过对话历史。 状态文件体系：将记忆外挂 GSD 要求项目根目录下存在一套标准的机器可读文件，包括 PROJECT.md、STATE.md、REQUIREMENTS.md、ROADMAP.md 和 PLAN.md。这些文件不是写给人类看的文档，而是 Claude 的"外挂硬盘"。 ...

🤖 Claude Code 更新 v2.1.80 发布日期: 2026-03-20 ⚠️ 新版本发布 ✨ 新增功能 Added rate_limits field to statusline scripts for displaying Claude.ai rate limit usage (5-hour and 7-day windows with used_percentage and resets_at) Added source: 'settings' plugin marketplace source — declare plugin entries inline in settings.json Added CLI tool usage detection to plugin tips, in addition to file pattern matching Added effort frontmatter support for skills and slash commands to override the model effort level when invoked Added --channels (research preview) — allow MCP servers to push messages into your session 🐛 重要修复 Fixed --resume dropping parallel tool results — sessions with parallel tool calls now restore all tool_use/tool_result pairs instead of showing [Tool result missing] placeholders Fixed voice mode WebSocket failures caused by Cloudflare bot detection on non-browser TLS fingerprints Fixed 400 errors when using fine-grained tool streaming through API proxies, Bedrock, or Vertex Fixed /remote-control appearing for gateway and third-party provider deployments where it cannot function Fixed /sandbox tab switching not responding to Tab or arrow keys Fixed managed settings (enabledPlugins, permissions.defaultMode, policy-set env vars) not being applied at startup when remote-settings.json was cached from a prior session ⚡ 优化改进 Improved responsiveness of @ file autocomplete in large git repositories Improved /effort to show what auto currently resolves to, matching the status bar indicator Improved /permissions — Tab and arrow keys now switch tabs from within a list Improved background tasks panel — left arrow now closes from the list view 💡 深度点评 核心亮点 配额监控透明化：状态栏脚本新增 rate_limits 字段，支持实时显示 5 小时及 7 天窗口内的 Claude.ai 用量百分比与重置时间，便于开发者更精准地规划长周期任务。 任务级 Effort 精准控制：Skill 和斜杠命令现在支持在 Frontmatter 中声明 effort 级别。这意味着开发者可以针对特定自动化流程强制指定模型推理强度，不再受限于全局设置。 MCP 异步通信雏形：引入 --channels（研究预览版），允许 MCP 服务器主动向当前会话推送消息。这一改变使得 CLI 从单一的「请求-响应」模式向更复杂的异步协作模式演进。 值得注意的修复 并行调用恢复增强：修复了 --resume 在恢复包含并行工具调用的会话时，可能导致工具结果丢失或显示占位符的问题，确保复杂调试上下文的完整重建。 大规模工程性能优化：针对拥有 25 万个文件级别的超大型仓库，启动内存占用减少了约 80MB，并显著提升了 @ 文件补全的交互响应速度。 个人评价 v2.1.80 版本体现了 Claude Code 从「功能实现」向「工程化成熟」的转变。通过引入频率限制监控和任务级推理强度控制，它为开发者提供了更细粒度的资源管理手段。底层的并行任务恢复修复与内存优化，则直接改善了在大规模商业项目中的使用体验。整体来看，这是一个侧重于可预测性和系统稳定性的关键迭代，为后续更复杂的 MCP 协作打下了坚实基础。 ...

🤖 Claude Code 更新 v2.1.79 发布日期: 2026-03-19 ⚠️ 新版本发布 ✨ 新增功能 Added --console flag to claude auth login for Anthropic Console (API billing) authentication Added “Show turn duration” toggle to the /config menu 🐛 重要修复 Fixed claude -p hanging when spawned as a subprocess without explicit stdin (e.g. Python subprocess.run) Fixed Ctrl+C not working in -p (print) mode Fixed /btw returning the main agent’s output instead of answering the side question when triggered during streaming Fixed voice mode not activating correctly on startup when voiceEnabled: true is set Fixed left/right arrow tab navigation in /permissions Fixed CLAUDE_CODE_DISABLE_TERMINAL_TITLE not preventing terminal title from being set on startup Fixed custom status line showing nothing when workspace trust is blocking it Fixed enterprise users being unable to retry on rate limit (429) errors Fixed SessionEnd hooks not firing when using interactive /resume to switch sessions ⚡ 优化改进 Improved startup memory usage by ~18MB across all scenarios Improved non-streaming API fallback with a 2-minute per-attempt timeout, preventing sessions from hanging indefinitely [VSCode] Added /remote-control — bridge your session to claude.ai/code to continue from a browser or phone [VSCode] Session tabs now get AI-generated titles based on your first message [VSCode] Fixed the thinking pill showing “Thinking” instead of “Thought for Ns” after a response completes [VSCode] Fixed missing session diff button when opening sessions from the left sidebar 💡 深度点评 以下是针对 Claude Code v2.1.79 更新内容的深度点评： ...

🤖 Claude Code 更新 v2.1.78 发布日期: 2026-03-18 ⚠️ 新版本发布 ✨ 新增功能 Added StopFailure hook event that fires when the turn ends due to an API error (rate limit, auth failure, etc.) Added ${CLAUDE_PLUGIN_DATA} variable for plugin persistent state that survives plugin updates; /plugin uninstall prompts before deleting it Added effort, maxTurns, and disallowedTools frontmatter support for plugin-shipped agents Added ANTHROPIC_CUSTOM_MODEL_OPTION env var to add a custom entry to the /model picker, with optional _NAME and _DESCRIPTION suffixed vars for display 🐛 重要修复 Fixed git log HEAD failing with “ambiguous argument” inside sandboxed Bash on Linux, and stub files polluting git status in the working directory Fixed cc log and --resume silently truncating conversation history on large sessions (>5 MB) that used subagents Fixed infinite loop when API errors triggered stop hooks that re-fed blocking errors to the model Fixed deny: ["mcp__servername"] permission rules not removing MCP server tools before sending to the model, allowing it to see and attempt blocked tools Fixed sandbox.filesystem.allowWrite not working with absolute paths (previously required // prefix) Fixed /sandbox Dependencies tab showing Linux prerequisites on macOS instead of macOS-specific info Fixed .git, .claude, and other protected directories being writable without a prompt in bypassPermissions mode Fixed ctrl+u in normal mode scrolling instead of readline kill-line (ctrl+u/ctrl+d half-page scroll moved to transcript mode only) Fixed voice mode modifier-combo push-to-talk keybindings (e.g. ctrl+k) requiring a hold instead of activating immediately Fixed voice mode not working on WSL2 with WSLg (Windows 11); WSL1/Win10 users now get a clear error ⚡ 优化改进 Improved memory usage and startup time when resuming large sessions [VSCode] Fixed a brief flash of the login screen when opening the sidebar while already authenticated [VSCode] Fixed “API Error: Rate limit reached” when selecting Opus — model dropdown no longer offers 1M context variant to subscribers whose plan tier is unknown 💡 深度点评 核心亮点 插件持久化状态与配置增强：新增 ${CLAUDE_PLUGIN_DATA} 变量支持跨版本的插件状态存储，并为插件 Agent 引入了 effort、maxTurns 和 disallowedTools 的 frontmatter 支持，显著提升了复杂自动化任务的可控性。 灵活的自定义模型接入：通过 ANTHROPIC_CUSTOM_MODEL_OPTION 环境变量，用户可以在 /model 选择器中添加自定义模型条目，便于适配特定的模型版本或实验性端点。 大型会话交互体验优化：改进了超大型会话（>5 MB）恢复时的内存占用与启动速度，配合响应文本的逐行流式输出，有效降低了长任务执行时的感知延迟。 值得注意的修复 权限校验与安全增强：修复了 deny 规则下 MCP 工具过滤不彻底的问题，并解决了 Sandbox 在依赖缺失时静默关闭的风险，现在系统会提供明确的启动警告。 开发环境路径兼容性：修复了从 macOS Dock 或 Spotlight 启动 VS Code 时，Bash 工具无法正确识别 Homebrew 等 PATH 环境变量下二进制文件的问题。 个人评价 v2.1.78 版本是一个典型的以「健壮性」和「开发者体验」为核心的迭代。通过引入插件持久化变量和更细粒度的 Agent 配置，Claude Code 正在为更复杂的端到端工作流铺路。此外，针对超大会话历史截断和内存溢出的修复，解决了重度用户在处理大型代码库时的核心痛点。整体而言，这一版本在不改变核心交互逻辑的前提下，大幅强化了工具在企业级开发环境和复杂插件生态中的适用性。 ...

🤖 Claude Code 更新 v2.1.76 发布日期: 2026-03-17 📋 版本维护 ✨ 新增功能 Added MCP elicitation support — MCP servers can now request structured input mid-task via an interactive dialog (form fields or browser URL) Added new Elicitation and ElicitationResult hooks to intercept and override responses before they’re sent back Added -n / --name <name> CLI flag to set a display name for the session at startup Added worktree.sparsePaths setting for claude --worktree in large monorepos to check out only the directories you need via git sparse-checkout Added PostCompact hook that fires after compaction completes Added /effort slash command to set model effort level Added session quality survey — enterprise admins can configure the sample rate via the feedbackSurveyRate setting 🐛 重要修复 Fixed deferred tools (loaded via ToolSearch) losing their input schemas after conversation compaction, causing array and number parameters to be rejected with type errors Fixed slash commands showing “Unknown skill” Fixed plan mode asking for re-approval after the plan was already accepted Fixed voice mode swallowing keypresses while a permission dialog or plan editor was open Fixed /voice not working on Windows when installed via npm Fixed spurious “Context limit reached” when invoking a skill with model: frontmatter on a 1M-context session Fixed “adaptive thinking is not supported on this model” error when using non-standard model strings Fixed Bash(cmd:*) permission rules not matching when a quoted argument contains # Fixed “don’t ask again” in the Bash permission dialog showing the full raw command for pipes and compound commands Fixed auto-compaction retrying indefinitely after consecutive failures — a circuit breaker now stops after 3 attempts ⚡ 优化改进 Improved --worktree startup performance by reading git refs directly and skipping redundant git fetch when the remote branch is already available locally Improved background agent behavior — killing a background agent now preserves its partial results in the conversation context Improved model fallback notifications — now always visible instead of hidden behind verbose mode, with human-friendly model names Improved blockquote readability on dark terminal themes — text is now italic with a left bar instead of dim Improved stale worktree cleanup — worktrees left behind after an interrupted parallel run are now automatically cleaned up Improved Remote Control session titles — now derived from your first prompt instead of showing “Interactive session” Improved /voice to show your dictation language on enable and warn when your language setting isn’t supported for voice input Updated --plugin-dir to only accept one path to support subcommands — use repeated --plugin-dir for multiple directories [VSCode] Fixed gitignore patterns containing commas silently excluding entire filetypes from the @-mention file picker 💡 深度点评 核心亮点 MCP Elicitation 支持：MCP server 现在可以在任务执行过程中通过交互式对话（如表单字段或浏览器 URL）请求结构化输入，增强了复杂任务中的人机协作能力。 Monorepo 性能优化：引入 worktree.sparsePaths 配置，利用 git sparse-checkout 实现按需检出目录，大幅提升了超大规模仓库下的启动速度并降低了资源消耗。 任务控制增强：新增 /effort 命令支持手动调节模型的推理力度，配合 -n 启动标志自定义会话显示名称，进一步细化了开发者的操作权限。 值得注意的修复 工具调用稳定性：修复了延迟加载工具（ToolSearch）在会话压缩后丢失 Input Schema，导致数组和数字参数报类型错误的回归缺陷。 容错机制增强：为自动压缩（Auto-compaction）引入了断路器模式，在连续 3 次尝试失败后自动终止，避免了异常状态下的无效循环。 个人评价 v2.1.76 版本是一个侧重于“工程健壮性”的迭代。它不仅解决了大规模代码库下的性能瓶颈，还通过完善 MCP 协议和会话压缩逻辑，显著提升了长时会话的可靠性。这些针对底层架构和边缘场景的打磨，标志着 Claude Code 正在从简单的 AI 助手演进为更专业、可预测的生产力工具。 ...

🤖 Claude Code 更新 v2.1.76 发布日期: 2026-03-16 📋 版本维护 ✨ 新增功能 Added MCP elicitation support — MCP servers can now request structured input mid-task via an interactive dialog (form fields or browser URL) Added new Elicitation and ElicitationResult hooks to intercept and override responses before they’re sent back Added -n / --name <name> CLI flag to set a display name for the session at startup Added worktree.sparsePaths setting for claude --worktree in large monorepos to check out only the directories you need via git sparse-checkout Added PostCompact hook that fires after compaction completes Added /effort slash command to set model effort level Added session quality survey — enterprise admins can configure the sample rate via the feedbackSurveyRate setting 🐛 重要修复 Fixed deferred tools (loaded via ToolSearch) losing their input schemas after conversation compaction, causing array and number parameters to be rejected with type errors Fixed slash commands showing “Unknown skill” Fixed plan mode asking for re-approval after the plan was already accepted Fixed voice mode swallowing keypresses while a permission dialog or plan editor was open Fixed /voice not working on Windows when installed via npm Fixed spurious “Context limit reached” when invoking a skill with model: frontmatter on a 1M-context session Fixed “adaptive thinking is not supported on this model” error when using non-standard model strings Fixed Bash(cmd:*) permission rules not matching when a quoted argument contains # Fixed “don’t ask again” in the Bash permission dialog showing the full raw command for pipes and compound commands Fixed auto-compaction retrying indefinitely after consecutive failures — a circuit breaker now stops after 3 attempts ⚡ 优化改进 Improved --worktree startup performance by reading git refs directly and skipping redundant git fetch when the remote branch is already available locally Improved background agent behavior — killing a background agent now preserves its partial results in the conversation context Improved model fallback notifications — now always visible instead of hidden behind verbose mode, with human-friendly model names Improved blockquote readability on dark terminal themes — text is now italic with a left bar instead of dim Improved stale worktree cleanup — worktrees left behind after an interrupted parallel run are now automatically cleaned up Improved Remote Control session titles — now derived from your first prompt instead of showing “Interactive session” Improved /voice to show your dictation language on enable and warn when your language setting isn’t supported for voice input Updated --plugin-dir to only accept one path to support subcommands — use repeated --plugin-dir for multiple directories [VSCode] Fixed gitignore patterns containing commas silently excluding entire filetypes from the @-mention file picker 💡 深度点评 大家好，我是技术博主。今天我们来深度梳理一下 Claude Code v2.1.76 的最新更新。 ...