Changes on 2026-09-08

1. **Analyze the Request**: * **Role**: World-class programmer analyzing documentation changes. * **Input**: A diff of `CHANGELOG.md.md` for version 2.1.266. * **Task**: Concise, insightful analysis in markdown. * **Language**: Chinese. * **Structure**: 1. Overall Summary (1-2 sentences). 2. Key Themes. 3. Impact Level (Low/Medium/High/Breaking) + Reasoning. 4. Action Items (bullets, max 5). 2. **Analyze the Content (The Diff)**: * **File**: `CHANGELOG.md.md`. * **Change**: Addition of version 2.1.266 entry. * **Description**: Fixed a regression in 2.1.265 affecting LLM-gateway and proxy setups. * **Specific Bug**: The undocumented `CLAUDE_CODE_USE_GATEWAY` environment variable started behaving differently in 2.1.265. * **Previous Behavior (Pre-2.1.265)**: `CLAUDE_CODE_USE_GATEWAY` was ignored unless `ANTHROPIC_BASE_URL` and `ANTHROPIC_AUTH_TOKEN` were both set. * **Broken Behavior (2.1.265)**: The variable alone forced a Cloud-gateway sign-in. * **Consequence**: Configurations mixing this variable with API keys, `apiKeyHelper`, or custom auth headers failed with "Not signed in to the Cloud gateway". * **Fix (2.1.266)**: The variable is ignored again (restored to previous behavior). No configuration change needed. 3. **Drafting the Analysis (Internal Monologue/Rough Draft)**: * *Summary*: They fixed a bug introduced in the last version. It was about an undocumented environment variable causing failures for people using proxies or specific auth setups. * *Themes*: Bugfix, Regression, Environment Variables, Authentication/Proxying. * *Impact*: High for those affected, but overall probably Medium or High because it broke requests entirely for a specific configuration. Since it caused *every* request to fail for affected users, it's High severity for them. However, the prompt asks for general impact. It's a "High" impact fix for the specific group of users using LLM-gateways/proxies. But globally, it's a regression fix. I'll rate it "Medium" generally, but "High" for the specific users. Let's stick to "Medium" to "High". Actually, if your builds were failing, it's High. Let's go with High because it caused *complete* failure of requests for affected users. * *Action Items*: Update to 2.1.266. No config changes needed (explicitly stated). 4. **Translating/Refining into Chinese**: * *Summary*: 本次更新修复了 2.1.265 版本引入的一个回归 Bug，该错误导致部分 LLM 网关和代理配置下的请求全部失败。 * *Key Themes*: * 修复了环境变量 `CLAUDE_CODE_USE_GATEWAY` 的处理逻辑。 * 解决了导致 "Not signed in to the Cloud gateway" 错误的问题。 * 恢复了对 API Key 和自定义 Auth Headers 配置的兼容性。 * *Impact Level*: High. * *Reasoning*: 对于受影响的用户（使用 LLM-gateway、代理配置或自定义 Auth Headers 的用户），2.1.265 版本会导致所有请求失败，这是一个阻断性的错误。虽然该变量是“未文档化”的，但使用它的用户会立即体验到崩溃。 * *Action Items*: * 立即升级至 2.1.266 版本。 * 无需修改现有配置（环境变量或代码设置）。 5. **Final Polish (Formatting)**: * Ensure the tone is professional and insightful. * Make sure the distinction about the undocumented variable is clear. 6. **Constructing the Final Output**: * **Overall Summary**: 此次更新修复了 2.1.265 版本引入的一个严重回归错误，该错误导致在使用 LLM 网关或代理配置（特别是结合 API Key 或自定义认证头时）所有请求失败。 * **Key Themes**: * **回归修复**: 撤销了未文档化环境变量 `CLAUDE_CODE_USE_GATEWAY` 的行为变更。 * **网关/代理兼容性**: 恢复了对混合使用该环境变量与 API Key、`apiKeyHelper` 或自定义 Auth Headers 的支持。 * **认证逻辑**: 解决了错误强制要求 Cloud-gateway 登录而忽略本地认证配置的问题。 * **Impact Level**: High * **Reasoning**: 虽然涉及的是未文档化的环境变量，但对于依赖特定网关或代理配置的开发者来说，2.1.265 版本会导致完全的功能不可用（所有请求报错 "Not signed in to the Cloud gateway"）。这是一个阻断性错误，必须尽快修复。 * **Action items for developers**: * 如果正在使用 LLM 网关、代理或自定义认证头配置，请**立即升级至 2.1.266**。 * **无需**修改任何环境变量或配置文件，修复会自动恢复原有行为。 * 检查 2.1.265 中出现的 "Not signed in" 错误是否在升级后消失。 7. **Review against constraints**: * Concise? Yes. * Insightful? Yes, explains *why* it happened and *why* it mattered. * Markdown? Yes. * Chinese? Yes. *Self-Correction during drafting*: Make sure to emphasize that no config change is needed, as that is explicitly stated in the changelog ("no configuration change is needed"). This is crucial for developers to know they don't need to change their scripts. 8. **Final Output Generation** (matches the drafted structure).

1. **Analyze the Request:** * **Role:** World-class programmer analyzing documentation changes. * **Task:** Analyze a specific changelog update (v2.1.265) and provide a concise summary. * **Format:** Markdown, specific sections (Summary, Themes, Impact, Action Items). * **Language:** Chinese. * **Source:** A single `CHANGELOG.md.md` diff with +51 lines (mostly additions). 2. **Analyze the Content (CHANGELOG for v2.1.265):** * *Context:* This is a changelog for "Claude Code" or a related Claude CLI tool (based on mentions of `claude plugin`, `VS Code`, `MCP servers`, `git`, etc.). * *Additions (New Features):* * Telemetry: Added `user.email` and `user.groups`. * Plugins: Pointing `--plugin-dir` at a folder loads all children (hot-reload support). * Storage: 1 GB cap on tool results (truncation with notice). * *Fixes (Bug Fixes):* * Prompt cache reuse (several instances involving subagents, hooks, skills). * Resume/Session handling (interrupted tools, process death, token refresh, idle timeouts). * Model/Slash commands (`/model opusplan[1m]`, syntax highlighting). * Plugin path security (backslash bypass, dot-folders). * Gateway/Connectors (OTLP relay, artifact publish validation). * Workflow run resumption. * Background sessions (`cd` persistence). * MCP servers (HTTP+SSE fallback, OAuth timing). * Windows sandbox (file access). * Remote Control. * *Improvements/Changes:* * Git parallel checkout for worktrees. * UI/UX for workflows (`/workflows` detail, slash command lists). * Image processing (native runtime support). * `.claude` folder permissions clarification. * Gateway session behavior changes (`forceLoginGatewayUrl`). * OTLP export method change (direct vs relay). * *VS Code Specifics:* * Session archiving (default 14 days). * Sidebar chat blanking fix. * Timeline UI fix. 3. **Synthesize the Analysis:** * **Overall Summary:** This is a significant maintenance and feature update for Claude Code/CLI. It focuses heavily on fixing session resumption/prompt-caching issues, improving plugin architecture (hot-reloading), tightening security/permissions, and enhancing workflow and remote control stability. * **Key Themes:** * *Plugin Architecture:* Dynamic loading of plugin folders and improved metadata handling. * *Session Stability & Resumption:* Extensive fixes for resuming interrupted sessions, subagent behavior, and prompt cache reuse. * *Enterprise/Gateway Integration:* Enhanced telemetry, OTLP export changes, and enforced gateway sessions. * *DevEx & UI:* Better workflow visualization, slash command improvements, and VS Code session archiving. * *Performance:* Parallel git worktree checkout, faster session resumption, native image processing. * **Impact Level:** Medium to High. * *Reasoning:* While no "breaking changes" are listed in the traditional sense (like removing an API), the changes to prompt cache reuse and session resumption behavior ("Fixed ... changing its tool list... which broke prompt-cache reuse") significantly affect performance and reliability. The OTLP export change is a behavioral shift for enterprise users. The plugin loading change improves workflow. * **Action Items for Developers:** * *Plugin Developers:* Update to handle the new folder-based plugin loading mechanism (`--plugin-dir`) and ensure metadata is in both `plugin.json` and marketplace entries. * *Ops/Enterprise Admins:* Note the change in OTLP telemetry export (now direct to collector if configured) and the new telemetry fields (`user.email`, `user.groups`). * *VS Code Users:* Check the new "Archive inactive sessions" setting (14 days default) to ensure it aligns with data retention policies. * *Windows Users:* Verify file operations work better now if using AppContainers/restricted tokens. * *MCP Users:* Be aware that HTTP-only MCP servers now automatically fall back to SSE transport. 4. **Draft the Response (in Chinese):** * *Summary:* 版本 2.1.265 主要是一次重大更新，重点修复了会话恢复、子代理和提示词缓存复用的稳定性问题，同时引入了插件文件夹热加载、工作流可视化增强以及 VS Code 会话归档等新功能。 * *Themes:* * 会话与缓存修复 * 插件生态增强 * 企业级遥测与网关 * 开发者体验 (DevEx) * 兼容性与安全 * *Impact:* Medium/High. (Reasoning: Many fixes address underlying instability (caching/resumption) which directly impacts daily usage efficiency. New gateway telemetry settings matter for compliance.) * *Action Items:* * Check VS Code auto-archive settings. * Update OTLP config if using gateway. * Test folder-based plugin loading. * Verify MCP server connections (SSE fallback). 5. **Refine Language:** Ensure the tone is professional ("world-class programmer"). Use concise phrasing. * *Refining Themes:* * **稳定性与性能:** Session resumption, prompt cache reuse, background tasks. * **插件与扩展系统:** Hot-loading plugins, MCP fallbacks. * **企业级集成:** Telemetry fields, Gateway enforcement, OTLP changes. * **UI 与交互:** Workflow details, slash command lists, VS Code archive. * *Refining Action Items:* * Review the new "Archive inactive sessions" setting in VS Code. * Adjust OTLP exporter configurations for gateway environments. * Test the new folder-based `--plugin-dir` for dynamic plugin management. * Note the added telemetry fields (`user.email`, `user.groups`) for privacy compliance. 6. **Final Output Generation** (Proceed to generate markdown).

1. **Analyze the Request:** * **Role:** World-class programmer analyzing documentation changes. * **Output:** Concise, insightful analysis in markdown format. * **Language:** Chinese. * **Input:** 6 pages of diffs (`mcp.md`, `output-styles.md`, `settings.md`, `skills.md`, `slash-commands.md`, `terminal-config.md`). Note: `skills.md` and `slash-commands.md` diffs look identical (likely copy-paste or file structure change), but I need to treat them as separate pages as per the "Total changed pages: 6" instruction, or treat the content change as the context. Looking closely at `skills.md` and `slash-commands.md`, the diff shown is identical in the prompt. This implies a major deletion/rewrite section occurred in both files. 2. **Analyze Individual Diffs:** * **`mcp.md`**: * *Change*: Removed "Before v2.1.162, values below 1000 were floored to one second instead." at the end of a paragraph about timeouts. * *Theme*: Cleanup/Maintenance. Removing outdated version-specific behavioral notes. * **`output-styles.md`**: * *Change 1*: Updated explanation of when output style changes take effect. Old: "Changes take effect after `/clear` or a new session." New: "When you switch styles mid-session, Claude uses the new style starting with your next message... Before v2.1.251, the new style applied only after you ran `/clear`..." * *Change 2*: Updated instructions in the steps. Old: "It takes effect after `/clear` or the next time you start a session." New: "Claude uses the new style starting with your next message. In the terminal, Claude Code reads style files when it starts, so if you create or edit one... restart Claude Code..." * *Theme*: Improved UX/Feature enhancement. Output styles now apply immediately without `/clear`. * **`settings.md`**: * *Change*: Removed the bullet point: `outputStyle`: part of the system prompt, so Claude Code applies the edit after `/clear` or a restart. * *Theme*: Consistency update. This matches the change in `output-styles.md`. The old restriction is removed. * **`skills.md`**: * *Change*: Massive deletion (about 40-50 lines). The entire section "Where skills live" and its subsections ("Live change detection", "Discovery from parent and nested directories", "Skills from additional directories") was removed. * *Interpretation*: This looks like a structural reorganization. The text was moved, likely to a different page or merged into a broader concept, or the documentation is being refactored. Since the prompt only shows the *change* (deletion), I must note that this section was removed from this specific page. It might be in `slash-commands.md` (which has the exact same deletion). * **`slash-commands.md`**: * *Change*: Identical massive deletion to `skills.md`. * *Interpretation*: Confirms a structural refactor. The "Where skills live" content is likely moved elsewhere (perhaps to a dedicated "Skills" page if these were previously split, or merged into `skills.md` while `slash-commands.md` was erroneously updated, but since both show the *same* deletion, it suggests the content existed in both places redundantly and was cleaned up, or moved to a specific canonical location). * **`terminal-config.md`**: * *Change*: Removed "Before v2.1.157, `/terminal-setup` left GPU acceleration unchanged." * *Theme*: Cleanup. Removing legacy version notes. 3. **Synthesize and Group Themes:** * *Theme 1: Feature Improvements (Output Styles)*. The most impactful change for users is that switching output styles is now immediate (next message) rather than requiring a clear/restart. * *Theme 2: Documentation Hygiene/Version Cleanup*. Removal of "Before vX.Y.Z..." notes in `mcp.md` and `terminal-config.md`. This suggests the minimum supported version has moved up or they are just decluttering. * *Theme 3: Structural Reorganization (Skills/Commands)*. Large sections removed from `skills.md` and `slash-commands.md`. This implies the content was either moved, merged, or removed because it's outdated. Given the detailed nature of the removed text (conflict resolution, discovery), it likely moved to a more specific reference page or a "Skills architecture" page, but as an analyzer, I report that it was *removed from here*. 4. **Drafting the Analysis (Internal Monologue/Drafting in Chinese):** * *Summary*: 本次更新主要集中在用户体验优化（Output Styles 实时生效）和文档结构重组/清理。 * *Key Themes*: * **Output Styles 增强**：现在可以在会话中即时切换输出风格，无需重启或清除缓存。 * **文档清理**：移除了针对旧版本（如 v2.1.162, v2.1.157）的兼容性说明，保持文档简洁。 * **内容重组**：`skills.md` 和 `slash-commands.md` 删除了大量关于 "Where skills live" 的内容，这表明文档结构正在进行重大调整，内容可能已迁移至其他页面。 * *Impact Level*: **Low** to **Medium**. The Output Styles change is a nice UX improvement (Medium impact for users who customize styles). The deletions are mostly structural/low impact for developers unless they were referencing those specific moved sections. The removal of version notes is Low. * *Action Items*: * Update any internal docs/scripts that assume `/clear` is needed for output style changes. * Be aware that skills/command discovery rules might have been moved or re-located in the docs (check links if broken). * No code changes required. 5. **Refining the Output (Markdown):** * *Overall Summary*: 本次文档更新主要提升了对 Output Styles 的即时响应能力，移除了过时的版本兼容性说明，并对 Skills 和 Slash Commands 的文档结构进行了大规模清理或重组。 * *Key Themes*: * **Output Styles 即时生效**: 现在切换输出风格会立即在下一条消息生效，无需运行 `/clear` 或重启会话。 * **文档去旧**: 移除了 `mcp.md` 和 `terminal-config.md` 中针对 v2.1.162 和 v2.1.157 之前版本的遗留行为说明。 * **文档结构重组**: `skills.md` 和 `slash-commands.md` 删除了大量关于技能存储位置、发现机制和冲突解决的详细段落，暗示这些内容可能已迁移或合并至其他文档页面。 * *Impact Level*: **Medium**. * *Reasoning*: Output Styles 的行为改变直接改善了开发者的交互体验；文档结构的重大变动（删除内容）虽不影响代码逻辑，但可能导致开发者需要重新查找相关配置说明。 * *Action Items*: * 利用新的 Output Styles 行为，直接在会话中动态调整输出风格。 * 若有依赖旧版 Skills 文档路径的内部链接或知识库，需确认相关内容是否已迁移。 * 忽略关于旧版本（v2.1.15x/2.1.25x）的遗留行为说明，依据最新版本逻辑开发。 6. **Final Review:** Does this meet the "world-class programmer" persona? Yes, it distinguishes between functional changes, hygiene, and structural changes. It explains *why* (cleanup, UX). * *Self-Correction on `skills.md`/`slash-commands.md`*: It is strange that both have the exact same deletion. Usually, this means the content was duplicated and the canonical version is elsewhere, or it's a shared content component being pulled out. I should frame it as "Content removal/reorganization" rather than just "deletion". 7. **Final Polish (Chinese):** Ensure natural phrasing. * "Output styles are now hot-reloadable" -> "Output Styles 现支持热更新/即时生效". * "Legacy version notes removed" -> "移除历史版本遗留说明". 8. **Construct Final Output.** (Matches the drafted structure).

Let me analyze these documentation changes across 8 pages: 1. **claude-code-on-the-web.md**: Changed "Settings reference" to "All settings" in the navigation links. 2. **hooks.md**: Updated a link from `/docs/en/settings#wslinheritswindowssettings` to `/docs/en/settings-reference#wslinheritswindowssettings`. 3. **model-config.md**: Several changes: - Clarified behavior when omitting model name/description environment variables - Added details about how Claude Code recognizes model IDs and displays them - Updated documentation for model override capabilities - Added table updates with clearer descriptions 4. **network-config.md**: Changed link from "Claude Code settings" to "Settings files and precedence" 5. **sandboxing.md**: Changed "Settings reference" to "All settings" in navigation 6. **settings.md**: Major changes: - Page title changed from "Claude Code settings" to "Settings files and precedence" - Removed a large list of span/anchor tags (27 lines) - Reorganized content to focus more on file precedence - Updated references to "settings index" instead of "All settings" in one place - Added a tip directing users to the settings reference for looking up specific keys 7. **skills.md**: Updated `/skill-doctor` documentation to suggest starting with skills that have the highest context cost when turning off unused skills. 8. **slash-commands.md**: Same change as skills.md - the `/skill-doctor` documentation update. Let me synthesize these changes: **Overall Summary**: This is primarily a documentation reorganization and clarification update, with consistent renaming of navigation links and improved explanations around model configuration and settings lookup. **Key Themes**: - Consistent renaming of "Settings reference" to "All settings" for better UX - Better organization of settings documentation - separating "settings files and precedence" from the reference - Providing clearer guidance on model configuration nuances - Enhancing developer experience with more precise documentation about identifying and managing context-heavy skills I'll focus on the practical implications for developers. The changes aim to streamline understanding of configuration and settings management. By reorganizing documentation and providing clearer explanations, the update helps developers more efficiently navigate Claude Code's configuration options. The emphasis on context cost in skills management is particularly useful for optimizing resource usage. The update represents a thoughtful refinement of documentation that improves clarity and usability without introducing breaking changes. Developers can expect more straightforward guidance on configuring and managing their Claude Code environment.