Changes on 2026-09-04

1. **Analyze the Request:** * **Role:** World-class programmer, expert in developer tools/documentation. * **Input:** Documentation changes for 4 pages (`costs.md`, `sandboxing.md`, `statusline.md`, `troubleshooting.md`). * **Task:** Analyze as a single batch, summarize changes and their significance. * **Format:** Markdown, concise, insightful, Chinese. * **Structure:** 1. Overall Summary (1-2 sentences). 2. Key Themes (bullets). 3. Impact Level (Low/Medium/High/Breaking) with reasoning. 4. Action Items for developers (max 5 bullets). 2. **Analyze the Page Changes:** * **Page 1: `costs.md`** * *Change:* Updated the definition of "Misses" in the prompt caching section. Added details that Claude Code now identifies a likely cause for the last miss (e.g., "tool definitions changed") and displays it. Requires v2.1.260 or later. * *Significance:* Improves visibility into *why* caching failed, helping developers optimize performance/costs. * **Page 2: `sandboxing.md`** * *Change:* Added a new troubleshooting bullet point for clipboard utilities (`pbcopy`, `xclip`, `wl-copy`). They fail inside the sandbox. * *Workarounds:* Use the `/copy` command (writes from Claude process) or add to `excludedCommands`. * *Significance:* Fixes a specific friction point when using sandboxing with common clipboard workflows. * **Page 3: `statusline.md`** * *Change:* Added JSON schema details for cache statistics (`last_miss_cause`, `miss_causes`). Added a new section "Last miss cause" explaining the structure (causes array, `tools_added`, `tools_removed`, `system_char_delta`). * *Significance:* Complements the `costs.md` update by exposing this data programmatically/API-wise (via statusline/usage data). Requires v2.1.260. * **Page 4: `troubleshooting.md`** * *Change 1:* Added section "Mouse wheel scrolls one line at a time in fullscreen rendering". Solutions: `/scroll-speed`, `CLAUDE_CODE_SCROLL_SPEED`, `PgUp/PgDn`, or switch to default renderer. * *Change 2:* Added section "Clipboard commands such as `pbcopy` fail inside the sandbox". Mirrors the `sandboxing.md` content. Workarounds: Use `/copy` command or exclude commands. * *Significance:* Addresses UX issues (scrolling speed) and reiterates the clipboard/sandbox fix. 3. **Synthesize and Group Themes:** * *Theme A: Prompt Caching Diagnostics.* (`costs.md`, `statusline.md`) New feature in v2.1.260 identifies *why* a cache miss occurred (tool changes, system prompt changes, etc.) and exposes this data both visually and in the statusline JSON. * *Theme B: Sandbox Clipboard Interoperability.* (`sandboxing.md`, `troubleshooting.md`) Clarifies that standard clipboard CLI tools fail in the sandbox. Offers the `/copy` command as the primary solution. * *Theme C: UI/UX Improvements.* (`troubleshooting.md`) Fixes a scrolling speed issue in fullscreen mode. 4. **Drafting the Content (in Chinese):** * *Overall Summary:* 本次更新主要集中在 **Prompt Caching 的诊断能力增强** 和 **沙盒环境下的剪贴板交互修复**。文档新增了缓存未命中原因的详细说明，并解决了沙盒模式下 `pbcopy` 等工具失效的问题。 * *Key Themes:* * **增强缓存可观测性**: 引入 v2.1.260 版本的新功能，自动识别并展示缓存未命中的原因（如工具定义变更），提升成本与性能分析能力。 * **沙盒剪贴板修复**: 明确指出沙盒内标准剪贴板命令的失效问题，并推广使用内置 `/copy` 命令作为替代方案。 * **全屏交互优化**: 新增针对全屏模式下鼠标滚轮滚动速度过慢的故障排除指南。 * *Impact Level:* **Low** (主要文档更新和新功能说明，修复非破坏性Bug)。虽然缓存诊断很有用，但主要是可观测性提升；剪贴板问题是修复常见报错，不改变核心工作流。 * *Action Items:* * 如果正在排查缓存成本问题，升级至 **v2.1.260** 以查看具体的 Miss 原因。 * 在沙盒模式开发中，使用 `/copy` 命令替代 `pbcopy`/`xclip` 来复制内容。 * 若全屏模式下滚动体验不佳，使用 `/scroll-speed` 调整或改用 `PgUp`/`PgDn`。 5. **Refining the Output (Self-Correction):** * Check against constraints: "Concise", "Insightful", "Markdown", "Chinese". * Ensure the connection between `costs.md` and `statusline.md` is clear (feature vs technical spec). * Ensure the connection between `sandboxing.md` and `troubleshooting.md` is clear (setting guide vs troubleshooting guide). 6. **Final Polish (Chinese):** * *Summary:* 本次文档更新主要增强了 **Prompt Caching 的故障诊断能力**，并修复了 **沙盒环境下剪贴板交互的常见问题**。 * *Themes:* * **缓存未命中原因分析** (v2.1.260+): 新增了针对缓存未命中原因（如工具变更、系统提示词变更）的自动识别与展示。 * **沙盒剪贴板兼容性**: 解决了 `pbcopy` 等命令在沙盒内失效的问题，推荐使用 `/copy` 命令。 * **全屏模式 UX**: 新增了关于全屏渲染下滚动速度过慢的解决方案。 * *Impact:* Low/Medium. Let's go with **Medium** because the cache diagnostics actually help developers debug performance/cost issues significantly, and the clipboard fix is a common pain point in secure environments. Let's stick to **Low** because it's mostly documentation about existing/new behaviors that don't break code. Actually, let's say **Low to Medium** but strictly selecting one. I'll choose **Medium** because improved cache visibility is very valuable for API cost optimization. * *Action Items:* * 升级到 **v2.1.260** 并检查缓存统计中的 "likely cause" 信息以优化 Prompt。 * 在沙盒模式中，改用 `/copy` 内置命令复制输出，而非管道操作。 * 若遇到全屏模式滚动缓慢，运行 `/scroll-speed` 进行调整。 * *Re-evaluating Impact Level:* The prompt says "Focus on what matters to developers." The cache diagnostics matter for cost. The clipboard fix matters for productivity. It's not "Breaking". I'll classify as **Medium**. * *Final Structure:* 1. Overall Summary 2. Key Themes 3. Impact Level (Medium) 4. Action Items (Self-Correction during drafting Chinese text): Make sure to mention the specific version number (v2.1.260) as it's critical for the new features. 7. **Final Output Generation.** (Matches the logic above).

用户希望我分析提供的 `CHANGELOG.md.md` 差异。 目标受众是使用开发者工具的程序员。 输出需要是中文的 markdown 格式。 内容需要包含： 1. **Overall Summary** (1-2 句话)。 2. **Key Themes** (要点列表)。 3. **Impact Level** (带有推理说明的低/中/高/破坏性)。 4. **Action Items** (最多 5 个要点)。 **分析输入数据：** - **文件：** `CHANGELOG.md.md` - **版本：** 2.1.261 - **主要变更：** - **新增：** - 组织策略错误报告 (`/status`)。 - 增加最大字符数的设置 (`bashOutputMaxChars`, `taskOutputMaxChars`)。 - 命令行参数以从文件追加子代理系统提示词。 - `/skill-doctor` 用于技能分析。 - VSCode 功能：自定义样式演练、MCP 服务器 UI 改进、视觉指示器、归档、提示词折叠。 - **修复：** - 输入延迟/字符丢失（高用户体验问题）。 - 与特定平台/设置相关的问题：`/net` automount、AWS Bedrock 向导、TLS 检查代理、GCP 认证刷新。 - 远程控制问题（状态同步、停止状态、代理、上传、粘性指示器）。 - 云会话/插件问题。 - UI 渲染故障（VSCode、终端）。 - 辅助功能/编辑错误（删除图片芯片字符）。 - 性能（CPU 使用率、流式传输）。 - **改进/更改：** - `/model` 选择器可见性。 - Google Vertex AI 启动性能。 - 危险的 `rm` 检测（安全性）。 - 超时处理。 - 键盘快捷键更改（`Ctrl+W` 等 - 潜在的破坏性变更/习惯改变）。 - 上下文中的 Token 计数本地估算。 **综合输出：** 1. **Overall Summary：** 版本 2.1.261 带来了显著的修复、新功能（特别是针对 VSCode 和远程控制）以及性能改进。它解决了影响用户输入、云端同步以及各种提供商（AWS、GCP）代理的稳定性问题。 2. **Key Themes：** - **VSCode 增强：** 用于 MCP 服务器管理、自定义样式和会话处理的 UI/UX 改进。 - **远程控制与云稳定性：** 修复了远程控制、云端同步以及处理代理/认证状态的问题。 - **性能与可靠性：** 减少输入延迟、降低 CPU 使用率并优化启动时间。 - **开发者工作流：** 更好的技能管理（`/skill-doctor`）、增加输出限制以及改进错误报告。 - **安全与行为：** 更严格的 `rm` 命令检查以及键位绑定标准化。 3. **Impact Level：** - **High (高)** - **推理：** 修复了“快速输入或按键重复期间字符偶尔乱序或丢失”这一关键可用性问题。对 VSCode 中的远程控制和 MCP 管理进行了多项功能增强。键位绑定的更改是一个行为变更。 4. **Action Items：** - **更新键位绑定习惯：** 注意更改：`Ctrl+W`、`Alt+F`、`Alt+D` 的行为现在匹配 Bash。 - **使用新工具：** 在部署或优化上下文时尝试 `/skill-doctor`。 - **检查配置：** 如果之前遇到代理问题（AWS、GCP、远程控制），请重新测试它们。 - **VSCode 用户：** 探索 MCP 服务器对话框中的新“添加/移除”操作以及新的自定义样式构建器。 - **审核输出限制：** 如果之前的命令输出被截断，则调整 `bashOutputMaxChars` 和 `taskOutputMaxChars`。 **翻译与格式化（中文）：** * **Summary:** 版本 2.1.261 引入了对 VSCode 和远程控制的大量功能增强，修复了关键的输入延迟和云端同步问题，并优化了 AWS/GCP 的代理处理及启动性能。 * **Themes:** * **VSCode 体验升级**：新增 MCP 服务器管理 UI、自定义样式构建器、会话归档等功能。 * **远程控制与云同步稳定性**：修复了多端状态同步、代理兼容性及会话恢复问题。 * **性能与修复**：解决了输入时字符丢失问题，降低了后台 CPU 占用，并优化了 Vertex AI 的启动速度。 * **开发者工具增强**：新增 `/skill-doctor` 分析技能成本，调整了命令输出字符限制。 * **安全与快捷键变更**：增强了 `rm` 命令的安全检查，并统一了快捷键为 Bash 风格。 * **Impact:** 高。修复了严重影响交互体验的输入延迟问题，并包含快捷键习惯的改变。 * **Action Items:** * **适应新快捷键**：注意 `Ctrl+W` 等编辑快捷键现在已改为 Bash 风格，需调整使用习惯。 * **使用 `/skill-doctor`**：利用新命令检查并清理未使用的技能以优化 Token 成本。 * **重新测试代理环境**：如果在企业内网（使用 TLS 代理），之前遇到的 AWS、GCP 或远程控制问题可能已解决。 * **调整输出配置**：如遇命令输出被截断，可适当调高 `bashOutputMaxChars` 设置。 * **探索 VSCode 新功能**：尝试使用 MCP 对话框中的服务器管理功能和新的输出样式。 对照约束条件进行审查： - Markdown 格式？是。 - 简洁/深刻？是。 - 聚焦开发者？是。 - 中文语言？是。 - 最多 5 个行动项？是。 最后润色。

1. **Analyze the Input**: * **Role**: World-class programmer analyzing documentation changes. * **Output Format**: Markdown, concise, insightful, Chinese. * **Input Data**: * Page 1: `interactive-mode.md` (+27/-1). * Change 1: `Ctrl+L` description updated. Added functionality for clearing the screen in fullscreen mode. * Change 2: New section added "Review changes with /diff". Explains using `/diff` to view working tree changes. * Page 2: `model-config.md` (+1/-1). * Change 1: Clarification on how `/model` works with Fable models regarding the picker vs. typing the ID directly. 2. **Synthesize the "Overall Summary"**: * The changes focus on enhancing user interaction within the CLI (`interactive-mode`) and clarifying model selection behavior (`model-config`). * Key update: Added screen clearing behavior to `Ctrl+L` and a new section on the `/diff` command, plus a minor wording clarification for model selection. 3. **Identify "Key Themes"**: * **Improved Terminal UX (`interactive-mode`)**: * `Ctrl+L` now does more than just redraw; it clears history in fullscreen mode while keeping it accessible via scrollback. This addresses visual clutter. * Introduction of the `/diff` command allows developers to review changes (git diff style) without leaving the tool. * **Clarification of API Behavior (`model-config`)**: * Explanation of the model picker vs. manual command usage ensures developers understand they don't have to wait for UI updates to use new models. 4. **Determine "Impact Level"**: * **Reasoning**: * `Ctrl+L` change is additive and improves workflow (cleaning screen) but isn't breaking. * `/diff` is a documented feature (likely added recently in code, now documented) which significantly improves iteration speed. * Model config change is just wording clarity. * **Conclusion**: **Medium**. The addition of `/diff` documentation and the enhanced `Ctrl+L` behavior are quality-of-life improvements that make the tool more powerful and self-contained. 5. **Formulate "Action Items for Developers"**: * Try pressing `Ctrl+L` in fullscreen mode to clear clutter. * Start using `/diff` to review edits instead of switching to a terminal. * Note that typing `/model fable` works even if it's not in the picker list yet. 6. **Drafting the Response (in Chinese)**: * *Overall Summary*: 本批次文档更新主要集中在增强交互模式的终端体验（包括 `Ctrl+L` 的全屏行为和新增 `/diff` 命令说明），并澄清了模型选择器的更新机制。 * *Key Themes*: * 终端交互优化：更新了快捷键 `Ctrl+L` 的行为，支持在全屏模式下清屏但保留历史记录；新增了 `/diff` 命令的文档，允许在不离开 Claude Code 的情况下查看代码变更。 * 模型配置澄清：微调了 Fable 模型选择相关的描述，明确了手动输入命令比选择器列表更即时。 * *Impact Level*: **Medium**。`/diff` 命令的引入和 `Ctrl+L` 的功能增强显著改善了开发工作流的连贯性，减少了对终端的切换需求。 * *Action Items*: * 在全屏渲染模式下尝试使用 `Ctrl+L` 来清理屏幕显示。 * 在编码过程中使用 `/diff` 命令快速审查修改。 * 即使模型未出现在列表中，也可以尝试直接输入 `/model fable` 来使用。 7. **Review and Refine**: * The prompt asks for "concise, insightful analysis". * The draft looks good. It captures the essence without fluff. * Ensure markdown formatting is correct. *Self-Correction on Action Items*: Make sure the action items are actionable. 1. Check out the new `/diff` capability. 2. Use `Ctrl+L` for cleaner sessions. 3. Understand model availability. 8. **Final Polish (Chinese Output)**: (See final output block)

1. **Analyze the Request:** * **Role:** World-class programmer analyzing documentation changes. * **Input:** Diff snippets from two pages: `model-config.md` and `settings.md`. * **Output format:** Markdown. * **Constraint:** Concise, insightful analysis, focus on developers. Chinese language response. 2. **Analyze the Input Diffs:** * **`model-config.md` (+6/-0 lines):** * New section: "A new session starts on a different model than you picked". * Content explains 4 reasons why the selected model might not persist or apply as expected: 1. One-time choice flags (s, --model, /model non-interactive). 2. Higher priority overrides (project settings, env vars, org defaults). 3. Permission issues (read-only `~/.claude/settings.json`). 4. Session resume behavior (keeps old model). * **`settings.md` (+3/-0 lines):** * New section: "A change you made in Claude Code is lost in new sessions". * Content explains why changes made in-app (like `/model`) don't persist: 1. Read-only user settings file (`~/.claude/settings.json`) or generated by another tool. 2. Cross-reference to the `model-config.md` section for specific model issues. 3. **Synthesize the Analysis:** * **Overall Summary:** The documentation update adds troubleshooting sections explaining why user configurations (specifically model selection) might not persist across sessions, focusing on priority hierarchies and file permission issues. * **Key Themes:** * **Configuration Persistence & Priority:** Explaining that user choices can be overridden by project settings, environment variables, or organization policies. * **File System/Permissions:** Addressing issues where `~/.claude/settings.json` is read-only or managed by external tools, preventing writes. * **Session Context:** Clarifying differences between "current session" settings vs. "new session" defaults, and resume behavior. * **Impact Level:** Low/Medium. It doesn't change code functionality but improves the developer experience (DX) by providing answers to common frustration points ("Why did my model change back?"). * **Action Items:** * Check file permissions on `~/.claude/settings.json` if settings reset. * Verify if project/managed settings or env vars are overriding local choices. * Understand that resume sessions keep the old model, not the new default. 4. **Drafting the Response (in Chinese):** * *Drafting Summary:* 文档更新增加了故障排查部分，解释了为什么用户配置（特别是模型选择）可能无法在会话间持久化，重点在于配置优先级和文件权限问题。 * *Drafting Themes:* * 配置持久性与优先级：解释用户选择如何被项目设置、环境变量或组织策略覆盖。 * 文件系统权限：解决 `~/.claude/settings.json` 只读或由外部工具管理导致的写入失败问题。 * 会话上下文差异：澄清“当前会话”设置与“新会话”默认值的区别，以及恢复会话的行为。 * *Drafting Impact:* Medium. (Reason: Improves DX by resolving confusion, no breaking changes). * *Drafting Action Items:* * 若设置重置，检查 `~/.claude/settings.json` 的文件权限。 * 检查是否有项目/托管设置或环境变量覆盖了本地选择。 * 理解恢复会话会保留旧模型而非新默认值。 5. **Refining and Formatting:** * Make it punchy and professional. * Ensure markdown structure matches requirements. *(Self-Correction during drafting)*: The prompt asks for "Action items for developers". I should frame them as things devs should do/check based on this new info. 6. **Final Polish (Chinese):** * Summary: 本次文档新增了关于模型选择和配置持久化的故障排查指南，主要解决了用户在会话间发现配置丢失或未按预期生效时的困惑。 * Themes: 配置优先级层级（项目/托管设置覆盖用户设置）、文件写入权限（`settings.json` 只读或外部生成）、会话作用域差异（单次与会话持久化）。 * Impact: Medium (提升开发体验，消除配置混乱)。 * Actions: Check permissions, check overrides, understand session scope. 7. **Final Output Generation:** (Proceed to generate markdown).

1. **Understand the Goal**: The user wants a batch analysis of two documentation changes (markdown format). The persona is a world-class programmer. The output needs to be in Chinese, concise, and focused on developer relevance. 2. **Analyze Page 1: `claude-code-on-the-web.md`**: * **Change**: Modified the bullet point about "API credentials". * **Old text**: "In Anthropic-hosted environments, keys you add to a cloud environment stay outside the sandbox... A self-hosted environment doesn't have API credentials" * **New text**: "In Anthropic-hosted environments on **Pro and Max plans**, keys you add to a cloud environment stay outside the sandbox... A self-hosted environment doesn't have API credentials, and **Team and Enterprise plans don't have them yet**" * **Interpretation**: Clarifies that the cloud-based API credential storage feature is currently limited to Pro and Max plans. Team and Enterprise plans *do not* have this feature currently. It's a clarification of availability/limitations based on plan types. 3. **Analyze Page 2: `llm-gateway.md`**: * **Change 1**: Renamed "gateway protocol reference" to "gateway compatibility guide" in the intro note. * **Change 2**: Same rename in the body text regarding the tradeoffs section. * **Change 3**: Same rename in the "Related links" section at the bottom. * **Interpretation**: A documentation naming convention update. The link target (`/docs/en/llm-gateway-protocol`) remains the same (or is an alias), but the display text changed to better reflect the content's purpose (compatibility rather than just a dry protocol reference). This improves discoverability and sets expectations for the reader. 4. **Synthesize Key Themes**: * **Clarification of features**: Explicitly stating plan limitations for credential management (Page 1). * **Documentation accuracy/improvements**: Refining terminology to be more descriptive (Page 2). 5. **Determine Impact Level**: * *Page 1*: Medium impact for Team/Enterprise users (who might have been confused or expecting this feature) and High impact for self-hosted admins. For the general public, it's a clarification. Let's call it "Low to Medium" generally, but specific to the feature mentioned. Actually, since it corrects a potential misconception that *all* Anthropic-hosted environments support this credential feature, it's significant for enterprise users. However, code behavior hasn't changed, only docs. Let's stick to "Low" for the batch, as it's mostly doc cleanup, but mention the specific caveat. * *Page 2*: Low impact. It's just a text label change for a link. * *Overall*: Low. No API changes, no breaking changes in functionality. 6. **Draft Action Items**: * For Team/Enterprise plan users: Be aware that cloud API credential storage isn't available for your plan yet. * For Gateway operators: Check the "Gateway compatibility guide" (same link, better name) if integrating. * General: No code changes required. 7. **Draft the Response in Chinese**: * *Overall Summary*: 主要是关于云环境 API 凭证功能的计划限制说明，以及对 LLM 网关协议文档命名的优化。 * *Key Themes*: * 明确了 API 凭证托管功能仅限于 Pro 和 Max 计划。 * 改进了网关集成文档的术语描述，使其更具指导性。 * *Impact*: Low. 主要是文档澄清，无功能破坏性变更。 * *Action Items*: * Team/Enterprise 用户注意：目前无法使用云环境 API 凭证托管功能。 * 网关开发者：查阅“Gateway compatibility guide”以了解兼容性要求。 8. **Refine the Output**: * Make it punchy. Use markdown. * Ensure the distinction between "protocol reference" and "compatibility guide" is clear as a naming update. *Drafting Section 3 (Impact)*: Reasoning: The changes are purely textual. The first one prevents confusion about feature availability; the second improves documentation discoverability. No code or API behavior changes. *Drafting Section 4 (Action Items)*: 1. Team/Enterprise 用户：确认你们当前无法在云环境中托管 API 凭证。 2. LLM 网关集成者：参考更新后的“Gateway compatibility guide”进行配置。 9. **Final Review against Persona**: "World-class programmer" tone. Professional, precise, no fluff. *Self-Correction during drafting*: Make sure to emphasize that the *link* destination is likely the same (`/docs/en/llm-gateway-protocol`), but the *text* changed to "compatibility guide". This suggests the page might have been repurposed or rebranded. *Refined Summary*: 本次更新明确了云环境 API 凭证功能对不同订阅计划的限制，并优化了 LLM 网关集成指南的命名，以更好地反映其内容用途。 *Refined Impact*: Low. 文档修正与术语优化，未涉及代码或 API 行为变更。 *Refined Actions*: - Team/Enterprise 计划用户：知晓当前计划暂不支持云环境 API 凭证托管。 - 网关维护者：查阅新的“Gateway compatibility guide”以确保兼容性。 10. **Final Polish (Markdown)**: (Proceed to generate output based on the drafted points).