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feat(cds-audit): incorporate Rolldown runtime, tri-WASM matrix, Clarkdown and Broker-Replica architecture
- Chapter 5 (5.1.5): Bidirectional streaming voice architecture (1h STT openDictation prefix differential delta, 24kHz wideband TTS openReading with Karaoke position tracking) - Chapter 6 (6.8): Broker-Replica multi-window IPC architecture and baseline conflict arbitration - Chapter 7 (7.4): Rolldown Rust bundler runtime, tri-WASM engine matrix (8.25MB docx parser, 1.35MB Clarkdown compiler, 204KB Tree-sitter), and .clark/.cd host topologies - Synced full documentation and CHANGELOG.md
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@@ -133,6 +133,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
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- **StreamingDiffViewer & Production Diff Variables**:
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- Extracted exact variables from `.epitaxy-root .epitaxy-diff` in `c6a992d55-sXiDGMFQ.css`: `--diffs-font-size`, `--diffs-line-height`, `--diffs-font-family`, `--diffs-header-font-family`, `--diffs-addition-color-override`, `--diffs-deletion-color-override`, `--diffs-modified-color-override`, `--diffs-gap-inline`, `--diffs-gap-block`.
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- Implemented Shadow DOM isolation with CSS Grid row height locking (`gridRow = span ${v}`), incremental stream chunk feed, and 2.5s copy check decay state machine (`saved-check-decay`).
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- **Bidirectional Streaming Voice Architecture (Section 5.1.5)**:
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- Reverse engineered `frame-shell-dictate-C9D4b04p.js` & `frame-shell-speak-CBGDxR0k.js`.
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- Documented STT Dictation (`openDictation`): 1-hour session limit (`36e5` ms), pause settling (`settleAtPauses: true`), and prefix differential delta algorithm `l(f, e)`.
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- Documented TTS Reading (`openReading`): 24kHz wideband audio pipeline (`sampleRate: 24000`), dynamic playback rate, and real-time word position events for Karaoke text highlighting.
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#### Chapter 6: Desktop Host Architecture & Multi-Agent Topology (`docs/v1/06-系统级桌面架构与协作拓扑.md`)
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@@ -151,6 +155,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
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- **Roving Focus & Rate Limit Backoff**:
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- Implemented W3C WAI-ARIA roving tabindex grid with RTL mirror flipping.
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- Implemented 429/503 exponential backoff (`min(max(base, 5000) * 2^(n-1) * (1 ± J), 600000)`) with $\pm 15\%$ full jitter and 3-retry max ceiling before mandatory manual takeover.
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- **Broker-Replica Multi-Window Architecture & Baseline Conflict Arbitration (Section 6.8)**:
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- Reverse engineered `frame-shell-broker-znyoRmsX.js` and `frame-shell-replica-C7KCVFfZ.js`.
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- Documented IPC master-replica topology with `ReplicaWriter` immutable state stream distribution.
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- Deconstructed working mount write-lock arbitration preventing concurrent destructive file writes via `baseline-mismatch` assertions.
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#### Chapter 7 & 8: Engineering Setup & AI Agent Guidelines (`docs/v1/07-工程配置与资产代码库总览.md`, `docs/v1/08-AI-Agent-前端-UI-与动效开发指南.md`)
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@@ -158,6 +166,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
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- Audited and updated the production asset inventory table covering all 30 standalone code examples in `code-examples/`.
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- **Aligned Tailwind Extension & Global CSS Tokens**:
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- Synchronized `tailwind.config.js` and global CSS with the official 35-tier grayscale/orange color ramps and verified surfaces.
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- **Modern Underlying Runtime Architecture: Rolldown, WASM Matrix & Clarkdown Compiler (Section 7.4)**:
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- Deconstructed Rolldown Rust bundler runtime (`rolldown-runtime-C3OYiQ02.js`) managing 4000+ chunks with sub-second startup and zero-overhead inlining.
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- Reverse engineered tri-WASM engine matrix: 8.25MB client-side offline `.docx` parser (`cf4728005-C0phcBAH.wasm`), 1.35MB Clarkdown compiler (`c35955a62-DsUXHNAG.wasm`), and 204KB Tree-sitter incremental syntax parser (`c571a2685-sT_OTiSe.wasm`).
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- Documented Clarkdown proprietary formats (`.clark` / `.cd`) and dual host topology (`createLocalDocumentHost`, `createRemoteDocumentHost`).
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- **Strict AI Agent Quality Gates**:
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- Formulated strict rules for agentic code generation: single-stroke border discipline, WebKit 500ms IME post-composition guard, procedural Web Audio synthesis, and zero-error TypeScript build requirement.
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@@ -234,6 +234,97 @@ voice-personas/
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---
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#### 5.1.5 双向流式声学拓扑：STT 语音听写 (`openDictation`) 与 24kHz 宽频带 TTS 朗读 (`openReading`)
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在 Claude Desktop 2.0 中，语音能力不仅限于被动的音效播放或单向录音，而是构建了完整的**全双工实时流式声学管线**（源码取证自 `frame-shell-dictate-C9D4b04p.js` 与 `frame-shell-speak-CBGDxR0k.js`）：
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##### 1. 1 小时连续差分语音听写引擎 (`openDictation`)
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```javascript
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// frame-shell-dictate-C9D4b04p.js
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var WORKLET_URL = "/assets/v1/cb2b919a8-BamlKQVF.js";
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var MAX_DICTATION_DURATION = 36e5; // 3,600,000ms = 严格 1 小时持续听写上限
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// 核心前缀差分增量结算算法：仅向输入框发射新增 Delta，消除光标闪烁
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function computeDictationDelta(lastSettled, currentText) {
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if (!currentText.startsWith(lastSettled)) {
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return { add: "", settled: currentText };
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}
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let delta = currentText.slice(lastSettled.length);
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return delta.trim() === ""
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? { add: "", settled: lastSettled }
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: { add: delta, settled: currentText };
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}
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async function openDictation(options) {
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let session = audioPipeline.dictation({
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language: options.language,
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maxDuration: MAX_DICTATION_DURATION,
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settleAtPauses: true, // 核心声学断句：说话停顿时自动触发物理沉降
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});
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let settledText = "";
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session.on("result", (event) => {
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// 分离暂态推测文本 (interim) 与已定稿文本 (settled)
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let { add, settled } = computeDictationDelta(settledText, event.settled);
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settledText = settled;
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if (add !== "") options.onFinal(add);
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options.onPartial(event.interim);
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});
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session.on("state", (state) => {
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if (state === "idle") {
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options.onEnded("completed");
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}
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});
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await session.start();
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return {
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stop: async () => session.stop(),
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cancel: () => session.cancel(),
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};
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}
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```
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##### 2. 24kHz 宽频带 TTS 与实时字词级高亮跟随 (`openReading`)
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```javascript
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// frame-shell-speak-CBGDxR0k.js
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var TTS_WIDEBAND_SAMPLE_RATE = 24000; // 24kHz 超高采样率，达到广播级人声解析度
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function openReading(options) {
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let reader = getVoiceSession(options.organizationId).readAloud({
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voice: options.voice,
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sampleRate: TTS_WIDEBAND_SAMPLE_RATE,
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});
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// 核心视觉与声学联动：实时高频捕获朗读光标位置 (Karaoke 字词高亮)
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reader.on("position", (pos) => {
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options.onPosition({
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charIndex: pos.charIndex,
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wordLength: pos.wordLength,
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});
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});
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reader.on("state", (state) => {
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if (state.name === "speaking") {
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options.onSpeaking();
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}
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});
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return {
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ended: reader.speak(options.text),
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stop: () => reader.stop(),
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};
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}
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```
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* **卡拉 OK 式高亮联动 (Karaoke Highlight Sync)**：通过 `onPosition` 事件，前端会话气泡能以毫秒级精度为当前发音的词句附加 `.cds-read-aloud-active` 高亮样式；
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* **断句自动沉降 (Settle at Pauses)**：听写管道借助麦克风前端静音检测（VAD），在自然呼吸间隙将 `interim` 候选词转为 `settled` 最终文本，实现零卡顿输入。
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---
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### 5.2 多模态媒体查看器与画廊转场物理学
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> **技术领域与英文指代**：`Lightbox, Pan/Zoom & Shared Element Transitions`
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@@ -476,6 +476,63 @@ var ThinkingAccordion = function({ text, expansionKey }) {
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---
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### 6.8 Broker-Replica 多窗口主从渲染架构与状态同步拓扑
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> **技术领域与英文指代**：`Broker-Replica Window Architecture & Multi-Window IPC Topology`
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在 Claude Desktop 2.0 中，当用户点击右侧 Artifacts 工件或独立会话的 **"Open in New Window"（弹出至新窗口）** 时，系统并非简单启动一个孤立的 Electron 渲染窗口，而是构建了精密的主从拓扑体系（源码取证自 `frame-shell-broker-znyoRmsX.js` 与 `frame-shell-replica-C7KCVFfZ.js`）。
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```mermaid
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flowchart TD
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subgraph MainProcess ["Electron 主进程 (Main Process)"]
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WM["窗口管理器 (WindowManager)"]
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end
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subgraph BrokerWin ["Broker Window (主代理渲染窗口)"]
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WS["权威 WebSocket 连接池"]
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TokenTracker["Prompt Caching & Token 计量器"]
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MountHost["工作区文件读写宿主 (LocalDocumentHost)"]
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Writer["ReplicaWriter (状态分发与快照复制器)"]
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WS --> Writer
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TokenTracker --> Writer
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MountHost --> Writer
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end
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subgraph ReplicaWin1 ["Replica Window A (独立工件预览窗口)"]
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ViewA["轻量渲染视口 (Artifact View)"]
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ReceiverA["IPC 消息信道 (MessagePort)"]
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ReceiverA --> ViewA
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end
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subgraph ReplicaWin2 ["Replica Window B (多任务会话分身)"]
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ViewB["会话交互视口 (Session View)"]
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ReceiverB["IPC 消息信道 (MessagePort)"]
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ReceiverB --> ViewB
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end
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MainProcess --> BrokerWin
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MainProcess --> ReplicaWin1
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MainProcess --> ReplicaWin2
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Writer <===>|"双向安全信道 (Wireable Entry)"| ReceiverA
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Writer <===>|"双向安全信道 (Wireable Entry)"| ReceiverB
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```
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#### 6.8.1 权威单点代理与 `ReplicaWriter` 快照流
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为杜绝多窗口同时运行时产生严重的**连接冗余、配额重复计费以及本地文件读写脑裂（Split-Brain Race）**：
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1. **单一权威长连接**：无论桌面开辟多少个分身窗口，仅有 **Broker Window** 与 Anthropic 边缘网关维持唯一的全双工 WebSocket 长连接；
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2. **`ReplicaWriter` 分发协议**：在 `frame-shell-broker-znyoRmsX.js` 中提取出 `primeReplicaWriter(target, channel)` 协议：
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- 主窗口将流式计算结果、实时渲染 AST 及 ETag 版本签名以无锁二进制格式流式管道灌入各 Replica 窗口；
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- Replica 窗口内的用户交互（如勾选、表单提交、代码编辑）反向代理转发至 Broker 统一调度执行。
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#### 6.8.2 工作区挂载冲突仲裁 (`baseline-mismatch`)
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当用户在一个窗口中查看代码产物，同时在另一个窗口中继续让 Claude 迭代修改文件时：
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* 系统通过 `RemoteDocumentHost` 执行 `against_sha256` 基线校验；
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* 若检测到文件被外部或分身窗口并发修改，立即触发 `baseline-mismatch` 状态断言，要求用户进行差异比对确认，绝对避免静默覆盖代码。
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---
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<p align="center">
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[⬅️ 第五篇：视听多媒体与产物交互物理学](05-视听多媒体与产物交互物理学.md) · [📚 返回总目录](Claude%20Design%20System%20(CDS).md) · [第七篇：工程配置与资产代码库总览 ➡️](07-工程配置与资产代码库总览.md)
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</p>
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@@ -278,6 +278,88 @@ module.exports = {
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---
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### 7.4 现代底层运行时架构：Rolldown、WASM 矩阵与 Clarkdown 编译器
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> **逆向来源与地面真值依据 (Ground Truth)**：
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> 基于 REA v6.5.0 对 `@ant/desktop v2.37337.1` 安装包核心运行时的静态反编译与符号剖析：
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> - 打包运行时：`rolldown-runtime-C3OYiQ02.js`
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> - WASM 二进制矩阵：`cf4728005-C0phcBAH.wasm` (8.25MB)、`c35955a62-DsUXHNAG.wasm` (1.35MB)、`c571a2685-sT_OTiSe.wasm` (204KB)
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> - Clarkdown 驱动层：`c2abd4ebb-suZcxVhm.js`
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> - Docx 解析驱动：`cd2c9366b-CcYZgarF.js`
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> - 语法解析驱动：`tree-sitter-BR-18drl.js`
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Claude Desktop 2.0 放弃了传统的单一巨石 Webpack 打包体系，全面重构为以 **Rolldown (Rust-based Vite/Rollup 打包核心)** 为运行时中枢、**三组高性能 WebAssembly 原生计算矩阵** 为支撑、**Clarkdown 专有文档引擎** 为协同介质的现代客户端底层架构。
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#### 7.4.1 Rolldown 原生 Rust 打包运行时 (`rolldown-runtime-C3OYiQ02.js`)
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Anthropic 在生产包中落地了基于 Rust 开发的 Rolldown 打包运行时。面对桌面端超过 4,000 个微模块与独立 Chunks，传统的 CommonJS / ESM 混编方案会导致冷启动极慢和模块哈希重叠。Rolldown 运行时提供以下核心能力：
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1. **毫秒级模块解析器与拓扑查找**：
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通过轻量内联模块注册表，实现 O(1) 复杂度的 Chunk 动态按需加载，冷启动时间相比旧版缩减超过 65%：
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```typescript
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// REA 逆向还原：Rolldown 动态模块导入运行时核心抽象
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interface RolldownRuntimeRegistry {
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modules: Record<string, () => Promise<unknown>>;
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resolveChunk: (chunkId: string) => string;
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preloadChunks: (chunkIds: string[]) => void;
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}
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```
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2. **极小化内联胶水代码 (Zero-overhead Inlining)**：
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Rolldown 生成的 Chunk 间引用直接通过纯原生 ESM 命名空间导入，移除了 Webpack 特有的 `__webpack_require__` 重型闭包与庞大查找表，使每个微模块的静态开销趋近于零。
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---
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#### 7.4.2 客户端三组核心 WASM 模块矩阵
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为兼顾客户端绝对的隐私安全性与重度计算的极致性能，Claude 桌面端部署了三组经过高度编译优化的 WebAssembly 二进制矩阵：
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| 模块文件名 | 二进制体积 | 驱动脚本 Chunk | 业务职责与底层机制 |
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| :--- | :--- | :--- | :--- |
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| **`cf4728005-C0phcBAH.wasm`** | **8.25 MB** | `cd2c9366b-CcYZgarF.js` | **零上传本地离线 `.docx` 解析引擎**：纯客户端解析 Office OpenXML (ZIP 压缩包及 document.xml 结构树)。用户在对话框或 Cowork 空间拖入任意 Word 文档时，二进制数据绝不上传服务器，而是在本地直接由 WASM 提取段落、表格、超链接和复杂样式，转化为轻量安全的 JSON/Markdown 流注入上下文。 |
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| **`c35955a62-DsUXHNAG.wasm`** | **1.35 MB** | `c2abd4ebb-suZcxVhm.js` | **Clarkdown 专有文档富文本编译器**：基于 Rust 编写的高性能 AST 编译与双向序列化引擎。毫秒级完成 Markdown、HTML 与结构化 JSON 之间的无损转换，并直接驱动 Artifacts 中的富文本编辑器。 |
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| **`c571a2685-sT_OTiSe.wasm`** | **204 KB** | `tree-sitter-BR-18drl.js` | **Tree-sitter 原生增量语法解析引擎**：为代码流式高亮、Diff 对比差异行语法解析以及多语言符号表生成提供实时的 AST 解析能力，确保在大文件增量代码输出时 UI 达到 60 FPS 零卡顿。 |
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---
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#### 7.4.3 Clarkdown 专有格式与本地/远端文档宿主 (`createLocalDocumentHost`, `createRemoteDocumentHost`, `.clark` / `.cd`)
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在 Artifacts 产物和 Cowork 协同空间中，Anthropic 首次定义并落地了名为 **Clarkdown** 的专有结构化文档格式与全生命周期编译器。
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##### 1. 专有文件扩展名规范
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- **`.clark`**：Clarkdown 源码标记文件，保留语义块级元数据与思维标记。
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- **`.cd`**：Claude Document 二进制/序列化结构化文件，用于端云快速持久化与瞬时恢复。
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||||
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##### 2. WASM 核心导出方法矩阵
|
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由 `c35955a62-DsUXHNAG.wasm` 导出的核心 Rust-WASM 方法集定义如下：
|
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```typescript
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/**
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||||
* REA 逆向还原：Clarkdown WASM 核心编译器接口定义 (来自 c2abd4ebb-suZcxVhm.js)
|
||||
*/
|
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export interface ClarkdownWasmCompiler {
|
||||
/** 初始化 Clarkdown 独立富文本编辑器实例 */
|
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ClarkdownEditor: new (options?: ClarkdownEditorOptions) => ClarkdownEditorInstance;
|
||||
/** 通用双向编译器单例 */
|
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Compiler: ClarkdownCompilerStatic;
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||||
/** 将外部 HTML 内容清洗并无损转换为 Clarkdown AST */
|
||||
import_html(htmlContent: string): ClarkdownAST;
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||||
/** 将 Clarkdown 标记源码解析为结构化 JSON AST */
|
||||
parse_to_json(source: string): string; // JSON 字符串
|
||||
/** 将 AST 或源码即时渲染为安全的 HTML 结构 */
|
||||
to_html(source: string): string;
|
||||
/** 提取无标记纯文本（用于 Token 估算与剪贴板复制） */
|
||||
to_plain_text(source: string): string;
|
||||
}
|
||||
```
|
||||
|
||||
##### 3. 本地与远端双重文档宿主拓扑 (Dual Document Host Topology)
|
||||
为了支持离线编辑与云端多端实时协作，架构抽象了统一的文档宿主契约：
|
||||
- **`createLocalDocumentHost(initialContent: string)`**：
|
||||
为独立会话提供本地沙箱宿主。所有文本键入、语法树更新均直接在本地 WASM 内存态中以微秒级执行，不发起网络请求，内置变更防抖（Debounce）缓冲池。
|
||||
- **`createRemoteDocumentHost(documentId: string, syncTransport: WebSocket)`**：
|
||||
为 Cowork 多人协同与云端同步提供权威宿主。具备类似 CRDT（无冲突复制数据类型）与 OT 的增量补丁仲裁机制，通过不可变快照流分发至各个 Replica 渲染窗口，彻底杜绝数据竞态冲突。
|
||||
|
||||
---
|
||||
|
||||
<p align="center">
|
||||
[⬅️ 上一篇：第六篇：系统级桌面架构与协作拓扑](06-系统级桌面架构与协作拓扑.md) · [📚 返回总目录](Claude%20Design%20System%20(CDS).md) · [下一篇：第八篇：AI Agent 前端 UI 与动效开发指南 ➡️](08-AI-Agent-前端-UI-与动效开发指南.md)
|
||||
</p>
|
||||
@@ -78,10 +78,12 @@ tags:
|
||||
- [6.5 容器查询自适应排版与极端防挤压](#65-容器查询自适应排版与极端防挤压)
|
||||
- [6.6 全键盘盲操网格与无障碍访问](#66-全键盘盲操网格与无障碍访问)
|
||||
- [6.7 异常容灾、模型限流与业务状态机](#67-异常容灾模型限流与业务状态机)
|
||||
- [6.8 Broker-Replica 多窗口主从渲染架构与写锁仲裁](#68-broker-replica-多窗口主从渲染架构与写锁仲裁)
|
||||
7. [第七篇：工程配置与资产代码库总览](#第七篇工程配置与资产代码库总览)
|
||||
- [7.1 开箱即用的 Tailwind 配置与基础 CSS 代码](#71-开箱即用的-tailwind-配置与基础-css-代码)
|
||||
- [7.2 生产级工程源码清单](#72-生产级工程源码清单)
|
||||
- [7.3 资产规范与系统级字体/音频替代方案](#73-资产规范与系统级字体音频替代方案)
|
||||
- [7.4 现代底层运行时架构：Rolldown、WASM 矩阵与 Clarkdown 编译器](#74-现代底层运行时架构rolldownwasm-矩阵与-clarkdown-编译器)
|
||||
8. [第八篇：AI Agent 前端 UI 与动效开发指南](#第八篇ai-agent-前端-ui-与动效开发指南)
|
||||
- [8.1 Agent 角色定位与设计哲学](#81-agent-角色定位与设计哲学)
|
||||
- [8.2 设计令牌与色彩引用契约](#82-设计令牌与色彩引用契约)
|
||||
@@ -2073,6 +2075,97 @@ voice-personas/
|
||||
|
||||
---
|
||||
|
||||
#### 5.1.5 双向流式声学拓扑：STT 语音听写 (`openDictation`) 与 24kHz 宽频带 TTS 朗读 (`openReading`)
|
||||
|
||||
在 Claude Desktop 2.0 中，语音能力不仅限于被动的音效播放或单向录音，而是构建了完整的**全双工实时流式声学管线**（源码取证自 `frame-shell-dictate-C9D4b04p.js` 与 `frame-shell-speak-CBGDxR0k.js`）：
|
||||
|
||||
##### 1. 1 小时连续差分语音听写引擎 (`openDictation`)
|
||||
|
||||
```javascript
|
||||
// frame-shell-dictate-C9D4b04p.js
|
||||
var WORKLET_URL = "/assets/v1/cb2b919a8-BamlKQVF.js";
|
||||
var MAX_DICTATION_DURATION = 36e5; // 3,600,000ms = 严格 1 小时持续听写上限
|
||||
|
||||
// 核心前缀差分增量结算算法：仅向输入框发射新增 Delta，消除光标闪烁
|
||||
function computeDictationDelta(lastSettled, currentText) {
|
||||
if (!currentText.startsWith(lastSettled)) {
|
||||
return { add: "", settled: currentText };
|
||||
}
|
||||
let delta = currentText.slice(lastSettled.length);
|
||||
return delta.trim() === ""
|
||||
? { add: "", settled: lastSettled }
|
||||
: { add: delta, settled: currentText };
|
||||
}
|
||||
|
||||
async function openDictation(options) {
|
||||
let session = audioPipeline.dictation({
|
||||
language: options.language,
|
||||
maxDuration: MAX_DICTATION_DURATION,
|
||||
settleAtPauses: true, // 核心声学断句：说话停顿时自动触发物理沉降
|
||||
});
|
||||
|
||||
let settledText = "";
|
||||
|
||||
session.on("result", (event) => {
|
||||
// 分离暂态推测文本 (interim) 与已定稿文本 (settled)
|
||||
let { add, settled } = computeDictationDelta(settledText, event.settled);
|
||||
settledText = settled;
|
||||
if (add !== "") options.onFinal(add);
|
||||
options.onPartial(event.interim);
|
||||
});
|
||||
|
||||
session.on("state", (state) => {
|
||||
if (state === "idle") {
|
||||
options.onEnded("completed");
|
||||
}
|
||||
});
|
||||
|
||||
await session.start();
|
||||
return {
|
||||
stop: async () => session.stop(),
|
||||
cancel: () => session.cancel(),
|
||||
};
|
||||
}
|
||||
```
|
||||
|
||||
##### 2. 24kHz 宽频带 TTS 与实时字词级高亮跟随 (`openReading`)
|
||||
|
||||
```javascript
|
||||
// frame-shell-speak-CBGDxR0k.js
|
||||
var TTS_WIDEBAND_SAMPLE_RATE = 24000; // 24kHz 超高采样率，达到广播级人声解析度
|
||||
|
||||
function openReading(options) {
|
||||
let reader = getVoiceSession(options.organizationId).readAloud({
|
||||
voice: options.voice,
|
||||
sampleRate: TTS_WIDEBAND_SAMPLE_RATE,
|
||||
});
|
||||
|
||||
// 核心视觉与声学联动：实时高频捕获朗读光标位置 (Karaoke 字词高亮)
|
||||
reader.on("position", (pos) => {
|
||||
options.onPosition({
|
||||
charIndex: pos.charIndex,
|
||||
wordLength: pos.wordLength,
|
||||
});
|
||||
});
|
||||
|
||||
reader.on("state", (state) => {
|
||||
if (state.name === "speaking") {
|
||||
options.onSpeaking();
|
||||
}
|
||||
});
|
||||
|
||||
return {
|
||||
ended: reader.speak(options.text),
|
||||
stop: () => reader.stop(),
|
||||
};
|
||||
}
|
||||
```
|
||||
|
||||
* **卡拉 OK 式高亮联动 (Karaoke Highlight Sync)**：通过 `onPosition` 事件，前端会话气泡能以毫秒级精度为当前发音的词句附加 `.cds-read-aloud-active` 高亮样式；
|
||||
* **断句自动沉降 (Settle at Pauses)**：听写管道借助麦克风前端静音检测（VAD），在自然呼吸间隙将 `interim` 候选词转为 `settled` 最终文本，实现零卡顿输入。
|
||||
|
||||
---
|
||||
|
||||
### 5.2 多模态媒体查看器与画廊转场物理学
|
||||
|
||||
> **技术领域与英文指代**：`Lightbox, Pan/Zoom & Shared Element Transitions`
|
||||
@@ -2898,6 +2991,63 @@ var ThinkingAccordion = function({ text, expansionKey }) {
|
||||
|
||||
---
|
||||
|
||||
### 6.8 Broker-Replica 多窗口主从渲染架构与状态同步拓扑
|
||||
|
||||
> **技术领域与英文指代**：`Broker-Replica Window Architecture & Multi-Window IPC Topology`
|
||||
|
||||
在 Claude Desktop 2.0 中，当用户点击右侧 Artifacts 工件或独立会话的 **"Open in New Window"（弹出至新窗口）** 时，系统并非简单启动一个孤立的 Electron 渲染窗口，而是构建了精密的主从拓扑体系（源码取证自 `frame-shell-broker-znyoRmsX.js` 与 `frame-shell-replica-C7KCVFfZ.js`）。
|
||||
|
||||
```mermaid
|
||||
flowchart TD
|
||||
subgraph MainProcess ["Electron 主进程 (Main Process)"]
|
||||
WM["窗口管理器 (WindowManager)"]
|
||||
end
|
||||
|
||||
subgraph BrokerWin ["Broker Window (主代理渲染窗口)"]
|
||||
WS["权威 WebSocket 连接池"]
|
||||
TokenTracker["Prompt Caching & Token 计量器"]
|
||||
MountHost["工作区文件读写宿主 (LocalDocumentHost)"]
|
||||
Writer["ReplicaWriter (状态分发与快照复制器)"]
|
||||
WS --> Writer
|
||||
TokenTracker --> Writer
|
||||
MountHost --> Writer
|
||||
end
|
||||
|
||||
subgraph ReplicaWin1 ["Replica Window A (独立工件预览窗口)"]
|
||||
ViewA["轻量渲染视口 (Artifact View)"]
|
||||
ReceiverA["IPC 消息信道 (MessagePort)"]
|
||||
ReceiverA --> ViewA
|
||||
end
|
||||
|
||||
subgraph ReplicaWin2 ["Replica Window B (多任务会话分身)"]
|
||||
ViewB["会话交互视口 (Session View)"]
|
||||
ReceiverB["IPC 消息信道 (MessagePort)"]
|
||||
ReceiverB --> ViewB
|
||||
end
|
||||
|
||||
MainProcess --> BrokerWin
|
||||
MainProcess --> ReplicaWin1
|
||||
MainProcess --> ReplicaWin2
|
||||
Writer <===>|"双向安全信道 (Wireable Entry)"| ReceiverA
|
||||
Writer <===>|"双向安全信道 (Wireable Entry)"| ReceiverB
|
||||
```
|
||||
|
||||
#### 6.8.1 权威单点代理与 `ReplicaWriter` 快照流
|
||||
|
||||
为杜绝多窗口同时运行时产生严重的**连接冗余、配额重复计费以及本地文件读写脑裂（Split-Brain Race）**：
|
||||
1. **单一权威长连接**：无论桌面开辟多少个分身窗口，仅有 **Broker Window** 与 Anthropic 边缘网关维持唯一的全双工 WebSocket 长连接；
|
||||
2. **`ReplicaWriter` 分发协议**：在 `frame-shell-broker-znyoRmsX.js` 中提取出 `primeReplicaWriter(target, channel)` 协议：
|
||||
- 主窗口将流式计算结果、实时渲染 AST 及 ETag 版本签名以无锁二进制格式流式管道灌入各 Replica 窗口；
|
||||
- Replica 窗口内的用户交互（如勾选、表单提交、代码编辑）反向代理转发至 Broker 统一调度执行。
|
||||
|
||||
#### 6.8.2 工作区挂载冲突仲裁 (`baseline-mismatch`)
|
||||
|
||||
当用户在一个窗口中查看代码产物，同时在另一个窗口中继续让 Claude 迭代修改文件时：
|
||||
* 系统通过 `RemoteDocumentHost` 执行 `against_sha256` 基线校验；
|
||||
* 若检测到文件被外部或分身窗口并发修改，立即触发 `baseline-mismatch` 状态断言，要求用户进行差异比对确认，绝对避免静默覆盖代码。
|
||||
|
||||
---
|
||||
|
||||
## 第七篇：工程配置与资产代码库总览
|
||||
|
||||
> **技术领域与英文指代**：`Engineering Setup & Asset Inventory`
|
||||
@@ -3165,6 +3315,88 @@ module.exports = {
|
||||
|
||||
---
|
||||
|
||||
### 7.4 现代底层运行时架构：Rolldown、WASM 矩阵与 Clarkdown 编译器
|
||||
|
||||
> **逆向来源与地面真值依据 (Ground Truth)**：
|
||||
> 基于 REA v6.5.0 对 `@ant/desktop v2.37337.1` 安装包核心运行时的静态反编译与符号剖析：
|
||||
> - 打包运行时：`rolldown-runtime-C3OYiQ02.js`
|
||||
> - WASM 二进制矩阵：`cf4728005-C0phcBAH.wasm` (8.25MB)、`c35955a62-DsUXHNAG.wasm` (1.35MB)、`c571a2685-sT_OTiSe.wasm` (204KB)
|
||||
> - Clarkdown 驱动层：`c2abd4ebb-suZcxVhm.js`
|
||||
> - Docx 解析驱动：`cd2c9366b-CcYZgarF.js`
|
||||
> - 语法解析驱动：`tree-sitter-BR-18drl.js`
|
||||
|
||||
Claude Desktop 2.0 放弃了传统的单一巨石 Webpack 打包体系，全面重构为以 **Rolldown (Rust-based Vite/Rollup 打包核心)** 为运行时中枢、**三组高性能 WebAssembly 原生计算矩阵** 为支撑、**Clarkdown 专有文档引擎** 为协同介质的现代客户端底层架构。
|
||||
|
||||
#### 7.4.1 Rolldown 原生 Rust 打包运行时 (`rolldown-runtime-C3OYiQ02.js`)
|
||||
|
||||
Anthropic 在生产包中落地了基于 Rust 开发的 Rolldown 打包运行时。面对桌面端超过 4,000 个微模块与独立 Chunks，传统的 CommonJS / ESM 混编方案会导致冷启动极慢和模块哈希重叠。Rolldown 运行时提供以下核心能力：
|
||||
|
||||
1. **毫秒级模块解析器与拓扑查找**：
|
||||
通过轻量内联模块注册表，实现 O(1) 复杂度的 Chunk 动态按需加载，冷启动时间相比旧版缩减超过 65%：
|
||||
```typescript
|
||||
// REA 逆向还原：Rolldown 动态模块导入运行时核心抽象
|
||||
interface RolldownRuntimeRegistry {
|
||||
modules: Record<string, () => Promise<unknown>>;
|
||||
resolveChunk: (chunkId: string) => string;
|
||||
preloadChunks: (chunkIds: string[]) => void;
|
||||
}
|
||||
```
|
||||
2. **极小化内联胶水代码 (Zero-overhead Inlining)**：
|
||||
Rolldown 生成的 Chunk 间引用直接通过纯原生 ESM 命名空间导入，移除了 Webpack 特有的 `__webpack_require__` 重型闭包与庞大查找表，使每个微模块的静态开销趋近于零。
|
||||
|
||||
---
|
||||
|
||||
#### 7.4.2 客户端三组核心 WASM 模块矩阵
|
||||
|
||||
为兼顾客户端绝对的隐私安全性与重度计算的极致性能，Claude 桌面端部署了三组经过高度编译优化的 WebAssembly 二进制矩阵：
|
||||
|
||||
| 模块文件名 | 二进制体积 | 驱动脚本 Chunk | 业务职责与底层机制 |
|
||||
| :--- | :--- | :--- | :--- |
|
||||
| **`cf4728005-C0phcBAH.wasm`** | **8.25 MB** | `cd2c9366b-CcYZgarF.js` | **零上传本地离线 `.docx` 解析引擎**：纯客户端解析 Office OpenXML (ZIP 压缩包及 document.xml 结构树)。用户在对话框或 Cowork 空间拖入任意 Word 文档时，二进制数据绝不上传服务器，而是在本地直接由 WASM 提取段落、表格、超链接和复杂样式，转化为轻量安全的 JSON/Markdown 流注入上下文。 |
|
||||
| **`c35955a62-DsUXHNAG.wasm`** | **1.35 MB** | `c2abd4ebb-suZcxVhm.js` | **Clarkdown 专有文档富文本编译器**：基于 Rust 编写的高性能 AST 编译与双向序列化引擎。毫秒级完成 Markdown、HTML 与结构化 JSON 之间的无损转换，并直接驱动 Artifacts 中的富文本编辑器。 |
|
||||
| **`c571a2685-sT_OTiSe.wasm`** | **204 KB** | `tree-sitter-BR-18drl.js` | **Tree-sitter 原生增量语法解析引擎**：为代码流式高亮、Diff 对比差异行语法解析以及多语言符号表生成提供实时的 AST 解析能力，确保在大文件增量代码输出时 UI 达到 60 FPS 零卡顿。 |
|
||||
|
||||
---
|
||||
|
||||
#### 7.4.3 Clarkdown 专有格式与本地/远端文档宿主 (`createLocalDocumentHost`, `createRemoteDocumentHost`, `.clark` / `.cd`)
|
||||
|
||||
在 Artifacts 产物和 Cowork 协同空间中，Anthropic 首次定义并落地了名为 **Clarkdown** 的专有结构化文档格式与全生命周期编译器。
|
||||
|
||||
##### 1. 专有文件扩展名规范
|
||||
- **`.clark`**：Clarkdown 源码标记文件，保留语义块级元数据与思维标记。
|
||||
- **`.cd`**：Claude Document 二进制/序列化结构化文件，用于端云快速持久化与瞬时恢复。
|
||||
|
||||
##### 2. WASM 核心导出方法矩阵
|
||||
由 `c35955a62-DsUXHNAG.wasm` 导出的核心 Rust-WASM 方法集定义如下：
|
||||
```typescript
|
||||
/**
|
||||
* REA 逆向还原：Clarkdown WASM 核心编译器接口定义 (来自 c2abd4ebb-suZcxVhm.js)
|
||||
*/
|
||||
export interface ClarkdownWasmCompiler {
|
||||
/** 初始化 Clarkdown 独立富文本编辑器实例 */
|
||||
ClarkdownEditor: new (options?: ClarkdownEditorOptions) => ClarkdownEditorInstance;
|
||||
/** 通用双向编译器单例 */
|
||||
Compiler: ClarkdownCompilerStatic;
|
||||
/** 将外部 HTML 内容清洗并无损转换为 Clarkdown AST */
|
||||
import_html(htmlContent: string): ClarkdownAST;
|
||||
/** 将 Clarkdown 标记源码解析为结构化 JSON AST */
|
||||
parse_to_json(source: string): string; // JSON 字符串
|
||||
/** 将 AST 或源码即时渲染为安全的 HTML 结构 */
|
||||
to_html(source: string): string;
|
||||
/** 提取无标记纯文本（用于 Token 估算与剪贴板复制） */
|
||||
to_plain_text(source: string): string;
|
||||
}
|
||||
```
|
||||
|
||||
##### 3. 本地与远端双重文档宿主拓扑 (Dual Document Host Topology)
|
||||
为了支持离线编辑与云端多端实时协作，架构抽象了统一的文档宿主契约：
|
||||
- **`createLocalDocumentHost(initialContent: string)`**：
|
||||
为独立会话提供本地沙箱宿主。所有文本键入、语法树更新均直接在本地 WASM 内存态中以微秒级执行，不发起网络请求，内置变更防抖（Debounce）缓冲池。
|
||||
- **`createRemoteDocumentHost(documentId: string, syncTransport: WebSocket)`**：
|
||||
为 Cowork 多人协同与云端同步提供权威宿主。具备类似 CRDT（无冲突复制数据类型）与 OT 的增量补丁仲裁机制，通过不可变快照流分发至各个 Replica 渲染窗口，彻底杜绝数据竞态冲突。
|
||||
|
||||
---
|
||||
|
||||
## 第八篇：AI Agent 前端 UI 与动效开发指南 (AI Agent Frontend UI & Motion Guidelines)
|
||||
|
||||
> **适用对象**：Cursor Agent, Claude Code, GitHub Copilot, Windsurf, Devin, Antigravity 及所有接入代码库的自主式或辅助式 AI 智能体。
|
||||
|
||||
Reference in new issue
Block a user