feat: v0.7.0 四阶段全量迭代 — 修复面收口 · 安全纵深 · 架构还债 · 能力演进
P1 修复面收口: v0.6.3 截断自愈推全量(Anthropic/Ollama/非流式/引擎兜底); SSE 上游错误帧检测进重试通道; clearMessages 摘要游标根治; truncateResult 内联图片白名单统一; 前端四 bug(确认弹窗锁死/MemoryViewer/ Virtuoso Footer/abort 尾部过滤) + reasoning 缓冲跨迭代污染; 托盘通知过滤与新建会话死链接线 P2 安全纵深: MCP 审批闭环(ConfirmationHook×PolicyEngine 联动+重名拒注册); SSRF 收敛 ssrf-guard 共享模块 (web_fetch 双通道校验+重定向终态复检); Electron 加固(preload CJS 化→sandbox:true/CSP/权限白名单/will-navigate); run_command cmd.exe 白名单通道元字符守门; diff_viewer 10MB 预检; Anthropic thinking 预算下限; Agnes 思考显式关闭 P3 架构还债: OpenAICompatibleAdapter 中间基类收敛四家样板; 错误分类单轨化(删 mapError/getFetchSignal, 超时显式 ETIMEDOUT); PRAGMA user_version 迁移版本化; 死代码清理专项(cn.ts/SHORTCUTS/ContextMenu 分支/ getWindowState/modifiedArgs/sandbox 空壳); i18next 引入; a11y 第一轮; SearXNG 页批量草稿模型统一 P4 能力演进: Ollama pull 可取消/capabilities 探测/num_ctx 实测缓存; UpdateService feed 比对式自动更新 (app:updateCheck IPC + StatusBar 入口); MiMo providerOptions(web_search 服务端工具/strict JSON); web_fetch extract_mode=markdown(turndown); network.proxyUrl 全局代理(Chromium sessions+undici dispatcher) 测试: 264 → 507 用例(Electron ABI 全绿零跳过), 覆盖引擎压缩管线/重试竞速/MEMORY.md 闸门/file_editor 五操作/ filesystem 七工具实体夹具/git 真实仓库/SSE 错误帧/全线截断自愈/Provider 请求形态矩阵/SSRF 表测/钩子分级矩阵/ OutputValidator 全量/SLO 指标/MCP 安全纯函数/task_manager 链路/渲染层纯域/i18n 桥契约
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@@ -23,8 +23,16 @@ import {
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isInterceptedPage,
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readBodyWithLimit,
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logTool,
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// v0.6.4 P4-4: 内置 HTML→Markdown 转换(extract_mode='markdown')
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htmlToMarkdown,
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} from './network-utils';
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import { getBrowserManager } from './browser';
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// v0.6.4 P2-2 根治安全不对称:web_fetch 此前完全没有 SSRF 校验(仅协议检查)且
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// requiresPermission:false —— LLM 可直接抓取 http://127.0.0.1:<port>、
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// http://169.254.169.254/latest/meta-data 等内网/云元数据地址,浏览器回退通道
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// 同样可达内网。现复用共享 ssrf-guard 模块(与 http_request 同源同行为):
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// 入口校验 + HTTP 重定向终态 URL 复检(堵 redirect:'follow' 绕道内网的口子)。
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import { validateSSRF } from './ssrf-guard';
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// ===== 跳过重试的状态码 =====
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@@ -49,9 +57,9 @@ export class WebFetchTool implements IMetonaTool {
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},
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extract_mode: {
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type: 'string',
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enum: ['text', 'html'],
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enum: ['text', 'html', 'markdown'],
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description:
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'Content extraction mode: "text"=plain text (default), "html"=cleaned HTML with scripts/styles removed',
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'Content extraction mode: "text"=plain text (default), "html"=cleaned HTML with scripts/styles removed, "markdown"=structured Markdown (headings/links/code/lists)',
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},
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mobile_ua: { type: 'boolean', description: 'Use mobile User-Agent (default false)' },
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retry: {
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@@ -76,16 +84,27 @@ export class WebFetchTool implements IMetonaTool {
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const enableRetry = (args.retry as boolean) ?? true;
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// H-3/H-4 修复: 读取 max_chars 和 extract_mode 参数
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const maxChars = (args.max_chars as number) ?? 50_000;
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const extractMode = ((args.extract_mode as string) ?? 'text') as 'text' | 'html';
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const extractMode = ((args.extract_mode as string) ?? 'text') as 'text' | 'html' | 'markdown';
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if (!url || !/^https?:\/\//i.test(url)) {
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return { url, content: '', success: false, error: 'URL must start with http:// or https://' };
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}
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// 先查缓存(HTTP 和浏览器阶段共享同一缓存)
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const cached = fetchCache.get(url);
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// v0.6.4 P2-2: SSRF 校验 —— 覆盖 Phase1 HTTP 与 Phase3 浏览器两条通道的入口。
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// 协议白名单 / 私有段 IP / 云元数据地址一律拒绝。
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try {
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await validateSSRF(url);
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} catch (ssrfErr) {
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logTool('web_fetch', `SSRF blocked: ${(ssrfErr as Error).message}`);
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return { url, content: '', success: false, error: (ssrfErr as Error).message };
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}
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// v0.6.4 P2-2: 缓存键携带 extract_mode —— 原实现 html/text 共用同一 URL 键,
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// 先请求 text 再请求 html 会命中 text 缓存,把纯文本冒充"清理后的 HTML"返回
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const cacheKey = `${extractMode}:${url}`;
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const cached = fetchCache.get(cacheKey);
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if (cached) {
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logTool('web_fetch', `Cache hit: ${url}`);
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logTool('web_fetch', `Cache hit: ${url} [${extractMode}]`);
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return this.buildSuccess(url, cached, 'cache', maxChars);
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}
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@@ -96,7 +115,14 @@ export class WebFetchTool implements IMetonaTool {
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if (phase1Result.success && !phase1Result.intercepted) {
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// 根据 extract_mode 选择返回内容:'html' 模式返回清理后的 HTML,'text' 模式返回纯文本
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const phase1Content = extractMode === 'html' ? phase1Result.html : phase1Result.text;
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// v0.6.4 P4-4: markdown 模式在 Phase1 的清理后 HTML 上做结构化转换;
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// 浏览器回退通道产出纯文本,降级为 text 语义(回退产物不做二次包装)。
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const phase1Content =
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extractMode === 'html'
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? phase1Result.html
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: extractMode === 'markdown'
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? htmlToMarkdown(phase1Result.html)
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: phase1Result.text;
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// 内容过短检测 → Phase 2 升级(仅对 text 模式生效,html 模式不升级)
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if (extractMode === 'text' && phase1Content.length < 200) {
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@@ -109,14 +135,23 @@ export class WebFetchTool implements IMetonaTool {
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return this.buildSuccess(url, browserResult, 'browser', maxChars);
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}
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}
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// 写入缓存(仅缓存 text 模式的内容,html 模式不缓存以避免模式混淆)
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if (extractMode === 'text') {
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fetchCache.set(url, phase1Content);
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// 写入缓存(缓存键已含模式:text/markdown 可缓存,html 不缓存以避免模式混淆)
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if (extractMode !== 'html') {
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fetchCache.set(cacheKey, phase1Content);
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}
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return this.buildSuccess(url, phase1Content, 'http', maxChars, extractMode);
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}
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// ===== Phase 3: 浏览器回退 =====
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// v0.6.4 P2-2: SSRF 阻断的请求禁止进入浏览器回退(否则等于借 Chromium 绕过校验)
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if (phase1Result.blocked) {
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return {
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url,
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content: '',
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success: false,
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error: phase1Result.reason,
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};
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}
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logTool('web_fetch', `Phase 3: Falling back to browser (${phase1Result.reason})`);
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const browserResult = await this.browserFetch(url);
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if (browserResult) {
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@@ -144,6 +179,8 @@ export class WebFetchTool implements IMetonaTool {
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text: string;
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intercepted: boolean;
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reason: string;
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/** v0.6.4 P2-2: true=被 SSRF 防护阻断 —— execute() 必须立即失败返回,禁止进入浏览器回退 */
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blocked?: boolean;
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}> {
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const maxRetries = enableRetry ? 3 : 1;
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const backoffBase = 2_000;
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@@ -153,6 +190,25 @@ export class WebFetchTool implements IMetonaTool {
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const headers = buildAntiCrawlHeaders(url, attempt, mobileUA);
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const response = await fetchWithTimeout(url, { headers, redirect: 'follow' }, 20_000);
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// v0.6.4 P2-2: 重定向终态复检 —— redirect:'follow' 下 fetch 可能跟随跳转
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// 到与入口校验不同的目标;SSRF 校验 initial URL 后再对 response.url(终态)
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// 复检,堵住"外网跳内网"绕道。终态指向私有地址时按拦截处理转入浏览器通道
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// 也会被浏览器侧域名校验拒绝。
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if (response.url && response.url !== url) {
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try {
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await validateSSRF(response.url);
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} catch (ssrfErr) {
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return {
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success: false,
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html: '',
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text: '',
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intercepted: false,
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blocked: true,
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reason: `Redirect target blocked by SSRF guard: ${(ssrfErr as Error).message}`,
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};
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}
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}
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// 跳过重试的状态码 → 直接进入浏览器回退
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if (SKIP_RETRY_STATUS.has(response.status)) {
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return {
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@@ -222,8 +278,8 @@ export class WebFetchTool implements IMetonaTool {
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// ===== Phase 2/3: 浏览器回退(使用共享 BrowserWindowManager 单例) =====
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private async browserFetch(url: string): Promise<string | null> {
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// 查缓存
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const cached = fetchCache.get(url);
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// 查缓存(浏览器阶段产出的是纯文本,与 text 模式同键)
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const cached = fetchCache.get(`text:${url}`);
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if (cached) {
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logTool('web_fetch', 'Browser cache hit');
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return cached;
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@@ -250,7 +306,7 @@ export class WebFetchTool implements IMetonaTool {
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: text;
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// 写缓存
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fetchCache.set(url, safeText);
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fetchCache.set(`text:${url}`, safeText);
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logTool('web_fetch', `Browser fetch success: ${safeText.length} chars`);
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return safeText;
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}
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@@ -270,7 +326,7 @@ export class WebFetchTool implements IMetonaTool {
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text: string,
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method: string,
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maxChars?: number,
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extractMode?: 'text' | 'html',
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extractMode?: 'text' | 'html' | 'markdown',
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): unknown {
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// H-3/H-4 修复: 应用 max_chars 截断,防止过长内容消耗过多 token
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let content = text;
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