InvolutionHell · longsizhuo · Feb 13, 2026 · Feb 13, 2026 · Feb 13, 2026 · Feb 13, 2026
diff --git a/app/components/CopyTracking.tsx b/app/components/CopyTracking.tsx
@@ -0,0 +1,57 @@
+"use client";
+
+import { useEffect } from "react";
+
+export function CopyTracking() {
+  useEffect(() => {
+    // 监听全局 Copy 事件
+    const handleCopy = () => {
+      const selection = window.getSelection();
+      if (!selection || selection.isCollapsed) return;
+
+      const text = selection.toString();
+      if (!text) return;
+
+      // Determine if it's code or text
+      let type = "text";
+      const anchorNode = selection.anchorNode;
+      const focusNode = selection.focusNode;
+
+      const isCode = (node: Node | null) => {
+        let current = node;
+        while (current) {
+          if (
+            current.nodeName === "PRE" ||
+            current.nodeName === "CODE" ||
+            (current instanceof Element &&
+              (current.classList.contains("code-block") ||
+                current.tagName === "PRE" ||
+                current.tagName === "CODE"))
+          ) {
+            return true;
+          }
+          current = current.parentNode;
+        }
+        return false;
+      };
+
+      if (isCode(anchorNode) || isCode(focusNode)) {
+      // 判断选中节点是否包含在 <pre> 或 <code> 标签内，区分代码块复制
+        type = "code";
+      }
+
+      // Umami 埋点: 记录复制行为，区分文本/代码类型和复制长度
+      if (window.umami) {
+        window.umami.track("content_copy", {
+          type,
+          content_length: text.length,
+        });
+      }
+    };
+
+    document.addEventListener("copy", handleCopy);
+    return () => document.removeEventListener("copy", handleCopy);
+  }, []);
+
+  return null;
+}
diff --git a/app/components/CustomSearchDialog.tsx b/app/components/CustomSearchDialog.tsx
@@ -17,6 +17,7 @@ import {
   TagsListItem,
   type SharedProps,
 } from "fumadocs-ui/components/dialog/search";
+import { useRouter } from "next/navigation";
 
 interface TagItem {
   name: string;
@@ -34,6 +35,12 @@ interface DefaultSearchDialogProps extends SharedProps {
   allowClear?: boolean;
 }
 
+interface SearchItem {
+  url?: string;
+  onSelect?: (value: string) => void;
+  [key: string]: unknown;
+}
+
 export function CustomSearchDialog({
   defaultTag,
   tags = [],
@@ -46,7 +53,12 @@ export function CustomSearchDialog({
   ...props
 }: DefaultSearchDialogProps) {
   const { locale } = useI18n();
+  const router = useRouter();
   const [tag, setTag] = useState(defaultTag);
+
+  // Extract onOpenChange to use in dependency array cleanly
+  const { onOpenChange, ...otherProps } = props;
+
   const { search, setSearch, query } = useDocsSearch(
     type === "fetch"
       ? {
@@ -65,11 +77,12 @@ export function CustomSearchDialog({
         },
   );
 
-  // Tracking logic
+  // Tracking logic for queries
   useEffect(() => {
     if (!search) return;
 
     const timer = setTimeout(() => {
+            // Umami 埋点: 搜索结果点击
       if (window.umami) {
         window.umami.track("search_query", { query: search });
       }
@@ -88,12 +101,48 @@ export function CustomSearchDialog({
     }));
   }, [links]);
 
+  // 使用 useMemo 劫持 search items，注入埋点逻辑
+  const trackedItems = useMemo(() => {
+    const data = query.data !== "empty" && query.data ? query.data : defaultItems;
+    if (!data) return [];
+
+    return data.map((item: unknown, index: number) => {
+        const searchItem = item as SearchItem;
+        return {
+          ...searchItem,
+          onSelect: (value: string) => {
+            // Umami 埋点: 搜索结果点击
+            if (window.umami) {
+              window.umami.track("search_result_click", {
+                query: search,
+                rank: index + 1,
+                url: searchItem.url,
+              });
+            }
+
+            // Call original onSelect if it exists
+            if (searchItem.onSelect) searchItem.onSelect(value);
+
+            // Handle navigation if URL exists
+            if (searchItem.url) {
+                // 显式执行路由跳转和关闭弹窗，确保点击行为能够同时触发埋点和导航
+                router.push(searchItem.url);
+                if (onOpenChange) {
+                    onOpenChange(false);
+                }
+            }
+          },
+        };
+    });
+  }, [query.data, defaultItems, search, router, onOpenChange]);
+
   return (
     <SearchDialog
       search={search}
       onSearchChange={setSearch}
       isLoading={query.isLoading}
-      {...props}
+      onOpenChange={onOpenChange}
+      {...otherProps}
     >
       <SearchDialogOverlay />
       <SearchDialogContent>
@@ -102,11 +151,8 @@ export function CustomSearchDialog({
           <SearchDialogInput />
           <SearchDialogClose />
         </SearchDialogHeader>
-        <SearchDialogList
-          items={
-            query.data !== "empty" && query.data ? query.data : defaultItems
-          }
-        />
+        {/* eslint-disable-next-line @typescript-eslint/no-explicit-any */}
+        <SearchDialogList items={trackedItems as any} />
       </SearchDialogContent>
       <SearchDialogFooter>
         {tags.length > 0 && (

diff --git a/app/components/Footer.tsx b/app/components/Footer.tsx
@@ -63,6 +63,7 @@ export function Footer() {
                   <Link
                     href="/docs/ai"
                     className="hover:text-[#CC0000] transition-colors"
+                    // Umami 埋点: Footer 快速链接点击
                     data-umami-event="navigation_click"
                     data-umami-event-region="footer"
                     data-umami-event-label="AI & Mathematics"
@@ -74,6 +75,7 @@ export function Footer() {
                   <Link
                     href="/docs/computer-science"
                     className="hover:text-[#CC0000] transition-colors"
+                    // Umami 埋点: Footer 快速链接点击
                     data-umami-event="navigation_click"
                     data-umami-event-region="footer"
                     data-umami-event-label="Computer Science"
@@ -85,6 +87,7 @@ export function Footer() {
                   <Link
                     href="/docs/CommunityShare"
                     className="hover:text-[#CC0000] transition-colors"
+                    // Umami 埋点: Footer 快速链接点击
                     data-umami-event="navigation_click"
                     data-umami-event-region="footer"
                     data-umami-event-label="Community Sharing"
@@ -96,6 +99,7 @@ export function Footer() {
                   <Link
                     href="/docs/jobs"
                     className="hover:text-[#CC0000] transition-colors"
+                    // Umami 埋点: Footer 快速链接点击
                     data-umami-event="navigation_click"
                     data-umami-event-region="footer"
                     data-umami-event-label="Career Prep"
@@ -128,6 +132,10 @@ export function Footer() {
                 <li>
                   <a
                     href="#features"
+                    // Umami 埋点: Footer 快速链接点击
+                    data-umami-event="navigation_click"
+                    data-umami-event-region="footer"
+                    data-umami-event-label="Mission Brief"
                     className="hover:text-[#CC0000] transition-colors"
                   >
                     Mission Brief
@@ -136,6 +144,10 @@ export function Footer() {
                 <li>
                   <a
                     href="#community"
+                    // Umami 埋点: Footer 快速链接点击
+                    data-umami-event="navigation_click"
+                    data-umami-event-region="footer"
+                    data-umami-event-label="Network Status"
                     className="hover:text-[#CC0000] transition-colors"
                   >
                     Network Status

diff --git a/app/components/Hero.tsx b/app/components/Hero.tsx
@@ -83,9 +83,10 @@ export function Hero() {
               <Link
                 href="/docs/ai"
                 className="block w-full"
-                data-umami-event="feature_cta_click"
-                data-umami-event-action="access_articles"
-                data-umami-event-location="hero_sidebar"
+                // Umami 埋点: Hero CTA 按钮点击
+                data-umami-event="navigation_click"
+                data-umami-event-region="hero_cta"
+                data-umami-event-label="Access Articles"
               >
                 <button className="w-full py-3 border border-[var(--background)] font-sans text-xs uppercase tracking-widest hover:bg-[var(--background)] hover:text-[var(--foreground)] transition-all cursor-pointer">
                   Access Articles / 访问文章
@@ -113,8 +114,9 @@ export function Hero() {
                 <Link
                   href={c.href}
                   className="p-8 hover:bg-neutral-100 dark:hover:bg-neutral-900 transition-colors h-full flex flex-col hard-shadow-hover"
-                  data-umami-event="home_category_click"
-                  data-umami-event-category={c.title}
+                  // Umami 埋点: 首页分类卡片点击
+                  data-umami-event="navigation_click"
+                  data-umami-event-region="home_categories" data-umami-event-label={c.title}
                 >
                   <div className="font-mono text-[10px] text-neutral-400 mb-4">
                     00{idx + 1}

diff --git a/app/components/PageFeedback.tsx b/app/components/PageFeedback.tsx
@@ -0,0 +1,60 @@
+"use client";
+
+import { useState } from "react";
+import { usePathname } from "next/navigation";
+import { Button } from "@/app/components/ui/button";
+import { ThumbsUp, ThumbsDown } from "lucide-react";
+
+export function PageFeedback() {
+  const pathname = usePathname();
+  const [voted, setVoted] = useState<"helpful" | "not_helpful" | null>(null);
+
+  const handleVote = (vote: "helpful" | "not_helpful") => {
+    if (voted) return;
+
+    if (window.umami) {
+      // Umami 埋点: 记录用户是否有帮助的投票
+      window.umami.track("feedback_submit", {
+        page: pathname,
+        vote,
+      });
+    }
+    setVoted(vote);
+  };
+
+  if (voted) {
+    return (
+      <div className="flex items-center gap-2 text-sm text-neutral-500 mt-8 py-4 border-t border-[var(--foreground)] font-serif italic">
+        <span>Thanks for your feedback! / 感谢您的反馈！</span>
+      </div>
+    );
+  }
+
+  return (
+    <div className="flex flex-col sm:flex-row items-start sm:items-center gap-4 py-4 border-t border-[var(--foreground)] mt-8">
+      <span className="text-sm font-medium text-[var(--foreground)] font-serif">
+        Was this page helpful? / 这篇文章有帮助吗？
+      </span>
+      <div className="flex gap-2">
+        <Button
+          variant="outline"
+          size="sm"
+          onClick={() => handleVote("helpful")}
+          className="gap-2 border-[var(--foreground)] text-[var(--foreground)] hover:bg-[var(--foreground)] hover:text-[var(--background)] transition-colors rounded-none font-sans"
+        >
+          <ThumbsUp className="h-4 w-4" />
+          Yes
+        </Button>
+        <Button
+          variant="outline"
+          size="sm"
+          onClick={() => handleVote("not_helpful")}
+          className="gap-2 border-[var(--foreground)] text-[var(--foreground)] hover:bg-[var(--foreground)] hover:text-[var(--background)] transition-colors rounded-none font-sans"
+        >
+          <ThumbsDown className="h-4 w-4" />
+          No
+        </Button>
+      </div>
+    </div>
+  );
+}
diff --git a/app/docs/[...slug]/page.tsx b/app/docs/[...slug]/page.tsx
@@ -13,6 +13,7 @@ import {
 import { Contributors } from "@/app/components/Contributors";
 import { DocsAssistant } from "@/app/components/DocsAssistant";
 import { LicenseNotice } from "@/app/components/LicenseNotice";
+import { PageFeedback } from "@/app/components/PageFeedback";
 import fs from "fs/promises";
 import path from "path";
 
@@ -92,6 +93,7 @@ export default async function DocPage({ params }: Param) {
           </div>
           <Mdx components={getMDXComponents()} />
           <Contributors entry={contributorsEntry} />
+          <PageFeedback />
           <section className="mt-16">
             <GiscusComments docId={docIdFromPage ?? null} />
           </section>

diff --git a/app/docs/layout.tsx b/app/docs/layout.tsx
@@ -4,6 +4,7 @@ import { baseOptions } from "@/lib/layout.shared";
 import type { ReactNode } from "react";
 import { DocsRouteFlag } from "@/app/components/RouteFlags";
 import type { PageTree } from "fumadocs-core/server";
+import { CopyTracking } from "@/app/components/CopyTracking";
 
 function pruneEmptyFolders(root: PageTree.Root): PageTree.Root {
   const transformNode = (node: PageTree.Node): PageTree.Node | null => {
@@ -68,6 +69,7 @@ export default async function Layout({ children }: { children: ReactNode }) {
   return (
     <>
       {/* Add a class on <html> while in docs to adjust global backgrounds */}
+      <CopyTracking />
       <DocsRouteFlag />
       <DocsLayout
         tree={tree}

diff --git a/app/not-found.tsx b/app/not-found.tsx
@@ -9,8 +9,12 @@ export default function NotFound() {
   const pathname = usePathname();
 
   useEffect(() => {
+      // Umami 埋点: 记录 404 错误和来源页面 (Referrer)
     if (window.umami) {
-      window.umami.track("404", { path: pathname });
+      window.umami.track("error_404", {
+        path: pathname,
+        referrer: document.referrer || "direct",
+      });
     }
   }, [pathname]);