feat(discovery): 新增阮一峰周刊发现频道，搜索频道改名并去除 grep.app 文案

src/components/CodeSearchView.test.tsx

@@ -78,7 +78,7 @@ describe('CodeSearchView', () => {
 
   it('renders the idle empty state without fetching', () => {
     render(<CodeSearchView />);
-    expect(screen.getByText('高级搜索')).toBeInTheDocument();
+    expect(screen.getByText('代码搜索')).toBeInTheDocument();
     expect(mockedSearch).not.toHaveBeenCalled();
   });
 

src/components/CodeSearchView.tsx

@@ -233,7 +233,7 @@ export const CodeSearchView: React.FC = () => {
         const translate = tRef.current;
         setError(
           isGrepRateLimitError(err)
-            ? translate('触发 grep.app 限流（429），请稍后重试', 'grep.app rate limited (429), please retry later')
+            ? translate('触发代码搜索限流（429），请稍后重试', 'Code search rate limited (429), please retry later')
             : err instanceof Error
               ? err.message
               : translate('搜索失败，请重试', 'Search failed, please retry')
@@ -426,7 +426,7 @@ export const CodeSearchView: React.FC = () => {
       {loading && !result && (
         <div className="flex flex-col items-center justify-center gap-3 py-14">
           <Loader2 className="h-7 w-7 animate-spin text-primary" />
-          <p className="text-sm text-muted-foreground">{t('正在搜索 grep.app…', 'Searching grep.app…')}</p>
+          <p className="text-sm text-muted-foreground">{t('正在搜索代码…', 'Searching code…')}</p>
         </div>
       )}
       {error && (
@@ -441,11 +441,11 @@ export const CodeSearchView: React.FC = () => {
       {!loading && !error && !result && (
         <div className="flex flex-col items-center justify-center gap-3 py-14 text-center">
           <Search className="h-8 w-8 text-muted-foreground/50" />
-          <p className="font-medium text-muted-foreground">{t('高级搜索', 'Code Search')}</p>
+          <p className="font-medium text-muted-foreground">{t('代码搜索', 'Code Search')}</p>
           <p className="max-w-sm text-sm text-muted-foreground">
             {t(
-              '基于 grep.app 的公开仓库代码检索，支持模糊 / 全词 / 正则与仓库·路径·语言过滤。',
-              'Public code search via grep.app with fuzzy / whole-word / regexp and repo·path·language facets.'
+              '公开仓库代码全文检索，支持模糊 / 全词 / 正则与仓库·路径·语言过滤。',
+              'Full-text code search across public repos with fuzzy / whole-word / regexp and repo·path·language facets.'
             )}
           </p>
         </div>

src/components/DiscoverySidebar.tsx

@@ -1,5 +1,5 @@
 import React from 'react';
-import { RefreshCw, Loader2, TrendingUp, Rocket, Crown, Tag, Search } from 'lucide-react';
+import { RefreshCw, Loader2, TrendingUp, Rocket, Crown, Tag, Search, Newspaper } from 'lucide-react';
 import type { DiscoveryChannel, DiscoveryChannelId, DiscoveryChannelIcon } from '../types';
 import { Button } from './ui/button';
 
@@ -8,6 +8,7 @@ const discoveryChannelIconMap: Record<DiscoveryChannelIcon, React.ComponentType<
   rocket: Rocket,
   star: Crown,
   tag: Tag,
+  weekly: Newspaper,
   search: Search,
 };
 

src/components/DiscoveryView.tsx

@@ -13,7 +13,8 @@ import {
   ChevronDown,
   Globe,
   X,
-  Calendar
+  Calendar,
+  Newspaper
 } from 'lucide-react';
 import { SiAndroid, SiApple, SiLinux } from '@icons-pack/react-simple-icons';
 import { SiWindows } from './SiWindows';
@@ -43,6 +44,7 @@ const discoveryChannelIconMap: Record<DiscoveryChannelIcon, React.ReactNode> = {
   rocket: <Rocket className="w-4 h-4 text-muted-foreground dark:text-muted-foreground" />,
   star: <Crown className="w-4 h-4 text-muted-foreground dark:text-muted-foreground" />,
   tag: <Tag className="w-4 h-4 text-muted-foreground dark:text-muted-foreground" />,
+  weekly: <Newspaper className="w-4 h-4 text-muted-foreground dark:text-muted-foreground" />,
   search: <Search className="w-4 h-4 text-muted-foreground dark:text-muted-foreground" />,
 };
 
@@ -67,6 +69,11 @@ const discoveryChannelStyleMap: Record<DiscoveryChannelIcon, { gradient: string;
     shadow: 'shadow-subtle',
     largeIcon: <Tag className="w-9 h-9 text-muted-foreground dark:text-foreground" />,
   },
+  weekly: {
+    gradient: 'from-muted to-muted/60 dark:from-muted/40 dark:to-muted/20',
+    shadow: 'shadow-subtle',
+    largeIcon: <Newspaper className="w-9 h-9 text-muted-foreground dark:text-foreground" />,
+  },
   search: {
     gradient: 'from-muted to-muted/60 dark:from-muted/40 dark:to-muted/20',
     shadow: 'shadow-subtle',
@@ -442,6 +449,9 @@ export const DiscoveryView: React.FC = React.memo(() => {
     discoveryTotalCount,
     trendingTimeRange,
     setTrendingTimeRange,
+    weeklyOnlyCollected,
+    setWeeklyOnlyCollected,
+    weeklySyncStatus,
     t,
     isAnalyzing,
     refreshChannel,
@@ -489,6 +499,12 @@ export const DiscoveryView: React.FC = React.memo(() => {
   const currentChannelIcon = currentChannel?.icon || 'trending';
   const currentChannelStyle = discoveryChannelStyleMap[currentChannelIcon] || discoveryChannelStyleMap.trending;
   const currentChannelIconNode = discoveryChannelIconMap[currentChannelIcon] || discoveryChannelIconMap.trending;
+  // 周刊同步/补全进度文案（工具栏与空态加载两处共用）
+  const weeklyStatusText = weeklySyncStatus
+    ? (weeklySyncStatus.phase === 'syncing'
+      ? t(`正在同步周刊投稿… 已扫描 ${weeklySyncStatus.current} 条`, `Syncing weekly submissions… ${weeklySyncStatus.current} scanned`)
+      : t(`补全仓库详情… ${weeklySyncStatus.current}/${weeklySyncStatus.total}`, `Fetching repo details… ${weeklySyncStatus.current}/${weeklySyncStatus.total}`))
+    : null;
 
 
 
@@ -514,6 +530,17 @@ export const DiscoveryView: React.FC = React.memo(() => {
     }
   }, [trendingTimeRange, selectedDiscoveryChannel, refreshChannel]);
 
+  // 周刊收录过滤器切换时重建列表：只在偏好值真正变化时触发（挂载/切频道不触发，
+  // 避免与空频道自动加载 effect 双重调用导致增量同步被中止重启）
+  const prevWeeklyOnlyCollectedRef = useRef(weeklyOnlyCollected);
+  useEffect(() => {
+    if (prevWeeklyOnlyCollectedRef.current === weeklyOnlyCollected) return;
+    prevWeeklyOnlyCollectedRef.current = weeklyOnlyCollected;
+    if (selectedDiscoveryChannel === 'weekly') {
+      refreshChannel('weekly', 1, false);
+    }
+  }, [weeklyOnlyCollected, selectedDiscoveryChannel, refreshChannel]);
+
   // 主题改变时刷新数据
   useEffect(() => {
     if (selectedDiscoveryChannel !== 'topic' || !githubToken) return;
@@ -747,16 +774,40 @@ export const DiscoveryView: React.FC = React.memo(() => {
                     </SelectContent>
                   </Select>
                 )}
+                {selectedDiscoveryChannel === 'weekly' && (
+                  <button
+                    type="button"
+                    onClick={() => setWeeklyOnlyCollected(!weeklyOnlyCollected)}
+                    aria-pressed={weeklyOnlyCollected}
+                    className={`flex items-center gap-1.5 h-9 px-3 rounded-lg text-sm font-medium border transition-colors ${
+                      weeklyOnlyCollected
+                        ? 'bg-primary/10 text-primary border-primary/30 dark:text-primary'
+                        : 'bg-muted/50 text-muted-foreground border-transparent hover:bg-accent hover:text-accent-foreground'
+                    }`}
+                    title={t('仅显示已收录进周刊的投稿', 'Only show submissions included in the weekly issue')}
+                  >
+                    <Newspaper className="w-4 h-4" />
+                    {t('周刊收录', 'In Weekly')}
+                  </button>
+                )}
+                {selectedDiscoveryChannel === 'weekly' && weeklyStatusText && (
+                  <span className="flex items-center gap-1.5 text-xs text-muted-foreground dark:text-muted-foreground" aria-live="polite">
+                    <Loader2 className="w-3.5 h-3.5 animate-spin" />
+                    {weeklyStatusText}
+                  </span>
+                )}
                 <div className="flex items-center gap-1.5 flex-wrap">
-                  <PlatformFilter 
-                    platform={discoveryPlatform} 
-                    onPlatformChange={setDiscoveryPlatform} 
+                  {selectedDiscoveryChannel !== 'weekly' && (
+                    <PlatformFilter
+                      platform={discoveryPlatform}
+                      onPlatformChange={setDiscoveryPlatform}
+                      language={language}
+                    />
+                  )}
+                  <SortAlgorithmTooltip
+                    channelId={selectedDiscoveryChannel}
                     language={language}
                   />
-                  <SortAlgorithmTooltip 
-                    channelId={selectedDiscoveryChannel} 
-                    language={language} 
-                  />
                   {isAnalyzingThisChannel ? (
                     <div className="flex items-center gap-1">
                       <div className="relative">
@@ -907,7 +958,9 @@ export const DiscoveryView: React.FC = React.memo(() => {
                     {t('正在获取数据…', 'Fetching data…')}
                   </p>
                   <p className="text-xs text-muted-foreground dark:text-muted-foreground">
-                    {t('GitHub API 响应中', 'Waiting for GitHub API response')}
+                    {selectedDiscoveryChannel === 'weekly' && weeklyStatusText
+                      ? weeklyStatusText
+                      : t('GitHub API 响应中', 'Waiting for GitHub API response')}
                   </p>
                 </div>
               </div>
@@ -928,13 +981,44 @@ export const DiscoveryView: React.FC = React.memo(() => {
                     )}
                     <div className="space-y-2 max-w-xs">
                       <p className="text-muted-foreground dark:text-muted-foreground font-medium text-base">
-                        {t('简单搜索', 'Simple Search')}
+                        {t('仓库搜索', 'Repo Search')}
                       </p>
                       <p className="text-sm text-muted-foreground dark:text-muted-foreground leading-relaxed">
                         {t('输入关键字搜索 GitHub 仓库', 'Enter keywords to search GitHub repositories')}
                       </p>
                     </div>
                   </>
+                ) : selectedDiscoveryChannel === 'weekly' ? (
+                  <>
+                    {isDesktopSafeMode ? (
+                      <div className="w-16 h-16 rounded-2xl bg-muted dark:bg-card flex items-center justify-center text-muted-foreground dark:text-muted-foreground border border-border dark:border-border">
+                        {currentChannelIconNode}
+                      </div>
+                    ) : (
+                      <div className={`w-20 h-20 rounded-3xl bg-gradient-to-br ${currentChannelStyle.gradient} flex items-center justify-center shadow-md ${currentChannelStyle.shadow}`}>
+                        {currentChannelStyle.largeIcon}
+                      </div>
+                    )}
+                    <div className="space-y-2 max-w-xs">
+                      <p className="text-muted-foreground dark:text-muted-foreground font-medium text-base">
+                        {t('阮一峰周刊', 'Ruanyifeng Weekly')}
+                      </p>
+                      <p className="text-sm text-muted-foreground dark:text-muted-foreground leading-relaxed">
+                        {t('同步科技爱好者周刊的开源项目投稿，加载更多时自动获取更早的投稿', 'Sync open-source submissions from the weekly. Earlier submissions are fetched as you load more')}
+                      </p>
+                    </div>
+                    <Button
+                      variant="default"
+                      onClick={() => refreshChannel('weekly', 1, false)}
+                      disabled={currentIsLoading}
+                      className={isDesktopSafeMode
+                        ? 'flex items-center gap-2 rounded-lg bg-primary px-6 py-2.5 text-sm font-medium text-primary-foreground shadow-sm transition-colors hover:bg-primary/90'
+                        : 'flex items-center gap-2 rounded-xl bg-primary px-6 py-2.5 text-sm font-medium text-primary-foreground shadow-sm transition-colors hover:bg-primary/90'}
+                    >
+                      <RefreshCw className="w-4 h-4" />
+                      {t('开始同步', 'Start Sync')}
+                    </Button>
+                  </>
                 ) : (
                   <>
                     {isDesktopSafeMode ? (

src/components/SortAlgorithmTooltip.tsx

@@ -60,10 +60,19 @@ export const SortAlgorithmTooltip: React.FC<SortAlgorithmTooltipProps> = ({ chan
             '【Features】\n• Custom keyword search\n• Sort options: Best match, Most stars, Most forks\n• Language and platform filters\n\n【Best for】\nPrecise search for specific projects or tech stack related repos.'
           ),
         };
+      case 'weekly':
+        return {
+          title: t('阮一峰周刊', 'Ruanyifeng Weekly'),
+          highlight: t('📰 科技爱好者周刊开源投稿精选', '📰 Open-source picks from the weekly'),
+          description: t(
+            '【特点】\n• 来源：ruanyf/weekly 的开源投稿 issue\n• 自动提取正文中的仓库链接\n• 排序方式：按投稿时间倒序\n• 可过滤已被周刊收录的条目\n\n【适合场景】\n浏览经人工筛选视角推荐的开源项目，发现周刊读者关注的优质仓库。',
+            '【Features】\n• Source: open-source submission issues of ruanyf/weekly\n• Repo links extracted from issue bodies\n• Sort by: submission time descending\n• Filter by weekly-collected items\n\n【Best for】\nBrowsing open-source projects recommended through the weekly editorial lens.'
+          ),
+        };
       case 'code-search':
         return {
-          title: t('高级搜索', 'Code Search'),
-          highlight: t('🔍 grep.app 代码全文检索', '🔍 Full-text code search via grep.app'),
+          title: t('代码搜索', 'Code Search'),
+          highlight: t('🔍 公开仓库代码全文检索', '🔍 Full-text code search across public repos'),
           description: t(
             '【特点】\n• 模糊 / 全词 / 正则三种匹配，可叠加区分大小写\n• 仓库 / 路径 / 语言过滤器动态筛选\n• 支持只看我收藏的仓库\n\n【适合场景】\n在公开仓库代码中定位用法、配置与示例。',
             '【Features】\n• Fuzzy / whole-word / regexp modes, optional case sensitivity\n• Dynamic repo / path / language facets\n• Optional starred-only filter\n\n【Best for】\nFinding usages, configs and examples across public code.'