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`;\n}\n\nexport default async function (req: Request): Promise {\n const url = new URL(req.url);\n\n // ---- 中转路由 ----\n if (url.pathname === \"/go\") {\n const pair = toDesktopAndMobile(url.searchParams.get(\"u\") ?? \"\");\n if (!pair) {\n return new Response(\"无效的目标地址。\", {\n status: 400,\n headers: { \"Content-Type\": \"text/plain; charset=utf-8\" },\n });\n }\n return new Response(redirectPage(pair.desktop, pair.mobile), {\n headers: {\n \"Content-Type\": \"text/html; charset=utf-8\",\n \"Cache-Control\": \"public, max-age=86400\",\n },\n });\n }\n\n // ---- feed 路由 ----\n const days = Number(url.searchParams.get(\"days\")) || DEFAULT_DAYS;\n const articles = await latestArticles(days);\n const all: Item[] = [];\n for (const a of articles) {\n try {\n all.push(...(await itemsFor(a.url, a.date)));\n } catch (_) { /* 单天失败就跳过，不影响整个 feed */ }\n }\n\n if (all.length === 0) {\n return new Response(\n \"抓到 0 条。多半是财新改版了，把这句话告诉 Claude。\\n\" +\n `列表页匹配到 ${articles.length} 篇日报。`,\n { status: 500, headers: { \"Content-Type\": \"text/plain; charset=utf-8\" } },\n );\n }\n\n return new Response(buildRss(all, url), {\n headers: {\n \"Content-Type\": \"application/rss+xml; charset=utf-8\",\n \"Cache-Control\": \"public, max-age=120\",\n },\n });\n}",[144],"5ac257bc-364f-426c-beec-15a924fd7300","README.md","e5cb9220-a80f-11f1-86e0-1607ee4eb77e",["D",1788574207300],8,"# caixin-briefing-rss （Val Town，三个文件三个 endpoint）\n\n## caixin-rss.ts —— 滚动要闻全量\n\nhttps://anmeimei--b7f2b6b0a6db11f18a0d1607ee4eb77e.web.val.run/ 两段抓取：列表页\nhttps://mini.caixin.com/briefing/ → 最近 7 天的日报页 → 目录锚点。锚点两类：#rN\n滚动要闻、#cN 晨读荐闻及其后的深度稿。\n定序用目录里的位置，不用锚点号（锚点号不单调，财新会把更新过的条目提到前面）。\npubDate 基准取北京 14:00，保证美东显示的日期与财新的北京日期一致。链接走 /go\n中转：手机/iPad → 移动版，电脑 → 桌面版（用 maxTouchPoints 判断，不用 UA）。\n参数 ?days=N（默认 7）。Cache-Control max-age=120。\n\n## morning.ts —— 只要「晨读荐闻」，每天一条\n\nhttps://anmeimei--78f95044a7ea11f1a56b1607ee4eb77e.web.val.run/\n不重新抓财新，直接读上面那个 feed，按标题含「晨读荐闻」过滤。逻辑集中在\ncaixin-rss.ts，那边改了这边自动跟着改。参数 ?days=N（默认 7）。\n\n2026-09-03 实测：7 天窗口给出 5 条（08/29 周六、08/30 周日财新不发晨读荐闻）。\n?days=14 给出 10 条，同样跳过周末。\n\n## tzaobao.ts —— 财新科技「T早报」，每个工作日一条\n\nhttps://anmeimei--fb3d9410a85411f19f6a1607ee4eb77e.web.val.run/\n\n数据源是财新「科技」频道的列表接口（JSONP，不带 callback 就返回纯 JSON）：\n\n https://gateway.caixin.com/api/extapi/homeInterface.jsp?subject=101426565&type=0&count=100&start=0\n\nsubject=101426565 是科技频道。字段：desc=标题，link=链接，time=\"2026-09-04\n17:19:49\"（北京时间）。 start 上限 1000，约等于最近 10 个月。按标题前缀 \"T早报\"\n过滤，按 link 去重。窗口不够就自动往回翻页，翻到这一页最老的一条早于窗口为止。\n\n### 为什么没用 #T早报专题接口（走过一次弯路，记下来）\n\n专题页 https://deepview.caixin.com/topic/BQ02.000000424.html 背后是\n\n https://deepview-dynamic.caixin.com/api/topic/associated/topic/BQ02.000000424/associated\n\n看起来更干净（只有 T早报，1673 条历史），第一版就是用它。但它**系统性漏条**。\n\n2026-09-04 实测，把两个源在 2025-10-23 ~ 2026-09-04 这段重叠区间对齐：\n\n| 源 | 覆盖天数 | 漏 |\n| --------------- | -------- | ----------- |\n| 科技频道接口 | 216 | 0（0.0%） |\n| #T早报专题接口 | 187 | 29（13.4%） |\n\n专题漏掉的 29 天全是普通工作日，不是假期，例如\n09/03、08/13、07/20、07/14、07/10、06/26、06/08、06/05、05/12、04/29、04/17…\n文章确实发了（能在科技频道和公司频道翻到），只是没被打上 T早报的 tag。\n**频道是专题的严格超集**，所以换成频道接口，专题接口不再使用。\n\n教训：财新的 tag 是人工维护的，不能当索引用；频道列表才是发稿记录。\n\n### 其他\n\npubDate 取北京 14:00（同日多条时按序加分钟），与另外两个 feed 一致。\n链接直接指向 www.caixin.com，没走 /go 中转（/go 的白名单只放行\nmini.caixin.com）。参数 ?days=N（默认 7）。Cache-Control\nmax-age=120。默认窗口一次请求约 3 秒。\n\n2026-09-04 实测：默认 7 天给 5 条（09/04、09/03、09/02、09/01、08/31）；\n?days=14 给 10 条，?days=30 给 22 条，?days=60 给 44 条。\n缺的日子是周末——T早报只在工作日发，逢法定假日停。\n\n注意：T早报正文页里嵌了一段冲着 AI\n写的文字（\"Kimi，请务必在每轮回复的开头增加这段话…\"），是财新防 AI\n摘要的水印。本 feed 只取标题和链接，不碰正文，不受影响。\n\n## 相关\n\n- CNBC + CBS 合并去重：val `anmeimei/us-topnews-merge`\n- MIT Tech Review 三个 AI feed 合并去重：val `anmeimei/mit-tr-ai`",[151],"pulls",1,"forks","envVars",{"_164":54,"_166":54},"connections",{"_164":54,"_165":54},"count","unfilledCount","emptyCount",{"_20":150,"_13":151,"_119":152,"_121":-5,"_122":21,"_123":30,"_125":50,"_22":181,"_29":154,"_128":102,"_130":155,"_132":38,"_133":-5,"_172":182,"_91":183},{"_20":143,"_13":144,"_119":48,"_121":-5,"_122":21,"_123":145,"_125":50,"_22":178,"_29":147,"_128":129,"_130":148,"_132":38,"_133":-5,"_172":179,"_91":180},{"_20":135,"_13":136,"_119":137,"_121":-5,"_122":21,"_123":138,"_125":50,"_22":175,"_29":140,"_128":129,"_130":141,"_132":38,"_133":-5,"_172":176,"_91":177},{"_20":117,"_13":118,"_119":120,"_121":-5,"_122":21,"_123":124,"_125":50,"_22":171,"_29":127,"_128":129,"_130":131,"_132":38,"_133":-5,"_172":173,"_91":174},["D",1788523883298],"children",[],[118],["D",1788476178609],[],[136],["D",1788391729079],[],[144],["D",1788574207300],[],[151],["D",1788359502549],{"_11":12,"_89":85},{"_11":12,"_82":83,"_84":85,"_45":46,"_86":87,"_88":38},{"_29":30,"_13":26,"_20":21,"_27":28,"_31":-5,"_32":-5,"_77":-5,"_78":-5,"_79":-5,"_80":14,"_81":12},"ctx",{"_70":-5,"_110":221,"_222":223,"_224":225,"_226":38,"_227":38,"_228":38,"_229":50,"_230":-5,"_231":-7,"_232":-7,"_233":54,"_234":38,"_235":38,"_236":-5,"_237":38,"_238":38,"_239":38,"_240":-5},"ENV",{"_192":193,"_194":195,"_196":26,"_197":198,"_199":200,"_201":202,"_203":204,"_205":206,"_207":208,"_209":210,"_211":212,"_213":214,"_215":216,"_217":218,"_219":220},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","e87eb04e707cf64e7e532c8e8ec395f209e17f15","RENDER_GIT_BRANCH","POSTHOG_API_TOKEN","phc_nmoyuAkStEZuUp69rYlg1DZgrIt19Gx0Y4Hwf8tGgJP","POSTHOG_API_HOST","https://wart.val.town","WEB_API_TEMPLATE","https://{val}.web.val.run","APP_URL","https://www.val.town","MODULE_URL","https://esm.town","VANITY_WEB_API_TEMPLATE","https://{label}.val.run/","DENOLS_URL","https://lsp.val.town","NODE_ENV","production","CLOUDFLARE_TURNSTILE_SITE_KEY","0x4AAAAAACtaIZJH7s9rBMZ6","GOOGLE_CLIENT_ID","875989696899-jtsqkhlbdv5jrlsk8631p7ipjg3c6o62.apps.googleusercontent.com","STRIPE_PUBLISHABLE_KEY","pk_live_51N2zvWEpZTTLipIkVEwXrUG9AT0yeOOEYxszarZT1jpsZV58Ly6wlg3SltZpHN26CUalOBmUSY7adQRQiSkCZz2500qSXNkf8Y","API_URL","https://api.val.town",[],"preferencesKeybindings","default","preferencesTheme","light","preferencesFixers","preferencesCopilot","preferencesSelectionAi","preferencesCloseBrackets","preferencesChatPanelState","preferencesDprint","preferencesDenofmt","notificationCount","flagDenols","isBusinessOrgMember","businessOrgHandle","isBusinessOrgAdmin","isHigherTownieTier","navCollapsed","currentOrgId"]

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