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[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8,"_9":10},"actionData","errors","root",{"_200":201,"_202":203},"routes/_app.x.$handle.$name",{"_96":95,"_32":44,"_104":86,"_27":105,"_13":14,"_106":-5,"_11":107,"_108":109,"_110":111,"_112":113,"_114":115,"_20":-5,"_116":-5,"_117":-5,"_118":25,"_119":120,"_121":58,"_122":-5,"_123":-5,"_124":125},"routes/_app.x.$handle.$name.branch.$branch.version.$version.diff",{"_11":12,"_13":14,"_15":16,"_17":-5,"_18":-5},"project",{"_42":43,"_32":44,"_37":45,"_46":-5,"_47":25,"_48":49,"_50":49,"_51":52,"_53":-5,"_18":54,"_55":56,"_57":58,"_59":-5,"_60":-5,"_61":62,"_63":64,"_65":-5,"_66":-5,"_67":-5,"_68":-5,"_69":70,"_71":70,"_72":73,"_74":73,"_75":73,"_76":70,"_77":70,"_78":79,"_80":81,"_82":83,"_84":25},"version",2,"changes",[19],"aiChatInfo","userId",{"_20":21,"_22":23,"_24":25,"_26":25,"_27":28,"_29":28},"file",{"_30":31,"_32":28,"_33":20,"_34":36,"_37":38,"_39":14,"_40":41,"_24":25},"previous",{"_30":31,"_32":28,"_33":20,"_34":35},"deleted",false,"deletedHere","path","README.md","latestPath","fileId","01a0560d-7417-757f-94d1-0e790dfc0e30","name","fileType","content","# kalzumeus-selected-rss\n\nA deliberately bounded feed for [Kalzumeus](https://www.kalzumeus.com/).\n\n[Open the feed](url:main.ts)\n\nThe source archive contains 575 essays, so this feed does not mirror it. It combines the 10 posts in the official current feed with Patrick McKenzie’s own greatest-hits selections, including The story of VaccinateCA. Duplicate URLs are removed.\n\n`refresh.ts` updates the cache daily. `main.ts` also refreshes a cache older than six hours when requested and serves the last good copy if a source is temporarily unavailable.","# dhh-selected-rss\n\nA bounded feed for [DHH's writing](https://world.hey.com/dhh).\n\n[Open the feed](url:main.ts)\n\nThe HEY archive contains more than 500 posts, so this feed does not mirror it. It follows the paginated Atom feed for the 50 newest essays and adds the 2015 `RECONSIDER` essay from Signal v. Noise.\n\n`refresh.ts` updates the cache daily. `main.ts` also refreshes a cache older than six hours and serves the last good copy if HEY is temporarily unavailable.\n","createdAt",["D",1788150300441],"branchVersion","branchId","01fc9782-4879-423b-8384-3b2faddf0a4c","id","5a3baba8-1d31-4c7d-8da0-00097855ae77","dhh-selected-rss",["D",1788150117086],"deletedAt","legacyEnvVars","privacy","public","httpPrivacy","description","Recent and selected DHH essays","imageUrl","41fc127f-5d67-4e9d-aaf5-7f1531438361","pinnedFileId","01a0560d-7417-757f-94d1-1167ebb80ce8","pinPreview",true,"pinMigrated","screenshotVersion","likeCount",0,"orgId","9dd2e27d-d103-40dd-bb45-da8e837d341a","tursoName","tursoHostname","tursoMeasuredAt","pinned","userPerm","r","valPerm","blobPerm","rw","emailPerm","sqlitePerm","projectPerm","telemetryPerm","user",{"_96":95,"_103":99},"org",{"_96":95,"_97":-5,"_98":99,"_18":54,"_100":101,"_102":25},"branch",{"_13":85,"_32":86,"_42":41,"_87":43,"_88":-5,"_89":-5,"_90":-5,"_91":-5,"_92":-5,"_93":44,"_94":95},"isOwned",4,"main","projectId","forkedBranchId","forkedBranchVersion","forkedProjectPrivacy","forkedProjectId","forkedProjectOrgId","projectName","userHandle","ivryb","handle","displayName","avatar","https://img.clerk.com/eyJ0eXBlIjoicHJveHkiLCJzcmMiOiJodHRwczovL2ltYWdlcy5jbGVyay5kZXYvb2F1dGhfZ2l0aHViL2ltZ18yZkFtS1dWcU5NYWRjQkN5MGVCUTVRS0Z5SkEifQ","tier","free","canRestrictVals","profileImageUrl","branchName","","adoptOrgId",{"_42":43,"_32":44,"_37":196,"_46":-5,"_47":25,"_48":49,"_50":49,"_51":52,"_53":-5,"_18":54,"_55":56,"_57":58,"_59":-5,"_60":-5,"_61":62,"_63":64,"_65":-5,"_66":-5,"_67":-5,"_68":-5,"_69":70,"_71":70,"_72":73,"_74":73,"_75":73,"_76":70,"_77":70,"_78":197,"_80":198,"_82":199,"_84":25},"tree",[175,176,177,178,179],"files",[175,176,177,178,179],"counts",{"_165":62,"_166":135,"_167":62,"_168":169,"_170":171},"contents",[126,127,128,129,130],"upstreamProject","upstreamBranch","emptyEnvVars","flags",[],"hasHttpFiles","grants","orgs","customDomains",{},{"_42":162,"_32":28,"_30":31,"_134":-5,"_40":41,"_39":14,"_136":58,"_37":163,"_13":135,"_33":20,"_34":36,"_24":25,"_140":-5,"_27":164},{"_42":155,"_32":156,"_30":56,"_134":-5,"_40":41,"_39":135,"_136":58,"_37":157,"_13":62,"_33":158,"_34":159,"_24":25,"_140":160,"_27":161},{"_42":148,"_32":149,"_30":150,"_134":-5,"_40":41,"_39":135,"_136":25,"_37":151,"_13":62,"_33":152,"_34":153,"_24":25,"_140":-5,"_27":154},{"_42":142,"_32":143,"_30":144,"_134":-5,"_40":41,"_39":135,"_136":25,"_37":145,"_13":62,"_33":138,"_34":146,"_24":25,"_140":-5,"_27":147},{"_42":131,"_32":132,"_30":133,"_134":-5,"_40":41,"_39":135,"_136":58,"_37":137,"_13":62,"_33":138,"_34":139,"_24":25,"_140":-5,"_27":141},"1ef02e88-24f7-4776-ac2f-206c4e888e8a","seed.ts","01a0560d-7417-757f-94d1-1d688ff86e4c","parentId",1,"latest",["D",1788150117086],"script","import { fetchItems, refresh } from \"./scraper.ts\";\n\nawait refresh();\nconsole.log(`Seeded ${(await fetchItems()).length} feed items.`);","label",[132],"8b527a69-8680-4abe-a181-58f0aca7a7b1","scraper.ts","01a0560d-7417-757f-94d1-18766df557c1",["D",1788150117086],"import { blob } from \"https://esm.town/v/std/blob/main.ts\";\nimport { load } from \"npm:cheerio@1.0.0\";\n\nconst BASE_URL = \"https://www.kalzumeus.com\";\nconst ARCHIVE_URL = `${BASE_URL}/archive/`;\nconst GREATEST_HITS_URL = `${BASE_URL}/greatest-hits/`;\nconst OFFICIAL_FEED_URL = `${BASE_URL}/feed/articles/`;\nconst CACHE_KEY = \"kalzumeus-selected-feed\";\nconst VACCINATE_CA_URL = \"https://www.worksinprogress.co/issue/the-story-of-vaccinateca/\";\n\nexport interface FeedItem {\n title: string;\n url: string;\n date: string | null;\n summary: string | null;\n}\n\ninterface Cache {\n lastCheck: string | null;\n items: FeedItem[];\n}\n\nasync function fetchText(url: string): Promise {\n const response = await fetch(url);\n if (!response.ok) throw new Error(`${url}: HTTP ${response.status}`);\n return await response.text();\n}\n\nasync function readCache(): Promise {\n return (await blob.getJSON(CACHE_KEY)) ?? { lastCheck: null, items: [] };\n}\n\nfunction normalizeUrl(value: string): string {\n const url = new URL(value, BASE_URL);\n url.hash = \"\";\n return url.href;\n}\n\nfunction dateFromPath(url: string): string | null {\n const match = new URL(url).pathname.match(/^\\/(20\\d{2}|19\\d{2})\\/(\\d{1,2})\\/(\\d{1,2})\\//);\n if (!match) return null;\n return `${match[1]}-${match[2].padStart(2, \"0\")}-${match[3].padStart(2, \"0\")}`;\n}\n\nfunction parseArchive(html: string): Map {\n const $ = load(html);\n const items = new Map();\n for (const element of $(\"a.post-title-archive[href]\").toArray()) {\n const anchor = $(element);\n const href = anchor.attr(\"href\");\n const title = anchor.text().replace(/\\s+/g, \" \").trim();\n if (!href || !title) continue;\n const url = normalizeUrl(href);\n items.set(url, { title, url, date: dateFromPath(url), summary: null });\n }\n return items;\n}\n\nfunction parseSelectedUrls(html: string): Set {\n const $ = load(html);\n const urls = new Set();\n const links = $(\"#most-popular\").nextUntil(\"#conference-talks\").find(\"a[href]\").toArray();\n for (const element of links) {\n const href = $(element).attr(\"href\");\n if (!href) continue;\n const url = normalizeUrl(href);\n if (dateFromPath(url) || url === VACCINATE_CA_URL) urls.add(url);\n }\n return urls;\n}\n\nfunction parseRecent(xml: string): FeedItem[] {\n const $ = load(xml, { xmlMode: true });\n return $(\"item\").toArray().flatMap((element) => {\n const item = $(element);\n const title = item.find(\"title\").first().text().replace(/\\s+/g, \" \").trim();\n const link = item.find(\"link\").first().text().trim();\n if (!title || !link) return [];\n const published = item.find(\"pubDate\").first().text().trim();\n const parsed = published ? Date.parse(published) : Number.NaN;\n return [{\n title,\n url: normalizeUrl(link),\n date: Number.isNaN(parsed) ? dateFromPath(link) : new Date(parsed).toISOString(),\n summary: null,\n }];\n });\n}\n\nasync function scrapeSelected(): Promise {\n const [archiveHtml, selectedHtml, recentXml] = await Promise.all([\n fetchText(ARCHIVE_URL),\n fetchText(GREATEST_HITS_URL),\n fetchText(OFFICIAL_FEED_URL),\n ]);\n const archive = parseArchive(archiveHtml);\n const byUrl = new Map();\n\n for (const url of parseSelectedUrls(selectedHtml)) {\n const item = archive.get(url);\n if (item) byUrl.set(url, item);\n }\n byUrl.set(VACCINATE_CA_URL, {\n title: \"The story of VaccinateCA\",\n url: VACCINATE_CA_URL,\n date: \"2022-12-09T13:02:00Z\",\n summary: null,\n });\n for (const item of parseRecent(recentXml)) byUrl.set(item.url, item);\n\n const items = [...byUrl.values()].sort((a, b) => {\n const aDate = a.date ? Date.parse(a.date) : 0;\n const bDate = b.date ? Date.parse(b.date) : 0;\n return bDate - aDate;\n });\n if (items.length < 40) throw new Error(`selection returned only ${items.length} essays`);\n return items;\n}\n\nexport async function refresh(): Promise {\n const items = await scrapeSelected();\n await blob.setJSON(CACHE_KEY, { lastCheck: new Date().toISOString(), items } satisfies Cache);\n}\n\nexport async function lastChecked(): Promise {\n const value = (await readCache()).lastCheck;\n const parsed = value ? Date.parse(value) : Number.NaN;\n return Number.isNaN(parsed) ? 0 : parsed;\n}\n\nexport async function fetchItems(): Promise {\n return (await readCache()).items;\n}\n\nfunction escapeXml(value: string): string {\n return value.replace(/&/g, \"&\").replace(//g, \">\")\n .replace(/\"/g, \""\").replace(/\\x27/g, \"'\");\n}\n\nexport function buildRss(items: FeedItem[], selfUrl: string): string {\n const body = items.map((item) => {\n const published = item.date ? `${new Date(item.date).toUTCString()}` : \"\";\n return `\n ${escapeXml(item.title)}\n ${escapeXml(item.url)}\n ${escapeXml(item.url)}\n ${published}\n `;\n }).join(\"\\n \");\n\n return `\n\n \n Kalzumeus: recent and selected essays\n ${GREATEST_HITS_URL}\n The 10 most recent Kalzumeus posts plus Patrick McKenzie's curated greatest hits.\n en-us\n \n ${body}\n \n`;\n}",[143],"7d0d3142-6e3d-4cb1-817a-e0c4dd0f8d1a","refresh.ts","01a0560d-7417-757f-94d1-172fd65fc076",["D",1788150117086],"interval","import { refresh } from \"./scraper.ts\";\n\nexport default async function (): Promise {\n await refresh();\n console.log(\"kalzumeus-selected-rss refreshed\");\n}",[149],"f218bac0-2ad2-4737-9f0b-6a3ace5ec2cf","main.ts",["D",1788150117086],"http","import { buildRss, fetchItems, lastChecked, refresh } from \"./scraper.ts\";\n\nconst STALE_MS = 6 * 60 * 60 * 1000;\n\nexport default async function handler(request: Request): Promise {\n try {\n if (Date.now() - await lastChecked() >= STALE_MS) await refresh();\n } catch (error) {\n console.error(\"refresh failed:\", error);\n }\n\n const items = await fetchItems();\n if (items.length === 0) {\n return new Response(\"Feed not ready yet. Try again in a minute.\", { status: 503 });\n }\n\n const selfUrl = new URL(request.url);\n selfUrl.search = \"\";\n selfUrl.hash = \"\";\n return new Response(buildRss(items, selfUrl.href), {\n headers: {\n \"Cache-Control\": \"public, max-age=900\",\n \"Content-Type\": \"application/rss+xml; charset=utf-8\",\n },\n });\n}","dhh-selected",[156],"fe0b3a05-aa68-41f9-b4ff-d446af0bce1b",["D",1788150300441],[28],"pulls","branches","forks","envVars",{"_172":62,"_174":62},"connections",{"_172":62,"_173":62},"count","unfilledCount","emptyCount",{"_42":162,"_32":28,"_30":31,"_134":-5,"_40":41,"_39":14,"_136":58,"_37":193,"_13":135,"_33":20,"_34":36,"_24":25,"_140":-5,"_181":194,"_27":195},{"_42":155,"_32":156,"_30":56,"_134":-5,"_40":41,"_39":135,"_136":58,"_37":190,"_13":62,"_33":158,"_34":159,"_24":25,"_140":160,"_181":191,"_27":192},{"_42":148,"_32":149,"_30":150,"_134":-5,"_40":41,"_39":135,"_136":25,"_37":187,"_13":62,"_33":152,"_34":153,"_24":25,"_140":-5,"_181":188,"_27":189},{"_42":142,"_32":143,"_30":144,"_134":-5,"_40":41,"_39":135,"_136":25,"_37":184,"_13":62,"_33":138,"_34":146,"_24":25,"_140":-5,"_181":185,"_27":186},{"_42":131,"_32":132,"_30":133,"_134":-5,"_40":41,"_39":135,"_136":58,"_37":180,"_13":62,"_33":138,"_34":139,"_24":25,"_140":-5,"_181":182,"_27":183},["D",1788150117086],"children",[],[132],["D",1788150117086],[],[143],["D",1788150117086],[],[149],["D",1788150117086],[],[156],["D",1788150300441],[],[28],["D",1788150117086],{"_96":95,"_103":99},{"_96":95,"_97":-5,"_98":99,"_18":54,"_100":101,"_102":25},{"_13":85,"_32":86,"_42":41,"_87":43,"_88":-5,"_89":-5,"_90":-5,"_91":-5,"_92":-5,"_93":44,"_94":95},"ctx",{"_78":-5,"_123":233,"_234":235,"_236":237,"_238":25,"_239":25,"_240":25,"_241":58,"_242":-5,"_243":-7,"_244":-7,"_245":62,"_246":25,"_247":25,"_248":-5,"_249":25,"_250":25,"_251":25,"_252":-5},"ENV",{"_204":205,"_206":207,"_208":86,"_209":210,"_211":212,"_213":214,"_215":216,"_217":218,"_219":220,"_221":222,"_223":224,"_225":226,"_227":228,"_229":230,"_231":232},"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"]

Diff · v2