[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8,"_9":10},"actionData","errors","root",{"_291":292,"_293":294},"routes/_app.x.$handle.$name",{"_93":92,"_32":44,"_101":83,"_27":52,"_13":14,"_102":-5,"_11":103,"_104":105,"_106":107,"_108":109,"_110":111,"_20":-5,"_112":-5,"_113":-5,"_114":25,"_115":116,"_117":25,"_118":-5,"_119":-5,"_120":121},"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":-5,"_56":25,"_57":-5,"_58":-5,"_59":60,"_61":62,"_63":-5,"_64":-5,"_65":-5,"_66":-5,"_67":68,"_69":68,"_70":71,"_72":71,"_73":71,"_74":68,"_75":68,"_76":77,"_78":79,"_80":81,"_82":25},"version",281,"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","36460c6a-7bc1-11f1-bff7-1607ee4eb77e","name","fileType","content","# feedbin-feed-checker\nChecks for broken feeds in Feedbin by checking if the time since last publish is unusually long. Sends email to user listing any potentially broken feeds. Runs via a [cron trigger](https://docs.val.town/vals/cron) on val.town.\n\n## Tasks\n- `deno task check` - Check code for errors.\n- `deno task test` - Run the test suite.\n\n## Enhancements\n- [x] show badge for newly stale feeds\n- [x] cache feedbin api requests\n- [ ] calculate entry intervals using whole days\n- [ ] support ignored feeds\n\n🤖 Built w/ substantial help from GitHub Copilot","# feedbin-feed-checker\nChecks for broken feeds in Feedbin by checking if the time since last publish is unusually long. Sends email to user listing any potentially broken feeds. Runs via a [cron trigger](https://docs.val.town/vals/cron) on val.town.\n\n## Tasks\n- `deno task check` - Check code for errors.\n- `deno task test` - Run the test suite.\n\n## Enhancements\n- [x] show badge for newly stale feeds\n- [x] cache feedbin api requests\n- [ ] calculate entry intervals using whole days\n- [ ] support ignored feeds\n\n🤖 Built w/ help from AI","createdAt",["D",1789136757315],"branchVersion","branchId","955c96c2-3797-4e6b-acb4-2bdeeb1d9185","id","277bc327-8703-48ec-90f8-df505805b6e4","feedbin-feed-checker",["D",1783616525202],"deletedAt","legacyEnvVars","privacy","public","httpPrivacy","description","","imageUrl","ca7dc6a8-e7ba-40d3-b353-319b5654b93b","pinnedFileId","pinPreview","pinMigrated","screenshotVersion","likeCount",0,"orgId","cfcee2ef-e08d-4835-9773-ac8b81208374","tursoName","tursoHostname","tursoMeasuredAt","pinned","userPerm","r","valPerm","blobPerm","rw","emailPerm","sqlitePerm","projectPerm","telemetryPerm","user",{"_93":92,"_100":96},"org",{"_93":92,"_94":-5,"_95":96,"_18":54,"_97":98,"_99":25},"branch",{"_13":14,"_32":83,"_42":41,"_84":43,"_85":-5,"_86":-5,"_87":-5,"_88":-5,"_89":-5,"_90":44,"_91":92},"isOwned","main","projectId","forkedBranchId","forkedBranchVersion","forkedProjectPrivacy","forkedProjectId","forkedProjectOrgId","projectName","userHandle","diminutivesloop","handle","displayName","avatar","https://images.clerk.dev/oauth_github/img_2OZ8AgJ3yaaBuBLKZbughu6ZvS0.jpeg","tier","free","canRestrictVals","profileImageUrl","branchName","adoptOrgId",{"_42":43,"_32":44,"_37":287,"_46":-5,"_47":25,"_48":49,"_50":49,"_51":52,"_53":-5,"_18":54,"_55":-5,"_56":25,"_57":-5,"_58":-5,"_59":60,"_61":62,"_63":-5,"_64":-5,"_65":-5,"_66":-5,"_67":68,"_69":68,"_70":71,"_72":71,"_73":71,"_74":68,"_75":68,"_76":288,"_78":289,"_80":290,"_82":25},"tree",[238,239,240,241,242,243,244,245,246,247,248,249],"files",[238,239,240,241,242,243,244,245,246,247,248,249],"counts",{"_227":60,"_228":229,"_230":60,"_231":232,"_233":234},"contents",[122,123,124,125,126,127,128,129,130,131,132,133],"upstreamProject","upstreamBranch","emptyEnvVars","flags",[],"hasHttpFiles","grants","orgs","customDomains",{},{"_42":220,"_32":221,"_30":222,"_137":-5,"_40":41,"_39":223,"_139":140,"_37":224,"_13":60,"_33":225,"_34":-5,"_24":25,"_145":-5,"_27":226},{"_42":213,"_32":214,"_30":215,"_137":-5,"_40":41,"_39":216,"_139":140,"_37":217,"_13":60,"_33":20,"_34":218,"_24":25,"_145":-5,"_27":219},{"_42":207,"_32":208,"_30":209,"_137":-5,"_40":41,"_39":152,"_139":140,"_37":210,"_13":60,"_33":20,"_34":211,"_24":25,"_145":-5,"_27":212},{"_42":199,"_32":200,"_30":201,"_137":-5,"_40":41,"_39":202,"_139":140,"_37":203,"_13":204,"_33":20,"_34":205,"_24":25,"_145":-5,"_27":206},{"_42":195,"_32":28,"_30":31,"_137":-5,"_40":41,"_39":14,"_139":140,"_37":196,"_13":197,"_33":20,"_34":36,"_24":25,"_145":-5,"_27":198},{"_42":187,"_32":188,"_30":189,"_137":-5,"_40":41,"_39":190,"_139":140,"_37":191,"_13":192,"_33":20,"_34":193,"_24":25,"_145":-5,"_27":194},{"_42":180,"_32":181,"_30":182,"_137":-5,"_40":41,"_39":183,"_139":140,"_37":184,"_13":60,"_33":20,"_34":185,"_24":25,"_145":-5,"_27":186},{"_42":171,"_32":172,"_30":173,"_137":-5,"_40":41,"_39":174,"_139":140,"_37":175,"_13":176,"_33":177,"_34":178,"_24":25,"_145":-5,"_27":179},{"_42":163,"_32":164,"_30":165,"_137":-5,"_40":41,"_39":166,"_139":140,"_37":167,"_13":168,"_33":143,"_34":169,"_24":25,"_145":-5,"_27":170},{"_42":155,"_32":156,"_30":157,"_137":-5,"_40":41,"_39":158,"_139":140,"_37":159,"_13":160,"_33":143,"_34":161,"_24":25,"_145":-5,"_27":162},{"_42":147,"_32":148,"_30":149,"_137":-5,"_40":41,"_39":150,"_139":140,"_37":151,"_13":152,"_33":143,"_34":153,"_24":25,"_145":-5,"_27":154},{"_42":134,"_32":135,"_30":136,"_137":-5,"_40":41,"_39":138,"_139":140,"_37":141,"_13":142,"_33":143,"_34":144,"_24":25,"_145":-5,"_27":146},"e3df949d-db49-4f8f-8a3d-220e7830b906","formatting.ts","9a4b476a-a93a-11f1-8991-1607ee4eb77e","parentId",275,"latest",true,["D",1788637027748],2,"script","export function formatHumanDate(ms: number): string {\n return new Date(ms).toLocaleDateString(\"en-US\", {\n year: \"numeric\",\n month: \"long\",\n day: \"numeric\",\n });\n}\n\ntype DurationParts = {\n value: number;\n unit: string;\n};\n\nfunction getDurationParts(ms: number): DurationParts {\n const safeMs = Math.max(0, ms);\n const seconds = safeMs / 1000;\n\n if (seconds < 60) {\n return { value: Math.round(seconds), unit: \"second\" };\n }\n\n const minutes = seconds / 60;\n if (minutes < 60) {\n return { value: Math.round(minutes), unit: \"minute\" };\n }\n\n const hours = minutes / 60;\n if (hours < 24) {\n return { value: Math.round(hours), unit: \"hour\" };\n }\n\n const days = hours / 24;\n if (days < 7) {\n return { value: Math.round(days), unit: \"day\" };\n }\n\n const weeks = days / 7;\n if (weeks < 5) {\n return { value: Math.round(weeks), unit: \"week\" };\n }\n\n const months = days / 30;\n if (months < 12) {\n return { value: Math.round(months), unit: \"month\" };\n }\n\n const years = days / 365;\n return { value: Math.round(years), unit: \"year\" };\n}\n\nexport function daysFromMs(ms: number): number {\n return ms / (1000 * 60 * 60 * 24);\n}\n\nexport function pluralize(value: number, unit: string): string {\n const rounded = Math.round(value);\n return `${rounded} ${unit}${rounded === 1 ? \"\" : \"s\"}`;\n}\n\nexport function formatDuration(ms: number, compact: boolean = false): string {\n const parts = getDurationParts(ms);\n\n if (compact) {\n const unitMap: Record = {\n second: \"s\",\n minute: \"m\",\n hour: \"h\",\n day: \"d\",\n week: \"w\",\n month: \"mo\",\n year: \"y\",\n };\n return `${parts.value}${unitMap[parts.unit]}`;\n }\n\n return pluralize(parts.value, parts.unit);\n}\n","label",[135],"bd9e825e-aeae-40bd-b536-f4dd8eadcb6f","formatting.test.ts","9f2c9464-a93a-11f1-9d44-1607ee4eb77e",273,["D",1788637027903],5,"import { assertEquals } from \"jsr:@std/assert\";\nimport {\n daysFromMs,\n formatDuration,\n formatHumanDate,\n pluralize,\n} from \"./formatting.ts\";\n\nDeno.test(\"formatHumanDate formats a date without time\", () => {\n const ms = Date.UTC(2026, 7, 27, 15, 30);\n const formatted = formatHumanDate(ms);\n assertEquals(formatted, \"August 27, 2026\");\n});\n\nDeno.test(\"formatDuration formats seconds\", () => {\n assertEquals(formatDuration(30 * 1000, false), \"30 seconds\");\n});\n\nDeno.test(\"formatDuration formats singular minute\", () => {\n assertEquals(formatDuration(60 * 1000, false), \"1 minute\");\n});\n\nDeno.test(\"formatDuration formats days\", () => {\n assertEquals(formatDuration(3 * 24 * 60 * 60 * 1000, false), \"3 days\");\n});\n\nDeno.test(\"formatDuration formats weeks\", () => {\n assertEquals(formatDuration(14 * 24 * 60 * 60 * 1000, false), \"2 weeks\");\n});\n\nDeno.test(\"formatDuration formats months\", () => {\n assertEquals(formatDuration(60 * 24 * 60 * 60 * 1000, false), \"2 months\");\n});\n\nDeno.test(\"formatDuration formats years\", () => {\n assertEquals(formatDuration(400 * 24 * 60 * 60 * 1000, false), \"1 year\");\n});\n\nDeno.test(\"formatDuration rounds up fractional days\", () => {\n assertEquals(formatDuration(1.6 * 24 * 60 * 60 * 1000, false), \"2 days\");\n});\n\nDeno.test(\"formatDuration rounds down fractional days\", () => {\n assertEquals(formatDuration(1.4 * 24 * 60 * 60 * 1000, false), \"1 day\");\n});\n\nDeno.test(\"formatDuration compact formats seconds\", () => {\n assertEquals(formatDuration(30 * 1000, true), \"30s\");\n});\n\nDeno.test(\"formatDuration compact formats minutes\", () => {\n assertEquals(formatDuration(5 * 60 * 1000, true), \"5m\");\n});\n\nDeno.test(\"formatDuration compact formats hours\", () => {\n assertEquals(formatDuration(3 * 60 * 60 * 1000, true), \"3h\");\n});\n\nDeno.test(\"formatDuration compact formats days\", () => {\n assertEquals(formatDuration(2 * 24 * 60 * 60 * 1000, true), \"2d\");\n});\n\nDeno.test(\"formatDuration compact formats weeks\", () => {\n assertEquals(formatDuration(14 * 24 * 60 * 60 * 1000, true), \"2w\");\n});\n\nDeno.test(\"formatDuration compact formats months\", () => {\n assertEquals(formatDuration(60 * 24 * 60 * 60 * 1000, true), \"2mo\");\n});\n\nDeno.test(\"formatDuration compact formats years\", () => {\n assertEquals(formatDuration(400 * 24 * 60 * 60 * 1000, true), \"1y\");\n});\n\nDeno.test(\"formatDuration compact rounds up fractional hours\", () => {\n assertEquals(formatDuration(1.6 * 60 * 60 * 1000, true), \"2h\");\n});\n\nDeno.test(\"formatDuration compact rounds down fractional hours\", () => {\n assertEquals(formatDuration(1.4 * 60 * 60 * 1000, true), \"1h\");\n});\n\nDeno.test(\"daysFromMs converts milliseconds to days\", () => {\n assertEquals(daysFromMs(2 * 24 * 60 * 60 * 1000), 2);\n});\n\nDeno.test(\"pluralize singular\", () => {\n assertEquals(pluralize(1, \"day\"), \"1 day\");\n});\n\nDeno.test(\"pluralize plural\", () => {\n assertEquals(pluralize(2, \"day\"), \"2 days\");\n});\n\nDeno.test(\"pluralize rounds fractional values\", () => {\n assertEquals(pluralize(1.6, \"week\"), \"2 weeks\");\n});\n",[148],"6c7e77f7-ee77-493a-ace7-d7a2c5aecaf7","feedbin.ts","5879b438-7d30-11f1-9b89-1607ee4eb77e",241,["D",1788623854592],27,"import { blob } from \"https://esm.town/v/std/blob/main.ts\";\n\nconst FEEDBIN_BASE_URL = \"https://api.feedbin.com/v2\";\nconst CACHE_PREFIX = \"feedbin-api:\";\nexport const ENTRY_SAMPLE_SIZE = 10;\nconst calledPaths = new Set();\n\ninterface CacheEntry {\n etag?: string;\n lastModified?: string;\n body: T;\n}\n\nexport type FeedbinSubscription = {\n id: number;\n feed_id: number;\n title: string | null;\n feed_url: string | null;\n site_url: string | null;\n};\n\nexport type FeedbinEntry = {\n id: number;\n feed_id: number;\n published: string | null;\n created_at: string | null;\n};\n\nfunction requiredEnv(name: string): string {\n const denoEnv = Deno.env;\n const value = denoEnv.get(name);\n if (!value) {\n throw new Error(`Missing required environment variable: ${name}`);\n }\n\n return value;\n}\n\nexport function makeAuthHeader(user: string, password: string): string {\n return `Basic ${btoa(`${user}:${password}`)}`;\n}\n\nfunction cacheKey(path: string): string {\n return `${CACHE_PREFIX}${path}`;\n}\n\nexport async function pruneCache(): Promise {\n const activeKeys = new Set([...calledPaths].map(cacheKey));\n const cachedEntries = await blob.list(CACHE_PREFIX);\n const staleEntries = cachedEntries.filter(({ key }) => !activeKeys.has(key));\n\n await Promise.all(staleEntries.map(({ key }) => blob.delete(key)));\n\n if (staleEntries.length > 0) {\n console.log(\n `[feedbin] pruned ${staleEntries.length} stale cache entries: ${staleEntries.map(({ key }) => key).join(\", \")}`,\n );\n }\n}\n\nfunction withoutEntryContent(entries: FeedbinEntry[]): FeedbinEntry[] {\n return entries.map((entry) => {\n const { content: _content, ...cachedEntry } = entry as FeedbinEntry & {\n content?: unknown;\n };\n return cachedEntry;\n });\n}\n\nasync function fetchFeedbinJson(\n path: string,\n cacheBody: (body: T) => T = (body) => body,\n): Promise {\n calledPaths.add(path);\n const url = `${FEEDBIN_BASE_URL}${path}`;\n const username = requiredEnv(\"feedbin_user\");\n const password = requiredEnv(\"feedbin_password\");\n const cached = await blob.getJSON>(cacheKey(path));\n\n const conditionalHeaders: Record = {};\n if (cached?.etag) {\n conditionalHeaders[\"If-None-Match\"] = cached.etag;\n }\n if (cached?.lastModified) {\n conditionalHeaders[\"If-Modified-Since\"] = cached.lastModified;\n }\n\n const response = await fetch(url, {\n headers: {\n Authorization: makeAuthHeader(username, password),\n Accept: \"application/json\",\n ...conditionalHeaders,\n },\n });\n\n if (response.status === 304 && cached) {\n console.log(`[feedbin] 304 cache hit: ${path}`);\n return cached.body;\n }\n\n if (!response.ok) {\n const errorText = await response.text();\n throw new Error(\n `Feedbin request failed (${response.status}) ${url}: ${errorText.slice(0, 300)}`,\n );\n }\n\n const responseBody = await response.json() as T;\n await blob.setJSON(cacheKey(path), {\n etag: response.headers.get(\"ETag\") ?? undefined,\n lastModified: response.headers.get(\"Last-Modified\") ?? undefined,\n body: cacheBody(responseBody),\n });\n console.log(`[feedbin] 200 cached: ${path}`);\n\n return responseBody;\n}\n\nexport async function getSubscriptions(): Promise {\n return await fetchFeedbinJson(\n \"/subscriptions.json\",\n );\n}\n\nexport async function getFeedEntries(\n feedId: number,\n perPage: number,\n): Promise {\n return await fetchFeedbinJson(\n `/feeds/${feedId}/entries.json?per_page=${perPage}&page=1`,\n withoutEntryContent,\n );\n}",[156],"f81c2e9a-de41-4cb0-8728-d32a0839c652","feedbin-broken-feeds.test.ts","d5c4dd76-a253-11f1-b95a-1607ee4eb77e",277,["D",1788637064090],25,"import { assertEquals, assertStringIncludes } from \"jsr:@std/assert\";\nimport {\n buildEmailHtml,\n getFaviconUrl,\n mean,\n parseEntryTimestampMs,\n type FlaggedFeed,\n} from \"./feedbin-broken-feeds.cron.tsx\";\n\nDeno.test(\"parseEntryTimestampMs prefers published over created_at\", () => {\n const ms = parseEntryTimestampMs({\n id: 1,\n feed_id: 1,\n published: \"2024-01-02T00:00:00Z\",\n created_at: \"2024-01-01T00:00:00Z\",\n });\n assertEquals(ms, Date.parse(\"2024-01-02T00:00:00Z\"));\n});\n\nDeno.test(\"parseEntryTimestampMs falls back to created_at\", () => {\n const ms = parseEntryTimestampMs({\n id: 1,\n feed_id: 1,\n published: null,\n created_at: \"2024-01-01T00:00:00Z\",\n });\n assertEquals(ms, Date.parse(\"2024-01-01T00:00:00Z\"));\n});\n\nDeno.test(\"parseEntryTimestampMs returns null when no dates present\", () => {\n const ms = parseEntryTimestampMs({\n id: 1,\n feed_id: 1,\n published: null,\n created_at: null,\n });\n assertEquals(ms, null);\n});\n\nDeno.test(\"parseEntryTimestampMs returns null for unparseable dates\", () => {\n const ms = parseEntryTimestampMs({\n id: 1,\n feed_id: 1,\n published: \"not-a-date\",\n created_at: null,\n });\n assertEquals(ms, null);\n});\n\nDeno.test(\"mean returns 0 for empty array\", () => {\n assertEquals(mean([]), 0);\n});\n\nDeno.test(\"mean computes average of values\", () => {\n assertEquals(mean([1, 2, 3, 4]), 2.5);\n});\n\nDeno.test(\"getFaviconUrl builds a url from a valid site url\", () => {\n const url = getFaviconUrl(\"https://example.com/blog\");\n assertEquals(\n url,\n \"https://www.google.com/s2/favicons?sz=16&domain_url=example.com\",\n );\n});\n\nDeno.test(\"getFaviconUrl returns undefined for missing site url\", () => {\n assertEquals(getFaviconUrl(undefined), undefined);\n});\n\nDeno.test(\"getFaviconUrl returns undefined for invalid site url\", () => {\n assertEquals(getFaviconUrl(\"not-a-url\"), undefined);\n});\n\nDeno.test(\"buildEmailHtml returns a message when there are no flagged feeds\", () => {\n const html = buildEmailHtml([]);\n assertStringIncludes(html, \"No potentially broken feeds detected.\");\n});\n\nDeno.test(\"buildEmailHtml renders feed details with escaped title and links\", () => {\n const feeds: FlaggedFeed[] = [\n {\n feedId: 1,\n title: \" & Feed\",\n sitelink: \"https://example.com\",\n feedLink: \"https://example.com/rss.xml\",\n faviconUrl: \"https://www.google.com/s2/favicons?sz=16&domain_url=example.com\",\n latestPublishedDate: \"August 1, 2026\",\n latestPublishedRelative: \"30d\",\n publishFrequency: \"3 days\",\n meanIntervalDays: 3,\n currentGapDays: 30,\n thresholdDays: 12,\n ratio: 10,\n },\n ];\n\n const html = buildEmailHtml(feeds);\n\n const expected =\n '

$\"\"$ <Broken> & Feed
Site · Feedbin subscription
Latest published: August 1, 2026 (30d ago)
Usually publishes every 3 days

';\n\n assertEquals(html, expected);\n});\n\nDeno.test(\"buildEmailHtml renders a NEW badge for feeds not in the previous report\", () => {\n const feeds: FlaggedFeed[] = [\n {\n feedId: 2,\n title: \"Fresh Feed\",\n latestPublishedDate: \"August 1, 2026\",\n latestPublishedRelative: \"10d\",\n publishFrequency: \"2 days\",\n meanIntervalDays: 2,\n currentGapDays: 10,\n thresholdDays: 2,\n ratio: 5,\n isNew: true,\n },\n {\n feedId: 3,\n title: \"Returning Feed\",\n latestPublishedDate: \"July 1, 2026\",\n latestPublishedRelative: \"40d\",\n publishFrequency: \"4 days\",\n meanIntervalDays: 4,\n currentGapDays: 40,\n thresholdDays: 4,\n ratio: 10,\n },\n ];\n\n const html = buildEmailHtml(feeds);\n\n assertStringIncludes(html, \"Fresh Feed NEW\");\n assertStringIncludes(html, \"Returning Feed
\");\n});\n",[164],"25f72d59-1688-4a55-a541-489aea0c0d94","feedbin-broken-feeds.cron.tsx","368580ac-7bc1-11f1-8d5b-1607ee4eb77e",272,["D",1788637027743],48,"interval","const THRESHOLD_MULTIPLIER = 4;\nconst PREVIOUS_FEED_IDS_BLOB_KEY = \"previous-report:flagged-feed-ids\";\n\nimport { blob } from \"https://esm.town/v/std/blob/main.ts\";\nimport { email } from \"https://esm.town/v/std/email\";\nimport { escape } from \"jsr:@std/html@1.0.5/entities\";\nimport {\n ENTRY_SAMPLE_SIZE, getFeedEntries, getSubscriptions, pruneCache,\n type FeedbinEntry,\n} from \"./feedbin.ts\";\nimport {\n daysFromMs,\n formatDuration,\n formatHumanDate,\n} from \"./formatting.ts\";\n\nexport type FlaggedFeed = {\n feedId: number;\n title: string;\n sitelink?: string;\n feedLink?: string;\n faviconUrl?: string;\n latestPublishedDate: string;\n latestPublishedRelative: string;\n publishFrequency: string;\n meanIntervalDays: number;\n currentGapDays: number;\n thresholdDays: number;\n ratio: number;\n isNew?: boolean;\n};\n\nexport function parseEntryTimestampMs(entry: FeedbinEntry): number | null {\n const candidate = entry.published ?? entry.created_at;\n if (!candidate) {\n return null;\n }\n\n const ms = Date.parse(candidate);\n return Number.isFinite(ms) ? ms : null;\n}\n\nexport function mean(values: number[]): number {\n if (values.length === 0) {\n return 0;\n }\n\n return values.reduce((sum, value) => sum + value, 0) / values.length;\n}\n\nexport function getFaviconUrl(siteUrl?: string): string | undefined {\n if (!siteUrl) {\n return undefined;\n }\n\n try {\n const hostname = new URL(siteUrl).hostname;\n return `https://www.google.com/s2/favicons?sz=16&domain_url=${hostname}`;\n } catch {\n return undefined;\n }\n}\n\nexport function buildEmailHtml(flaggedFeeds: FlaggedFeed[]): string {\n if (flaggedFeeds.length === 0) {\n return \"

No potentially broken feeds detected.

\";\n }\n\n const items = flaggedFeeds.map((feed) => {\n const faviconImg = feed.faviconUrl\n ? ` $\"\"$ `\n : \"\";\n const titleHtml = `${faviconImg}${escape(feed.title)}`;\n const newBadge = feed.isNew\n ? ` NEW`\n : \"\";\n const lines: string[] = [\n `${feed.feedLink ? `${titleHtml}` : titleHtml}${newBadge}`,\n ];\n\n const links: string[] = [];\n if (feed.sitelink) {\n links.push(`Site`);\n }\n if (feed.feedLink) {\n const subscriptionsUrl = `https://feedbin.com/settings/subscriptions?q=${encodeURIComponent(feed.feedLink)}`;\n links.push(`Feedbin subscription`);\n }\n if (links.length > 0) {\n lines.push(links.join(\" · \"));\n }\n\n lines.push(\n `Latest published: ${feed.latestPublishedDate} (${feed.latestPublishedRelative} ago)`,\n );\n lines.push(`Usually publishes every ${feed.publishFrequency}`);\n\n return `

${lines.join(\"
\")}

`;\n });\n\n return `

${items.join(\"\")}`;\n}\n\nexport default async function (sendEmail = true) {\n const startedAt = new Date();\n const nowMs = Date.now();\n\n const subscriptions = await getSubscriptions();\n\n const flaggedFeeds: FlaggedFeed[] = [];\n const skipReasons: string[] = [];\n\n let i = 0\n for (const subscription of subscriptions) {\n i++\n console.log(`Checking feed ${subscription.feed_id} (${subscription.title}) ${i}/${subscriptions.length}...`);\n try {\n const entries = await getFeedEntries(\n subscription.feed_id,\n ENTRY_SAMPLE_SIZE,\n );\n\n const timestamps = entries\n .map(parseEntryTimestampMs)\n .filter((ts): ts is number => ts !== null)\n .sort((a, b) => b - a);\n\n if (timestamps.length < 2) {\n skipReasons.push(`${subscription.feed_id} (${subscription.title}):insufficient_entries`);\n continue;\n }\n\n const latestPublishedMs = timestamps[0];\n const intervalsMs: number[] = [];\n\n for (let i = 0; i < timestamps.length - 1; i += 1) {\n const interval = timestamps[i] - timestamps[i + 1];\n if (interval > 0) {\n intervalsMs.push(interval);\n }\n }\n\n if (intervalsMs.length === 0) {\n skipReasons.push(`${subscription.feed_id} (${subscription.title}):non_positive_intervals`);\n continue;\n }\n\n const meanIntervalMs = mean(intervalsMs);\n if (meanIntervalMs <= 0) {\n skipReasons.push(`${subscription.feed_id} (${subscription.title}):invalid_mean_interval`);\n continue;\n }\n\n const currentGapMs = nowMs - latestPublishedMs;\n const thresholdMs = meanIntervalMs * THRESHOLD_MULTIPLIER;\n\n if (currentGapMs > thresholdMs) {\n const title = subscription.title?.trim() || `Feed ${subscription.feed_id}`;\n flaggedFeeds.push({\n feedId: subscription.feed_id,\n title,\n sitelink: subscription.site_url ?? undefined,\n feedLink: subscription.feed_url ?? undefined,\n faviconUrl: getFaviconUrl(subscription.site_url ?? undefined),\n latestPublishedDate: formatHumanDate(latestPublishedMs),\n latestPublishedRelative: formatDuration(currentGapMs, true),\n publishFrequency: formatDuration(meanIntervalMs, false),\n meanIntervalDays: daysFromMs(meanIntervalMs),\n currentGapDays: daysFromMs(currentGapMs),\n thresholdDays: daysFromMs(thresholdMs),\n ratio: currentGapMs / meanIntervalMs,\n });\n }\n } catch (error) {\n const message = error instanceof Error ? error.message : String(error);\n skipReasons.push(`${subscription.feed_id} (${subscription.title}):fetch_or_parse_error:${message}`);\n }\n }\n\n await pruneCache();\n\n flaggedFeeds.sort((a, b) => a.ratio - b.ratio);\n\n const previousFeedIds = new Set(\n await blob.getJSON(PREVIOUS_FEED_IDS_BLOB_KEY) ?? [],\n );\n for (const feed of flaggedFeeds) {\n feed.isNew = !previousFeedIds.has(feed.feedId);\n }\n await blob.setJSON(\n PREVIOUS_FEED_IDS_BLOB_KEY,\n flaggedFeeds.map((feed) => feed.feedId),\n );\n const newFeedCount = flaggedFeeds.filter((feed) => feed.isNew).length;\n\n console.log(\"Feedbin Potentially Broken Feed Check\");\n console.log(`Run timestamp: ${startedAt.toISOString()}`);\n console.log(`Subscriptions checked: ${subscriptions.length}`);\n console.log(`Potentially broken feeds: ${flaggedFeeds.length}`);\n console.log(`New since previous report: ${newFeedCount}`);\n console.log(`Skipped subscriptions: ${skipReasons.length}`);\n console.log(\"\");\n\n if (flaggedFeeds.length === 0) {\n console.log(\"No potentially broken feeds detected.\");\n } else {\n console.log(\"Potentially broken feeds:\");\n for (const [index, feed] of flaggedFeeds.entries()) {\n console.log(`${index + 1}. ${feed.title}${feed.isNew ? \" [NEW]\" : \"\"}`);\n if (feed.sitelink) {\n console.log(` Site: ${feed.sitelink}`);\n }\n if (feed.feedLink) {\n console.log(` Feed: ${feed.feedLink}`);\n console.log(\n ` Feedbin subscriptions: https://feedbin.com/settings/subscriptions?q=${encodeURIComponent(feed.feedLink)}`,\n );\n }\n console.log(\n ` Latest published: ${feed.latestPublishedDate} (${feed.latestPublishedRelative} ago)`,\n );\n console.log(` Usually publishes every ${feed.publishFrequency}`);\n console.log(\n ` Gap: ${feed.currentGapDays.toFixed(2)}d | Mean interval: ${feed.meanIntervalDays.toFixed(2)}d | Threshold (x${THRESHOLD_MULTIPLIER}): ${feed.thresholdDays.toFixed(2)}d`,\n );\n }\n }\n\n if (skipReasons.length > 0) {\n console.log(\"\");\n console.log(\"Skipped details:\");\n for (const reason of skipReasons) {\n console.log(`- ${reason}`);\n }\n }\n\n if (sendEmail) {\n await email({\n subject: `Feedbin Broken Feed Check (${flaggedFeeds.length})`,\n html: buildEmailHtml(flaggedFeeds),\n });\n }\n}\n",[172],"0df3a35a-b7de-4c38-aa5f-b8b286932a4d","deno.lock","fe5043e4-7d31-11f1-baff-1607ee4eb77e",24,["D",1783778909848],"{\n \"version\": \"5\",\n \"specifiers\": {\n \"jsr:@std/dotenv@*\": \"0.225.6\"\n },\n \"jsr\": {\n \"@std/dotenv@0.225.6\": {\n \"integrity\": \"1d6f9db72f565bd26790fa034c26e45ecb260b5245417be76c2279e5734c421b\"\n }\n }\n}\n",[181],"fe716459-bd76-4448-a7de-bcac54c52362","deno.json","3651a52a-7bc1-11f1-a542-1607ee4eb77e",250,["D",1788625553368],40,"{\n \"$schema\": \"https://raw.githubusercontent.com/denoland/deno/98f62cee78e85bfc47c62ed703777c6bc8794f1c/cli/schemas/config-file.v1.json\",\n \"lock\": false,\n \"tasks\": {\n \"check\": \"deno check --allow-import=www.val.town,jsr.io,esm.town\",\n \"test\": \"deno test --allow-import='www.val.town,jsr.io,esm.town'\"\n },\n \"compilerOptions\": {\n \"noImplicitAny\": false,\n \"strict\": true,\n \"types\": [\n \"https://www.val.town/types/valtown.d.ts\"\n ],\n \"lib\": [\n \"dom\",\n \"dom.iterable\",\n \"dom.asynciterable\",\n \"deno.ns\",\n \"deno.unstable\"\n ]\n },\n \"lint\": {\n \"include\": [\n \"deno:/https/esm.town/**/*\"\n ],\n \"rules\": {\n \"exclude\": [\n \"no-explicit-any\"\n ]\n }\n },\n \"node_modules_dir\": false,\n \"experimental\": {\n \"unstable-node-globals\": true,\n \"unstable-temporal\": true,\n \"unstable-worker-options\": true,\n \"unstable-sloppy-imports\": true\n }\n}",[188],"7e83d4c1-9548-497e-bd0f-2845273dfd25",["D",1789136757315],13,[28],"4ccdf7ed-cf95-4029-bcf9-cd141e15fac9","AGENTS.md","364c63e4-7bc1-11f1-a71a-1607ee4eb77e",247,["D",1788625553301],8,"- Use `deno task check` to check the code for errors.\n- Use `deno task test` to run the project's test suite.\n- Use the above tasks instead of running `deno` commands directly (e.g. `deno test`) since the tasks already include the necessary permission flags.\n- If a deno task fails with a permissions error ask the user to update the permission flags in the `deno.json` file.\n- Keep validation focused on the project’s configured commands unless a more specific debug command is required.\n- Prefer small, targeted changes and verify them with the task commands above before concluding 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Diff · v281