RSS Feed Generator

A simple service to generate RSS feeds for blogs that don't provide their own.

\n\n`;\n\n return c.html(html);\n }\n\n // Serve JSON for regular API clients\n return c.json({\n service: \"rss generator\",\n description:\n \"A simple service to generate rss feeds for blogs that don't provide their own.\",\n author: \"Arti Villa\",\n license: \"MIT\",\n endpoints: {\n status: {\n path: \"/status\",\n method: \"GET\",\n description: \"JSON status of all feeds\",\n },\n rss_feed: {\n path: \"/rss/.xml\",\n method: \"GET\",\n description: \"RSS feed for a specific blog\",\n },\n feeds_list: {\n path: \"/feeds\",\n method: \"GET\",\n description: \"JSON list of available feeds\",\n },\n favicon: {\n path: \"/favicon.ico\",\n method: \"GET\",\n description: \"Site favicon (SVG format)\",\n },\n og_image: {\n path: \"/og-image\",\n method: \"GET\",\n description: \"Open Graph image for social sharing\",\n },\n },\n });\n});\n\n// JSON status endpoint\napp.get(\"/status\", async (c) => {\n try {\n // Get all configured blogs\n const configuredBlogs = blogs as BlogConfig[];\n\n // Get metadata for each blog\n const blogStatus = await Promise.all(\n configuredBlogs.map(async (blog) => {\n try {\n const metadata = await blob.getJSON(`meta_${blog.slug}`);\n const hasRSSFeed = (await blob.get(`rss_${blog.slug}.xml`)) !== null;\n\n return {\n slug: blog.slug,\n name: blog.name,\n url: blog.url,\n rssUrl: `/rss/${blog.slug}.xml`,\n lastSuccessful: metadata?.lastSuccessful || null,\n postCount: metadata?.postCount || null,\n hasRSSFeed,\n status: hasRSSFeed ? \"active\" : \"pending\",\n };\n } catch (error) {\n return {\n slug: blog.slug,\n name: blog.name,\n url: blog.url,\n rssUrl: `/rss/${blog.slug}.xml`,\n lastSuccessful: null,\n postCount: null,\n hasRSSFeed: false,\n status: \"error\",\n };\n }\n }),\n );\n\n return c.json({\n service: \"RSS Feed Generator\",\n totalFeeds: blogStatus.length,\n activeFeeds: blogStatus.filter((b) => b.status === \"active\").length,\n feeds: blogStatus,\n });\n } catch (error) {\n console.error(\"Error getting status:\", error);\n return c.json(\n {\n service: \"RSS Feed Generator\",\n status: \"error\",\n error: \"Failed to load status information\",\n },\n 500,\n );\n }\n});\n\n// Serve RSS feeds\napp.get(\"/rss/:slug\", async (c) => {\n const slug = c.req.param(\"slug\");\n\n // Remove .xml extension if present\n const cleanSlug = slug?.replace(/\\.xml$/, \"\");\n\n if (!cleanSlug) {\n return c.text(\"Invalid slug\", 400);\n }\n\n try {\n const xml = await blob.get(`rss_${cleanSlug}.xml`);\n\n if (!xml) {\n return c.text(\n \"Feed not found or still building. Please try again later.\",\n 404,\n );\n }\n\n // Handle different blob return types\n let xmlString: string;\n if (typeof xml === \"string\") {\n xmlString = xml;\n } else if (xml instanceof Response) {\n xmlString = await xml.text();\n } else {\n xmlString = String(xml);\n }\n\n return c.text(xmlString, 200, {\n \"Content-Type\": \"application/rss+xml; charset=UTF-8\",\n \"Cache-Control\": \"public, max-age=3600\", // Cache for 1 hour\n });\n } catch (error) {\n console.error(`Error serving RSS for ${cleanSlug}:`, error);\n return c.text(\"Internal server error\", 500);\n }\n});\n\n// List available feeds (for debugging)\napp.get(\"/feeds\", async (c) => {\n try {\n const keys = await blob.list(\"rss_\");\n const feeds = keys.map((item) => {\n const key = typeof item === \"string\" ? item : item.key;\n return {\n slug: key.replace(\"rss_\", \"\").replace(\".xml\", \"\"),\n url: `/rss/${key.replace(\"rss_\", \"\")}`,\n };\n });\n\n return c.json({\n available_feeds: feeds,\n count: feeds.length,\n });\n } catch (error) {\n console.error(\"Error listing feeds:\", error);\n return c.text(\"Internal server error\", 500);\n }\n});\n\n// Serve favicon\napp.get(\"/favicon.ico\", async (c) => {\n try {\n const favicon = await readFile(\"/services/favicon.svg\", import.meta.url);\n return c.body(favicon, 200, {\n \"Content-Type\": \"image/svg+xml\",\n \"Cache-Control\": \"public, max-age=86400\", // Cache for 24 hours\n });\n } catch (error) {\n console.error(\"Error serving favicon:\", error);\n return c.text(\"Favicon not found\", 404);\n }\n});\n\n// Serve Open Graph image (using the same SVG)\napp.get(\"/og-image\", async (c) => {\n try {\n const ogImage = await readFile(\"/services/favicon.svg\", import.meta.url);\n return c.body(ogImage, 200, {\n \"Content-Type\": \"image/svg+xml\",\n \"Cache-Control\": \"public, max-age=86400\", // Cache for 24 hours\n });\n } catch (error) {\n console.error(\"Error serving OG image:\", error);\n return c.text(\"OG image not found\", 404);\n }\n});\n\nexport default app.fetch;\n","deleted","label",[136],"27d23e0a-6fa2-11f0-93d2-0224a6c84d84","generateFeed.cron.ts","3e20f794-6f95-11f0-a9fa-0224a6c84d84",88,["D",1754140269185],7,"interval","import { blob } from \"https://esm.town/v/std/blob\";\nimport blogs from \"./blogs.json\" with { type: \"json\" };\nimport { scrapeBlog } from \"./services/scraper.ts\";\nimport { postsToRSS } from \"./services/rss.ts\";\nimport type { BlogConfig } from \"./services/types.ts\";\n\nexport default async function (interval: Interval) {\n console.log(`🚀 Starting RSS feed generation for ${blogs.length} blogs`);\n\n let successCount = 0;\n let errorCount = 0;\n\n for (const cfg of blogs as BlogConfig[]) {\n try {\n console.log(`\\n📝 Processing ${cfg.slug}...`);\n\n // Scrape the blog\n const posts = await scrapeBlog(cfg);\n\n if (posts.length === 0) {\n console.warn(`⚠️ No posts found for ${cfg.slug} - check selectors`);\n continue;\n }\n\n // Generate RSS XML\n const xml = postsToRSS(cfg, posts);\n\n // Store in blob storage\n await blob.set(`rss_${cfg.slug}.xml`, xml);\n\n // Store metadata about successful generation\n const metadata = {\n slug: cfg.slug,\n name: cfg.name,\n lastSuccessful: new Date().toISOString(),\n postCount: posts.length,\n url: cfg.url,\n };\n await blob.setJSON(`meta_${cfg.slug}`, metadata);\n\n console.log(`✅ Updated ${cfg.slug} RSS feed (${posts.length} posts)`);\n successCount++;\n } catch (error) {\n console.error(`❌ Failed to update ${cfg.slug}:`, error);\n errorCount++;\n }\n }\n\n console.log(\n `\\n🎉 RSS generation complete: ${successCount} success, ${errorCount} errors`,\n );\n}\n",[153],"4edd6910-6f9e-11f0-a873-0224a6c84d84","deno.json","4edd6a14-6f9e-11f0-a873-0224a6c84d84",69,["D",1754138616673],"{\n \"$schema\": \"https://raw.githubusercontent.com/denoland/deno/348900b8b79f4a434cab4c74b3bc8d4d2fa8ee74/cli/schemas/config-file.v1.json\",\n \"lock\": false,\n \"compilerOptions\": {\n \"noImplicitAny\": false,\n \"strict\": false,\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 \"files\": {\n \"include\": [\n \"deno:/https/esm.town/**/*\"\n ]\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}",[162],"7e3ead8e-96d8-11f0-9195-0224a6c84d84","blogs.json","27e66e50-6f95-11f0-bfe1-0224a6c84d84",["D",1758451702348],13,"[\n {\n \"slug\": \"neynar\",\n \"name\": \"Neynar Blog\",\n \"url\": \"https://neynar.com/blog\",\n \"entrySelector\": \"a[href*='/blog/']:not([href='./blog'])\",\n \"titleSelector\": \"a[href*='/blog/']:not([href='./blog'])\",\n \"linkSelector\": \"a[href*='/blog/']:not([href='./blog'])\",\n \"dateSelector\": \"\",\n \"dateFormat\": \"MMM D, YYYY\",\n \"descriptionSelector\": \"p\",\n \"linkPrefix\": \"https://neynar.com/\",\n \"timezone\": \"America/Vancouver\",\n \"language\": \"en\"\n },\n {\n \"slug\": \"tessl\",\n \"name\": \"Tessl Blog\",\n \"url\": \"https://tessl.io/blog\",\n \"entrySelector\": \"a[href*='/blog/']:not([href='/blog'])\",\n \"titleSelector\": \".blog_article-bottom p.text-size-large\",\n \"linkSelector\": \"a[href*='/blog/']:not([href='/blog'])\",\n \"dateSelector\": \".blog_article-bottom .text-color-gray p.text-size-small\",\n \"dateFormat\": \"MMMM D, YYYY\",\n \"descriptionSelector\": \".blog_article-bottom p.text-size-large\",\n \"linkPrefix\": \"https://tessl.io\",\n \"timezone\": \"Europe/London\",\n \"language\": \"en\"\n },\n {\n \"slug\": \"loops\",\n \"name\": \"Loops Changelog\",\n \"url\": \"https://loops.so/changelog\",\n \"entrySelector\": \"div[data-framer-name='Entry']\",\n \"titleSelector\": \"h2 a\",\n \"linkSelector\": \"h2 a\",\n \"dateSelector\": \"div[data-framer-name='Date'] p\",\n \"dateFormat\": \"MMMM D, YYYY\",\n \"descriptionSelector\": \"div[data-framer-name='Content'] p:first-of-type\",\n \"linkPrefix\": \"https://loops.so\",\n \"timezone\": \"UTC\",\n \"language\": \"en\"\n }\n]\n",[169],"93f4d0f8-6fa6-11f0-8064-0224a6c84d84","README.md","22cb83e2-6f95-11f0-bfe1-0224a6c84d84",105,["D",1754142168590],18,"# rss generator\n\nrss generator that creates rss feeds for non-rss blogs\n\n![CleanShot 2025-08-02 at 06.18.39@2x.png](https://imagedelivery.net/iHX6Ovru0O7AjmyT5yZRoA/d79f00e6-05f9-4056-0d70-8d61514c0f00/public)\n\n#### adding new entries\n\n1. Add a new entry to `/blogs.json` with CSS selectors\n2. The cron job will automatically pick it up on the next run or run it manually\n in generateFeed.cron.ts\n3. Feed will be available at `/rss/.xml`\n\n#### how it works\n\n![CleanShot 2025-08-02 at 06.41.28@2x.png](https://imagedelivery.net/iHX6Ovru0O7AjmyT5yZRoA/26566824-95e7-47a3-8a6a-a45933894600/public)\n\n#### limitations\n\n- Uses Val Town Blob Storage with single key per feed: `rss_{slug}.xml`\n- Metadata stored as `meta_{slug}` with generation timestamps and post counts\n- Feeds are updated only on successful scrapes\n- Stale feeds are served indefinitely until next successful update",[176],"dd128792-96d6-11f0-8f32-0224a6c84d84",".vtignore","4ed78f4a-6f9e-11f0-b123-0224a6c84d84",123,["D",1758451002447],1,".git\n.vscode\n.cursorrules\n.DS_Store\nnode_modules\nvendor\n.claude/\n*-mcp/\n",[184],"2d2d7048-6f95-11f0-a79e-0224a6c84d84","shared","d57c3b06-c86c-4718-9ff3-9f221588c170",5,["D",1754134694714],"directory",[192],"1806e670-6fa1-11f0-8222-0224a6c84d84","services","1806e76a-6fa1-11f0-8222-0224a6c84d84",72,["D",1754139813194],[199],"pulls",3,"forks","envVars",{"_211":68,"_213":68},"connections",{"_211":68,"_212":68},"count","unfilledCount","emptyCount",{"_22":198,"_13":199,"_137":200,"_138":-5,"_139":34,"_140":201,"_142":64,"_24":290,"_31":68,"_145":196,"_147":-5,"_149":52,"_150":-5,"_228":291,"_104":292},{"_22":282,"_13":283,"_137":284,"_138":200,"_139":34,"_140":285,"_142":64,"_24":286,"_31":68,"_145":116,"_147":287,"_149":52,"_150":-5,"_228":288,"_104":289},{"_22":274,"_13":275,"_137":276,"_138":200,"_139":34,"_140":277,"_142":64,"_24":278,"_31":205,"_145":251,"_147":279,"_149":52,"_150":-5,"_228":280,"_104":281},{"_22":266,"_13":267,"_137":268,"_138":200,"_139":34,"_140":44,"_142":64,"_24":269,"_31":270,"_145":251,"_147":271,"_149":52,"_150":-5,"_228":272,"_104":273},{"_22":258,"_13":259,"_137":260,"_138":200,"_139":34,"_140":44,"_142":64,"_24":261,"_31":262,"_145":251,"_147":263,"_149":52,"_150":-5,"_228":264,"_104":265},{"_22":191,"_13":192,"_137":193,"_138":-5,"_139":34,"_140":194,"_142":64,"_24":255,"_31":68,"_145":196,"_147":-5,"_149":52,"_150":-5,"_228":256,"_104":257},{"_22":246,"_13":247,"_137":248,"_138":193,"_139":34,"_140":249,"_142":64,"_24":250,"_31":205,"_145":251,"_147":252,"_149":52,"_150":-5,"_228":253,"_104":254},{"_22":183,"_13":184,"_137":185,"_138":-5,"_139":34,"_140":186,"_142":64,"_24":243,"_31":188,"_145":116,"_147":189,"_149":52,"_150":-5,"_228":244,"_104":245},{"_22":175,"_13":176,"_137":177,"_138":-5,"_139":34,"_140":178,"_142":64,"_24":240,"_31":180,"_145":116,"_147":181,"_149":52,"_150":-5,"_228":241,"_104":242},{"_22":168,"_13":169,"_137":170,"_138":-5,"_139":34,"_140":44,"_142":64,"_24":237,"_31":172,"_145":116,"_147":173,"_149":52,"_150":-5,"_228":238,"_104":239},{"_22":161,"_13":162,"_137":163,"_138":-5,"_139":34,"_140":164,"_142":64,"_24":234,"_31":68,"_145":116,"_147":166,"_149":52,"_150":-5,"_228":235,"_104":236},{"_22":152,"_13":153,"_137":154,"_138":-5,"_139":34,"_140":155,"_142":64,"_24":231,"_31":157,"_145":158,"_147":159,"_149":52,"_150":-5,"_228":232,"_104":233},{"_22":135,"_13":136,"_137":62,"_138":-5,"_139":34,"_140":141,"_142":64,"_24":227,"_31":144,"_145":146,"_147":148,"_149":52,"_150":-5,"_228":229,"_104":230},["D",1754275998115],"children",[],[136],["D",1754140269185],[],[153],["D",1754138616673],[],[162],["D",1758451702348],[],[169],["D",1754142168590],[],[176],["D",1758451002447],[],[184],"83878450-6f96-11f0-a199-0224a6c84d84","utils.ts","2d2d68dc-6f95-11f0-a79e-0224a6c84d84",41,["D",1754135269076],"script","/**\n * Shared utilities that work in both frontend and backend environments\n */\n\n/**\n * Fetch with basic retry logic and user agent\n */\nexport async function fetchWithRetry(url: string, retries = 2): Promise {\n const headers = {\n \"user-agent\": \"ValTownRSS/1.0 (+https://val.town)\"\n };\n\n for (let i = 0; i <= retries; i++) {\n try {\n const response = await fetch(url, { headers });\n if (response.ok) {\n return response;\n }\n if (i === retries) {\n throw new Error(`HTTP ${response.status}: ${response.statusText}`);\n }\n } catch (error) {\n if (i === retries) {\n throw error;\n }\n // Wait before retry (exponential backoff)\n await new Promise(resolve => setTimeout(resolve, Math.pow(2, i) * 1000));\n }\n }\n throw new Error(\"Unexpected error in fetchWithRetry\");\n}\n\n/**\n * Safely extract text content from HTML elements\n */\nexport function safeText(text: string | undefined | null): string {\n return (text || \"\").trim().replace(/\\s+/g, \" \");\n}\n\n/**\n * Clean up blog post titles by removing author/date suffixes\n */\nexport function cleanTitle(title: string): string {\n if (!title) return \"\";\n \n // Remove repeated text patterns like \"Title Title Title\"\n let cleaned = title.replace(/(.+?)\\1+/, \"$1\");\n \n // Remove common author/date patterns at the end\n // Patterns like \"RishJun 13, 2025\" or \"NeynarAug 1, 2025\"\n cleaned = cleaned\n .replace(/([A-Z][a-z]+)([A-Z][a-z]{2}\\s+\\d{1,2},\\s+\\d{4})$/, \"\")\n .replace(/([A-Z][a-z]+)([A-Z][a-z]{2}\\s+\\d{1,2}\\s+\\d{4})$/, \"\")\n .trim();\n \n // If cleaning removed too much, return original\n if (cleaned.length < title.length * 0.3) {\n return title;\n }\n \n return cleaned || title;\n}\n\n/**\n * Convert relative URLs to absolute URLs\n */\nexport function makeAbsoluteUrl(url: string, baseUrl: string): string {\n if (!url) return \"\";\n if (url.startsWith(\"http\")) return url;\n if (url.startsWith(\"//\")) return `https:${url}`;\n \n // Normalize baseUrl to not end with slash\n const normalizedBase = baseUrl.endsWith(\"/\") ? baseUrl.slice(0, -1) : baseUrl;\n \n if (url.startsWith(\"/\")) {\n return normalizedBase + url;\n }\n \n // Handle relative paths like \"./blog/post\" or \"blog/post\"\n const cleanUrl = url.startsWith(\"./\") ? url.slice(2) : url;\n return `${normalizedBase}/${cleanUrl}`;\n}",[],[192,247],["D",1754134694714],[220],[192],"7e3ebb12-96d8-11f0-9195-0224a6c84d84","types.ts","2565c540-6f95-11f0-9ddb-0224a6c84d84",["D",1758451702348],2,"export interface BlogConfig {\n slug: string;\n name: string;\n url: string;\n entrySelector: string;\n titleSelector: string;\n linkSelector: string;\n dateSelector?: string;\n dateFormat?: string;\n descriptionSelector?: string;\n linkPrefix?: string;\n timezone?: string;\n language?: string;\n}\n\nexport interface Post {\n title: string;\n link: string;\n description: string;\n published?: Date; // undefined allowed (RSS lib will skip )\n}",[],[199,259],"7e3eb3e2-96d8-11f0-9195-0224a6c84d84","scraper.ts","34fa9ba2-6f95-11f0-8fb9-0224a6c84d84",["D",1758451702348],6,"import { BlogConfig, Post } from \"./types.ts\";\nimport { fetchWithRetry, safeText, makeAbsoluteUrl, cleanTitle } from \"../shared/utils.ts\";\nimport cheerio from \"https://esm.sh/cheerio@1.0.0-rc.12?target=deno\";\nimport dayjs from \"https://esm.sh/dayjs@1.11.10\";\nimport utcPlugin from \"https://esm.sh/dayjs@1.11.10/plugin/utc\";\nimport tzPlugin from \"https://esm.sh/dayjs@1.11.10/plugin/timezone\";\nimport customParseFormat from \"https://esm.sh/dayjs@1.11.10/plugin/customParseFormat\";\n\ndayjs.extend(utcPlugin);\ndayjs.extend(tzPlugin);\ndayjs.extend(customParseFormat);\n\nexport async function scrapeBlog(cfg: BlogConfig): Promise {\n console.log(`🔍 Scraping ${cfg.name} (${cfg.url})`);\n \n const response = await fetchWithRetry(cfg.url);\n const html = await response.text();\n const $ = cheerio.load(html);\n\n const posts: Post[] = [];\n\n $(cfg.entrySelector).each((_i, el) => {\n try {\n const $el = $(el);\n \n // Extract title\n const titleEl = cfg.titleSelector ? $el.find(cfg.titleSelector).first() : $el;\n const rawTitle = safeText(titleEl.text());\n if (!rawTitle) return;\n \n const title = cleanTitle(rawTitle);\n\n // Extract link\n const linkEl = cfg.linkSelector ? $el.find(cfg.linkSelector).first() : $el;\n const rawLink = linkEl.attr(\"href\") || linkEl.prop(\"href\") || \"\";\n if (!rawLink) return;\n const link = makeAbsoluteUrl(rawLink, cfg.linkPrefix || cfg.url);\n\n // Extract description\n let description = title; // fallback to title\n if (cfg.descriptionSelector) {\n const descEl = $el.find(cfg.descriptionSelector).first();\n const descText = safeText(descEl.text());\n if (descText) description = descText;\n }\n\n // Extract and parse date\n let published: Date | undefined;\n if (cfg.dateFormat) {\n let rawDate = \"\";\n \n if (cfg.dateSelector) {\n // Use specific date selector\n const dateEl = $el.find(cfg.dateSelector).first();\n rawDate = safeText(dateEl.text() || dateEl.attr(\"datetime\") || \"\");\n } else {\n // Extract date from the full text content\n const fullText = safeText($el.text());\n \n // Try to find date patterns in the text\n // Look for patterns like \"Aug 1, 2025\", \"Jun 13, 2025\", etc.\n // Also handle cases where author name is concatenated like \"RishJun 13, 2025\"\n const datePatterns = [\n /\\b(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\\s+\\d{1,2},\\s+\\d{4}\\b/i,\n /(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\\s+\\d{1,2},\\s+\\d{4}/i, // Remove word boundary to catch concatenated cases\n /\\b\\d{1,2}\\s+(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\\s+\\d{4}\\b/i,\n /\\b\\d{4}-\\d{2}-\\d{2}\\b/,\n /\\b\\d{2}\\/\\d{2}\\/\\d{4}\\b/\n ];\n \n for (const pattern of datePatterns) {\n const match = fullText.match(pattern);\n if (match) {\n rawDate = match[0];\n break;\n }\n }\n }\n \n if (rawDate) {\n try {\n const parsed = dayjs.tz(rawDate, cfg.dateFormat, cfg.timezone || \"UTC\");\n if (parsed.isValid()) {\n published = parsed.toDate();\n }\n } catch (dateError) {\n console.warn(`⚠️ Failed to parse date \"${rawDate}\" for ${cfg.slug}:`, dateError);\n }\n }\n }\n\n posts.push({\n title,\n link,\n description,\n published\n });\n\n } catch (error) {\n console.warn(`⚠️ Failed to parse post element in ${cfg.slug}:`, error);\n }\n });\n\n console.log(`✅ Scraped ${posts.length} posts from ${cfg.name}`);\n return posts;\n}",[],[199,267],"2047e10e-6fa1-11f0-8d15-0224a6c84d84","rss.ts","39b4dbe4-6f95-11f0-ad2d-0224a6c84d84",76,["D",1754139827033],"import { Post, BlogConfig } from \"./types.ts\";\nimport { Feed } from \"https://esm.sh/feed@4.2.2?target=deno\";\n\nexport function postsToRSS(cfg: BlogConfig, posts: Post[]): string {\n const feed = new Feed({\n title: cfg.name,\n description: `Latest posts from ${cfg.name}`,\n id: cfg.url,\n link: cfg.url,\n language: cfg.language || \"en\",\n updated: posts[0]?.published || new Date(),\n generator: \"ValTown RSS Generator\",\n feedLinks: {\n rss2: `https://${Deno.env.get(\"VAL_TOWN_USERNAME\") || \"unknown\"}.web.val.run/rss/${cfg.slug}.xml`,\n },\n });\n\n // Deduplicate posts by link URL, keeping the one with the most recent or most complete data\n const uniquePosts = new Map();\n\n posts.forEach((post) => {\n const existing = uniquePosts.get(post.link);\n if (!existing) {\n uniquePosts.set(post.link, post);\n } else {\n // Keep the post with a published date over one without\n // If both have dates, keep the more recent one\n // If neither has a date, keep the one with longer description/title\n if (post.published && !existing.published) {\n uniquePosts.set(post.link, post);\n } else if (\n post.published &&\n existing.published &&\n post.published > existing.published\n ) {\n uniquePosts.set(post.link, post);\n } else if (!post.published && !existing.published) {\n // Compare by content quality (longer title + description)\n const postScore =\n (post.title?.length || 0) + (post.description?.length || 0);\n const existingScore =\n (existing.title?.length || 0) + (existing.description?.length || 0);\n if (postScore > existingScore) {\n uniquePosts.set(post.link, post);\n }\n }\n }\n });\n\n // Convert back to array and sort by date (newest first) if we have dates\n const deduplicatedPosts = Array.from(uniquePosts.values());\n\n // Log deduplication results\n const originalCount = posts.length;\n const deduplicatedCount = deduplicatedPosts.length;\n if (originalCount !== deduplicatedCount) {\n console.log(\n `🧹 Deduplicated ${cfg.slug}: ${originalCount} → ${deduplicatedCount} posts (removed ${originalCount - deduplicatedCount} duplicates)`,\n );\n }\n\n const sortedPosts = [...deduplicatedPosts].sort((a, b) => {\n if (!a.published && !b.published) return 0;\n if (!a.published) return 1;\n if (!b.published) return -1;\n return b.published.getTime() - a.published.getTime();\n });\n\n // Add posts to feed\n sortedPosts.forEach((post) => {\n feed.addItem({\n title: post.title,\n id: post.link,\n link: post.link,\n description: post.description,\n date: post.published || new Date(),\n });\n });\n\n return 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