Use built-in static server for Mosaic

package.json

@@ -6,7 +6,7 @@
     "dev": "next dev",
     "prebuild": "tsx scripts/validate-claims.ts && tsx scripts/generate-sitemap.ts && tsx scripts/generate-rss.ts && tsx scripts/generate-llms-txt.ts && tsx scripts/generate-claims-api.ts && tsx scripts/generate-page-markdown.ts",
     "build": "next build",
-    "start": "serve -s out -l 3000",
+    "start": "node server.js",
     "lint": "next lint",
     "add-claim-from-json": "tsx scripts/add-claim-to-data.ts",
     "check-new-articles": "tsx scripts/check-new-articles.ts",
@@ -47,7 +47,6 @@
     "next": "^15.5.12",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
-    "serve": "^14.2.5",
     "tailwind-merge": "^2.6.0",
     "tailwindcss-animate": "^1.0.7",
     "three": "^0.183.1"

public/api/meta.json

@@ -1,7 +1,7 @@
 {
   "totalArticles": 83,
   "totalClaims": 415,
-  "lastUpdated": "2026-03-05T20:14:36.933Z",
+  "lastUpdated": "2026-03-05T20:17:13.100Z",
   "latestArticleDate": "2026-02-14",
   "topics": [
     "business",

public/feed.xml

@@ -5,7 +5,7 @@
     <link>https://kbanc.com</link>
     <description>Evidence-based claims about AI implementation, optimized for LLM extraction and research citation.</description>
     <language>en-us</language>
-    <lastBuildDate>Thu, 05 Mar 2026 20:14:36 GMT</lastBuildDate>
+    <lastBuildDate>Thu, 05 Mar 2026 20:17:12 GMT</lastBuildDate>
     <atom:link href="https://kbanc.com/feed.xml" rel="self" type="application/rss+xml"/>
 
     <item>

server.js

@@ -0,0 +1,101 @@
+const http = require('http')
+const fs = require('fs')
+const path = require('path')
+
+const port = Number(process.env.PORT || 3000)
+const outDir = path.join(__dirname, 'out')
+
+const contentTypes = {
+  '.css': 'text/css; charset=utf-8',
+  '.gif': 'image/gif',
+  '.html': 'text/html; charset=utf-8',
+  '.ico': 'image/x-icon',
+  '.jpg': 'image/jpeg',
+  '.jpeg': 'image/jpeg',
+  '.js': 'application/javascript; charset=utf-8',
+  '.json': 'application/json; charset=utf-8',
+  '.md': 'text/markdown; charset=utf-8',
+  '.png': 'image/png',
+  '.svg': 'image/svg+xml',
+  '.txt': 'text/plain; charset=utf-8',
+  '.webp': 'image/webp',
+  '.woff2': 'font/woff2',
+  '.xml': 'application/xml; charset=utf-8',
+}
+
+const safeDecode = (value) => {
+  try {
+    return decodeURIComponent(value)
+  } catch {
+    return value
+  }
+}
+
+const withinOutDir = (filePath) => {
+  const relativePath = path.relative(outDir, filePath)
+  return relativePath && !relativePath.startsWith('..') && !path.isAbsolute(relativePath)
+}
+
+const findFile = (requestPath) => {
+  const normalizedPath = safeDecode(requestPath).replace(/\/+$/, '') || '/'
+  const relativePath = normalizedPath === '/' ? 'index.html' : normalizedPath.replace(/^\/+/, '')
+  const hasExtension = path.extname(relativePath) !== ''
+
+  const candidates = hasExtension
+    ? [path.join(outDir, relativePath)]
+    : [
+        path.join(outDir, `${relativePath}.html`),
+        path.join(outDir, relativePath, 'index.html'),
+        path.join(outDir, relativePath),
+      ]
+
+  for (const candidate of candidates) {
+    if (!withinOutDir(candidate)) {
+      continue
+    }
+
+    if (fs.existsSync(candidate) && fs.statSync(candidate).isFile()) {
+      return candidate
+    }
+  }
+
+  return null
+}
+
+const server = http.createServer((req, res) => {
+  if (!req.url) {
+    res.writeHead(400)
+    res.end('Bad Request')
+    return
+  }
+
+  const requestUrl = new URL(req.url, `http://${req.headers.host || 'localhost'}`)
+  const filePath = findFile(requestUrl.pathname)
+  const resolvedPath = filePath || path.join(outDir, '404.html')
+  const extension = path.extname(resolvedPath).toLowerCase()
+  const contentType = contentTypes[extension] || 'application/octet-stream'
+
+  fs.readFile(resolvedPath, (error, contents) => {
+    if (error) {
+      res.writeHead(500, { 'Content-Type': 'text/plain; charset=utf-8' })
+      res.end('Internal Server Error')
+      return
+    }
+
+    res.writeHead(filePath ? 200 : 404, {
+      'Content-Type': contentType,
+      'Cache-Control': extension === '.html' ? 'no-cache' : 'public, max-age=31536000, immutable',
+    })
+
+    if (req.method === 'HEAD') {
+      res.end()
+      return
+    }
+
+    res.end(contents)
+  })
+})
+
+server.listen(port, () => {
+  console.log(`Static site server running on http://localhost:${port}`)
+})