diff --git a/.github/workflows/www-tests.yml b/.github/workflows/www-tests.yml
index a31cffd6d62..a29e1b4765c 100644
--- a/.github/workflows/www-tests.yml
+++ b/.github/workflows/www-tests.yml
@@ -7,6 +7,9 @@ on:
       - 'apps/www/**/*.ts*'
       - 'apps/www/next.config.mjs'
       - 'apps/www/next.config.js'
+      - 'apps/www/lib/**/*.js'
+      - 'apps/www/content/md/**'
+      - 'apps/www/scripts/**/*.mjs'
 
 # Cancel old builds on new commit for same workflow + branch/PR
 concurrency:
diff --git a/apps/www/app/(home)/page.tsx b/apps/www/app/(home)/page.tsx
index cf0bf976c51..26e4afba594 100644
--- a/apps/www/app/(home)/page.tsx
+++ b/apps/www/app/(home)/page.tsx
@@ -5,7 +5,7 @@ import { HomeContent } from './_components/HomeContent'
 import { mdAlternates } from '@/lib/md-alternates'
 
 export const metadata: Metadata = {
-  alternates: mdAlternates('homepage'),
+  alternates: mdAlternates('index'),
 }
 
 export default function HomePage() {
diff --git a/apps/www/components/MarkdownActions.tsx b/apps/www/components/MarkdownActions.tsx
index 236c0679ee3..c82218e0e31 100644
--- a/apps/www/components/MarkdownActions.tsx
+++ b/apps/www/components/MarkdownActions.tsx
@@ -27,7 +27,7 @@ export function MarkdownActions({
 }: Props) {
   const { copied, copyMarkdown } = useCopyMarkdownFromUrl()
   const sendTelemetryEvent = useSendTelemetryEvent()
-  const mdPath = pagePath === '/' ? '/homepage.md' : `${pagePath}.md`
+  const mdPath = pagePath === '/' ? '/index.md' : `${pagePath}.md`
   const urls = askAiUrls(`${SITE_ORIGIN}${pagePath === '/' ? '' : pagePath}`)
 
   async function handleCopy() {
diff --git a/apps/www/content/md/homepage.md b/apps/www/content/md/index.md
similarity index 89%
rename from apps/www/content/md/homepage.md
rename to apps/www/content/md/index.md
index 98a9b5be841..fdbd5f352a2 100644
--- a/apps/www/content/md/homepage.md
+++ b/apps/www/content/md/index.md
@@ -2,7 +2,7 @@
 
 > Build in a weekend. Scale to millions.
 
-Supabase is an open source Firebase alternative built on Postgres. It provides a complete backend platform for building web and mobile applications, with a suite of integrated tools that work together out of the box.
+Supabase is the Postgres development platform: an open source backend for building web and mobile applications, with a suite of integrated tools that work together out of the box.
 
 ## Products
 
diff --git a/apps/www/lib/redirects.js b/apps/www/lib/redirects.js
index 29839256f39..5a7e091eb1a 100644
--- a/apps/www/lib/redirects.js
+++ b/apps/www/lib/redirects.js
@@ -3384,7 +3384,7 @@ module.exports = [
     permanent: false,
   },
   // Legacy product .txt URLs → new .md routes
-  { permanent: true, source: '/llms/homepage.txt', destination: '/homepage.md' },
+  { permanent: true, source: '/llms/homepage.txt', destination: '/index.md' },
   { permanent: true, source: '/llms/auth.txt', destination: '/auth.md' },
   { permanent: true, source: '/llms/database.txt', destination: '/database.md' },
   { permanent: true, source: '/llms/edge-functions.txt', destination: '/edge-functions.md' },
@@ -3393,4 +3393,7 @@ module.exports = [
   { permanent: true, source: '/llms/vector.txt', destination: '/modules/vector.md' },
   { permanent: true, source: '/llms/pricing.txt', destination: '/pricing.md' },
   { permanent: true, source: '/vector.md', destination: '/modules/vector.md' },
+  { permanent: true, source: '/homepage.md', destination: '/index.md' },
+  { permanent: true, source: '/.md', destination: '/index.md' },
+  { permanent: true, source: '/index', destination: '/' },
 ]
diff --git a/apps/www/md-alternates.test.ts b/apps/www/md-alternates.test.ts
index 707d7d7df89..1f1fdde175b 100644
--- a/apps/www/md-alternates.test.ts
+++ b/apps/www/md-alternates.test.ts
@@ -36,7 +36,7 @@ async function collectAppRouterPages(
       const nested = await collectAppRouterPages(path.join(dir, dirent.name), nextSegments)
       nested.forEach((filePath, slug) => pages.set(slug, filePath))
     } else if (dirent.name === 'page.tsx') {
-      pages.set(segments.join('/') || 'homepage', path.join(dir, dirent.name))
+      pages.set(segments.join('/') || 'index', path.join(dir, dirent.name))
     }
   }
   return pages
diff --git a/apps/www/middleware.test.ts b/apps/www/middleware.test.ts
index 9e486bef4f8..aac6a0de94a 100644
--- a/apps/www/middleware.test.ts
+++ b/apps/www/middleware.test.ts
@@ -10,7 +10,7 @@ import { middleware } from './middleware'
 // are actually exercised below.
 vi.mock('./app/api-v2/md/content.generated', () => ({
   MD_CONTENT: new Map<string, string>(),
-  MD_PAGES: new Set<string>(['homepage', 'auth', 'pricing']),
+  MD_PAGES: new Set<string>(['index', 'auth', 'pricing']),
   CHANGELOG_PAGES: new Set<string>(['changelog', 'changelog/100', 'changelog/pipelines']),
 }))
 
@@ -116,6 +116,20 @@ describe('www middleware', () => {
       expect(res.headers.get('x-middleware-rewrite')).toBeNull()
     })
 
+    it('rewrites /index.md to the homepage markdown', () => {
+      const req = makeRequest('/index.md')
+      const res = middleware(req)
+
+      expect(res.headers.get('x-middleware-rewrite')).toBe('https://supabase.com/api-v2/md/index')
+    })
+
+    it('falls back to serving /.md as homepage markdown if the config 308 is ever removed', () => {
+      const req = makeRequest('/.md')
+      const res = middleware(req)
+
+      expect(res.headers.get('x-middleware-rewrite')).toBe('https://supabase.com/api-v2/md/index')
+    })
+
     it('rewrites changelog entry .md requests without doubling the suffix', () => {
       const req = makeRequest('/changelog/100.md', { accept: 'text/markdown' })
       const res = middleware(req)
@@ -154,13 +168,11 @@ describe('www middleware', () => {
   })
 
   describe('Accept: text/markdown content negotiation', () => {
-    it('rewrites / to homepage when Accept: text/markdown', () => {
+    it('rewrites / to the homepage index slug when Accept: text/markdown', () => {
       const req = makeRequest('/', { accept: 'text/markdown' })
       const res = middleware(req)
 
-      expect(res.headers.get('x-middleware-rewrite')).toBe(
-        'https://supabase.com/api-v2/md/homepage'
-      )
+      expect(res.headers.get('x-middleware-rewrite')).toBe('https://supabase.com/api-v2/md/index')
     })
 
     it('rewrites /<slug> when Accept: text/markdown matches the allowlist', () => {
diff --git a/apps/www/middleware.ts b/apps/www/middleware.ts
index 75aa9a99537..3800925883c 100644
--- a/apps/www/middleware.ts
+++ b/apps/www/middleware.ts
@@ -12,7 +12,7 @@ export function middleware(request: NextRequest) {
 
   // Strip trailing slash so /auth/ and /auth resolve to the same allowlist
   // entry — NextURL preserves trailing-slash style on rewrite targets.
-  const slug = (basePathname === '/' ? 'homepage' : basePathname.slice(1)).replace(/\/$/, '')
+  const slug = (basePathname === '/' ? 'index' : basePathname.slice(1)).replace(/\/$/, '')
   const isMdEligible = MD_PAGES.has(slug)
   const isChangelogEntry = CHANGELOG_PAGES.has(slug)
 
diff --git a/apps/www/next.config.test.ts b/apps/www/next.config.test.ts
index 8c0850e6aa0..e88f7141ece 100644
--- a/apps/www/next.config.test.ts
+++ b/apps/www/next.config.test.ts
@@ -61,6 +61,29 @@ describe('next.config.mjs', () => {
     ).toBeLessThan(redirects.findIndex((redirect) => redirect.source === '/ui/:path*'))
   })
 
+  it('permanently redirects the legacy root markdown aliases to /index.md', async () => {
+    const { default: config } = (await import('./next.config.mjs')) as { default: NextConfig }
+    const redirects = (await config.redirects?.()) || []
+
+    for (const source of ['/.md', '/homepage.md', '/llms/homepage.txt']) {
+      expect(redirects).toEqual(
+        expect.arrayContaining([
+          expect.objectContaining({ source, destination: '/index.md', permanent: true }),
+        ])
+      )
+    }
+
+    expect(getPathMatch('/.md')('/.md')).toBeTruthy()
+    expect(getPathMatch('/.md')('/foo.md')).toBe(false)
+
+    expect(redirects).toEqual(
+      expect.arrayContaining([
+        expect.objectContaining({ source: '/index', destination: '/', permanent: true }),
+      ])
+    )
+    expect(getPathMatch('/index')('/index.md')).toBe(false)
+  })
+
   it('preserves the filename when redirecting legacy customer logos', async () => {
     const { default: config } = (await import('./next.config.mjs')) as { default: NextConfig }
     const redirects = (await config.redirects?.()) || []
diff --git a/apps/www/pages/_app.tsx b/apps/www/pages/_app.tsx
index 42538c5fa4d..06ad5ec8455 100644
--- a/apps/www/pages/_app.tsx
+++ b/apps/www/pages/_app.tsx
@@ -52,10 +52,10 @@ export default function App({ Component, pageProps }: AppProps) {
 
   // Advertise the .md version for AI agents on pages that have one.
   const cleanPath = (router.asPath ?? '/').split('?')[0].split('#')[0].replace(/\/$/, '') || '/'
-  const mdSlug = cleanPath === '/' ? 'homepage' : cleanPath.slice(1)
+  const mdSlug = cleanPath === '/' ? 'index' : cleanPath.slice(1)
   const mdAlternateHref = MD_PAGES.has(mdSlug)
     ? cleanPath === '/'
-      ? '/homepage.md'
+      ? '/index.md'
       : `${cleanPath}.md`
     : null
 
diff --git a/apps/www/scripts/generateMdContent.mjs b/apps/www/scripts/generateMdContent.mjs
index 842a9c10811..6059b701de8 100644
--- a/apps/www/scripts/generateMdContent.mjs
+++ b/apps/www/scripts/generateMdContent.mjs
@@ -143,8 +143,8 @@ async function ingestMdxSection(section) {
 }
 
 function sortSlugs(a, b) {
-  if (a === 'homepage') return -1
-  if (b === 'homepage') return 1
+  if (a === 'index') return -1
+  if (b === 'index') return 1
   return a.localeCompare(b)
 }
 
@@ -178,14 +178,23 @@ const redirectedSlugs = new Set(
     .map((redirect) => redirect.source.slice(1))
 )
 
-const liveEntries = allEntries.filter((entry) => !redirectedSlugs.has(entry.slug))
+// The index slug is exempt: its HTML page is /, not /index, so a /index
+// redirect never refers to the homepage and must not strip its markdown.
+const liveEntries = allEntries.filter(
+  (entry) => entry.slug === 'index' || !redirectedSlugs.has(entry.slug)
+)
 const excludedSlugs = allEntries
-  .filter((entry) => redirectedSlugs.has(entry.slug))
+  .filter((entry) => entry.slug !== 'index' && redirectedSlugs.has(entry.slug))
   .map((entry) => entry.slug)
 if (excludedSlugs.length > 0) {
   console.log(`🚫 Excluded ${excludedSlugs.length} redirected slugs: ${excludedSlugs.join(', ')}`)
 }
 
+if (!liveEntries.some((entry) => entry.slug === 'index')) {
+  console.error('❌ Missing content/md/index.md — middleware maps / to the index slug.')
+  process.exit(1)
+}
+
 const dynamicCollisions = staticSlugs.filter((s) => DYNAMIC_SLUGS.includes(s))
 if (dynamicCollisions.length > 0) {
   console.error(