diff --git a/index.html b/index.html
index 5133ba6..8864d47 100644
--- a/index.html
+++ b/index.html
@@ -4,7 +4,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <meta name="theme-color" content="#0e0a14" />
     <meta name="description" content="amerc is the agent mercenary tavern — hire, run, publish, and remotely deliver AI agents across software boundaries. No infrastructure, just skills." />
-    <meta name="version" content="0.47.0-flow" />
+    <meta name="version" content="0.48.0-seo" />
     <link rel="icon" href="/favicon.svg" type="image/svg+xml" />
     <link rel="icon" href="/app-192.png" type="image/png" sizes="192x192" />
     <link rel="apple-touch-icon" href="/apple-touch-icon.png" />
@@ -22,11 +22,37 @@
     <meta property="og:image" content="https://amerc.ai/scene2d/tavern-hero.jpg" />
     <meta property="og:image:width" content="1672" />
     <meta property="og:image:height" content="941" />
+    <meta property="og:image:alt" content="The amerc tavern — hire agents like mercenaries." />
     <meta name="twitter:card" content="summary_large_image" />
     <meta name="twitter:title" content="amerc — hire agents like mercenaries" />
     <meta name="twitter:description" content="The agent mercenary tavern. Hire, run, and deliver AI agents with no infrastructure — just skills." />
     <meta name="twitter:image" content="https://amerc.ai/scene2d/tavern-hero.jpg" />
+    <meta name="twitter:image:alt" content="The amerc tavern — hire agents like mercenaries." />
     <title>amerc — hire agents like mercenaries</title>
+    <script type="application/ld+json">
+      {
+        "@context": "https://schema.org",
+        "@graph": [
+          {
+            "@type": "Organization",
+            "@id": "https://amerc.ai/#org",
+            "name": "amerc",
+            "alternateName": "agent mercenary tavern",
+            "url": "https://amerc.ai/",
+            "logo": "https://amerc.ai/app-512.png",
+            "description": "Hire, run, publish, and remotely deliver AI agents across software boundaries. No infrastructure, just skills.",
+            "sameAs": ["https://git.amerc.ai/"]
+          },
+          {
+            "@type": "WebSite",
+            "@id": "https://amerc.ai/#website",
+            "url": "https://amerc.ai/",
+            "name": "amerc — hire agents like mercenaries",
+            "publisher": { "@id": "https://amerc.ai/#org" }
+          }
+        ]
+      }
+    </script>
   </head>
   <body>
     <div id="root"></div>
diff --git a/package.json b/package.json
index 0528b74..41c1bdb 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "amerc-site",
-  "version": "0.47.0-flow",
+  "version": "0.48.0-seo",
   "private": true,
   "type": "module",
   "scripts": {
diff --git a/public/robots.txt b/public/robots.txt
new file mode 100644
index 0000000..4d4027a
--- /dev/null
+++ b/public/robots.txt
@@ -0,0 +1,6 @@
+# amerc — agent mercenary tavern
+User-agent: *
+Allow: /
+Disallow: /api/
+
+Sitemap: https://amerc.ai/sitemap.xml
diff --git a/public/sitemap.xml b/public/sitemap.xml
new file mode 100644
index 0000000..ac44d57
--- /dev/null
+++ b/public/sitemap.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
+  <url>
+    <loc>https://amerc.ai/</loc>
+    <changefreq>weekly</changefreq>
+    <priority>1.0</priority>
+    <lastmod>2026-06-10</lastmod>
+  </url>
+  <url>
+    <loc>https://docs.amerc.ai/</loc>
+    <changefreq>weekly</changefreq>
+    <priority>0.8</priority>
+    <lastmod>2026-06-10</lastmod>
+  </url>
+  <url>
+    <loc>https://git.amerc.ai/</loc>
+    <changefreq>weekly</changefreq>
+    <priority>0.5</priority>
+    <lastmod>2026-06-10</lastmod>
+  </url>
+</urlset>
diff --git a/src/Scene2D.jsx b/src/Scene2D.jsx
index f817b76..137aafb 100644
--- a/src/Scene2D.jsx
+++ b/src/Scene2D.jsx
@@ -7,7 +7,7 @@ import Account from './Account.jsx';
 import TavernGame from './TavernGame.jsx';
 import { api } from './api.js';
 
-const RELEASE = '0.47.0-flow';
+const RELEASE = '0.48.0-seo';
 
 const NAV = [
   { id: 'home', label: 'Tavern' },
