diff --git a/PROJECT_STATUS.md b/PROJECT_STATUS.md
index ed99dbc..35dd982 100644
--- a/PROJECT_STATUS.md
+++ b/PROJECT_STATUS.md
@@ -22,6 +22,9 @@ the non-negotiable product invariant.
 
 ## Timeline
 
+- **2026-07-31** — Corrected public discovery and search/social metadata to the
+  canonical `knowledgebase.sassmaker.com` host, added an owned preview image,
+  and locally verified the app build; production deployment remains separate.
 - **2026-07-30** — Added a product-owned changelog to the operator dashboard
   with verified release history and canonical Roadmap and Source links.
 
diff --git a/app/index.html b/app/index.html
index ebc6d2e..380a176 100644
--- a/app/index.html
+++ b/app/index.html
@@ -3,27 +3,24 @@
   <head>
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <meta
-      name="description"
-      content="Operate private cited search across SaaS Maker projects."
-    />
+    <meta name="description" content="Cited search and grounded answers over private document collections." />
     <meta name="theme-color" content="#1a1a1a" />
-    <title>SaaS Maker Knowledgebase</title>
-    <link rel="canonical" href="https://search.sassmaker.com/" />
-    <meta property="og:title" content="SaaS Maker Knowledgebase" />
-    <meta property="og:description" content="Operate private cited search across SaaS Maker projects." />
+    <title>Knowledgebase — Cited answers from your private corpus</title>
+    <link rel="canonical" href="https://knowledgebase.sassmaker.com/" />
+    <meta property="og:title" content="Knowledgebase — Cited answers from your private corpus" />
+    <meta property="og:description" content="Cited search and grounded answers over private document collections." />
     <meta property="og:type" content="website" />
-    <meta property="og:url" content="https://search.sassmaker.com/" />
-    <meta property="og:site_name" content="SaaS Maker Knowledgebase" />
-    <meta property="og:image" content="https://search.sassmaker.com/og.png" />
+    <meta property="og:url" content="https://knowledgebase.sassmaker.com/" />
+    <meta property="og:site_name" content="Knowledgebase" />
+    <meta property="og:image" content="https://knowledgebase.sassmaker.com/og-image.svg" />
     <meta name="twitter:card" content="summary_large_image" />
-    <meta name="twitter:title" content="SaaS Maker Knowledgebase" />
-    <meta name="twitter:description" content="Operate private cited search across SaaS Maker projects." />
-    <meta name="twitter:image" content="https://search.sassmaker.com/og.png" />
-    <script type="application/ld+json">{"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://sassmaker.com/#org","name":"SaaS Maker","url":"https://sassmaker.com"},{"@type":"WebApplication","@id":"https://search.sassmaker.com/#app","name":"SaaS Maker Knowledgebase","url":"https://search.sassmaker.com","description":"Private cited search operations for SaaS Maker projects.","applicationCategory":"BusinessApplication","publisher":{"@id":"https://sassmaker.com/#org"}}]}</script>
+    <meta name="twitter:title" content="Knowledgebase — Cited answers from your private corpus" />
+    <meta name="twitter:description" content="Cited search and grounded answers over private document collections." />
+    <meta name="twitter:image" content="https://knowledgebase.sassmaker.com/og-image.svg" />
+    <script type="application/ld+json">{"@context":"https://schema.org","@type":"WebApplication","@id":"https://knowledgebase.sassmaker.com/#app","name":"Knowledgebase","url":"https://knowledgebase.sassmaker.com/","description":"Cited search and grounded answers over private document collections.","applicationCategory":"DeveloperApplication"}</script>
   </head>
   <body class="antialiased">
-    <h1 style="position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)">SaaS Maker Knowledgebase</h1>
+    <h1 style="position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)">Knowledgebase — cited answers from your private corpus</h1>
     <div id="root"></div>
     <script type="module" src="/src/main.tsx"></script>
   </body>
diff --git a/app/public/api-ai.json b/app/public/api-ai.json
index 02999dd..1349d9e 100644
--- a/app/public/api-ai.json
+++ b/app/public/api-ai.json
@@ -1,11 +1,11 @@
 {
   "name": "Private Agent Search",
   "version": "1",
-  "url": "https://search.sassmaker.com",
-  "llms": "https://search.sassmaker.com/llms.txt",
-  "llmsFull": "https://search.sassmaker.com/llms-full.txt",
-  "sitemap": "https://search.sassmaker.com/sitemap.xml",
-  "robots": "https://search.sassmaker.com/robots.txt",
+  "url": "https://knowledgebase.sassmaker.com",
+  "llms": "https://knowledgebase.sassmaker.com/llms.txt",
+  "llmsFull": "https://knowledgebase.sassmaker.com/llms-full.txt",
+  "sitemap": "https://knowledgebase.sassmaker.com/sitemap.xml",
+  "robots": "https://knowledgebase.sassmaker.com/robots.txt",
   "markdown": {
     "suffix": ".md",
     "negotiation": true
@@ -13,8 +13,8 @@
   "surfaces": [
     {
       "id": "home",
-      "url": "https://search.sassmaker.com/",
-      "md": "https://search.sassmaker.com/index.md",
+      "url": "https://knowledgebase.sassmaker.com/",
+      "md": "https://knowledgebase.sassmaker.com/index.md",
       "kind": "static",
       "description": "Product home"
     }
diff --git a/app/public/llms-full.txt b/app/public/llms-full.txt
index 32b0c19..ac7b44c 100644
--- a/app/public/llms-full.txt
+++ b/app/public/llms-full.txt
@@ -10,15 +10,16 @@ Cited RAG search over private collections.
 
 ## Product links
 
+- Home: https://knowledgebase.sassmaker.com/ — Private cited search workspace
 
 ## Machine surfaces
 
-- https://search.sassmaker.com/llms.txt
-- https://search.sassmaker.com/llms-full.txt
-- https://search.sassmaker.com/api/ai
-- https://search.sassmaker.com/index.md
-- https://search.sassmaker.com/sitemap.xml
-- https://search.sassmaker.com/robots.txt
+- https://knowledgebase.sassmaker.com/llms.txt
+- https://knowledgebase.sassmaker.com/llms-full.txt
+- https://knowledgebase.sassmaker.com/api/ai
+- https://knowledgebase.sassmaker.com/index.md
+- https://knowledgebase.sassmaker.com/sitemap.xml
+- https://knowledgebase.sassmaker.com/robots.txt
 
 ## Contact / fleet
 
diff --git a/app/public/llms.txt b/app/public/llms.txt
index f4e82a0..b8fe15f 100644
--- a/app/public/llms.txt
+++ b/app/public/llms.txt
@@ -4,12 +4,13 @@
 
 ## Product
 
+- [Home](https://knowledgebase.sassmaker.com/): Private cited search workspace
 
 ## Machine surfaces
 
-- [Agent catalog](https://search.sassmaker.com/api/ai): JSON inventory of public surfaces
-- [Homepage markdown](https://search.sassmaker.com/index.md): Product brief without JS
-- [This index](https://search.sassmaker.com/llms.txt)
+- [Agent catalog](https://knowledgebase.sassmaker.com/api/ai): JSON inventory of public surfaces
+- [Homepage markdown](https://knowledgebase.sassmaker.com/index.md): Product brief without JS
+- [This index](https://knowledgebase.sassmaker.com/llms.txt)
 
 ## Optional
 
diff --git a/app/public/og-image.svg b/app/public/og-image.svg
new file mode 100644
index 0000000..d0c1350
--- /dev/null
+++ b/app/public/og-image.svg
@@ -0,0 +1,11 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="1200" height="630" viewBox="0 0 1200 630" role="img" aria-labelledby="title description">
+  <title id="title">Knowledgebase</title>
+  <desc id="description">Cited answers from private document collections.</desc>
+  <rect width="1200" height="630" fill="#111315"/>
+  <g fill="none" stroke="#83dcc1" stroke-width="8">
+    <path d="M110 170h360v300H110zM730 170h360v300H730z"/>
+    <path d="M470 250h260M470 390h260"/>
+  </g>
+  <text x="110" y="116" fill="#f1f4f3" font-family="ui-sans-serif,system-ui,sans-serif" font-size="70" font-weight="750">KNOWLEDGEBASE</text>
+  <text x="110" y="548" fill="#aebbb7" font-family="ui-sans-serif,system-ui,sans-serif" font-size="34">Cited or it didn’t happen.</text>
+</svg>
diff --git a/app/public/robots.txt b/app/public/robots.txt
index fb99871..afa725e 100644
--- a/app/public/robots.txt
+++ b/app/public/robots.txt
@@ -1,7 +1,6 @@
 User-agent: *
 Allow: /
-
-Sitemap: https://search.sassmaker.com/sitemap.xml
+Sitemap: https://knowledgebase.sassmaker.com/sitemap.xml
 # Agent indexing
 Allow: /llms.txt
 Allow: /llms-full.txt
diff --git a/app/public/sitemap.xml b/app/public/sitemap.xml
index 432c128..b8fd0dd 100644
--- a/app/public/sitemap.xml
+++ b/app/public/sitemap.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
   <url>
-    <loc>https://search.sassmaker.com/</loc>
+    <loc>https://knowledgebase.sassmaker.com/</loc>
     <changefreq>weekly</changefreq>
     <priority>0.8</priority>
   </url>
