diff --git a/astro.config.mjs b/astro.config.mjs
index 98aaaf5..ff0204f 100644
--- a/astro.config.mjs
+++ b/astro.config.mjs
@@ -8,6 +8,7 @@ export default defineConfig({
   site: 'https://graphrag.com',
   integrations: [starlight({
     title: 'GraphRAG',
+    favicon: '/favicon.ico',
     logo: {
       src: './src/assets/images/graphrag-logo.svg'
     },
@@ -19,16 +20,52 @@ export default defineConfig({
       baseUrl: 'https://github.com/graphrag/graphrag.github.io/edit/main/'
     },
     lastUpdated: true,
-    head: [{
-      tag: 'script',
-      attrs: {
-        async: true,
-        src: 'https://www.googletagmanager.com/gtag/js?id=G-DL38Q8KGQC'
+    head: [
+      {
+        tag: 'script',
+        attrs: {
+          async: true,
+          src: 'https://www.googletagmanager.com/gtag/js?id=G-DL38Q8KGQC'
+        }
+      },
+      {
+        tag: 'link',
+        attrs: { 
+          rel:"apple-touch-icon",
+          sizes:"180x180",
+          href:"/apple-touch-icon.png"
+        }
+      },
+      {
+        tag: 'link',
+        attrs: {
+          rel:"icon",
+          type:"image/png",
+          sizes:"32x32",
+          href:"/favicon-32x32.png"
+        }
+      },
+      {
+        tag: 'link',
+        attrs: {
+          rel:"icon",
+          type:"image/png",
+          sizes:"16x16",
+          href:"/favicon-16x16.png"
+        },
+      },
+      {
+        tag: 'link',
+        attrs: {
+          rel:"manifest",
+          href:"/site.webmanifest"
+        }
+      }, 
+      {
+        tag: 'script',
+        content: "  window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'G-DL38Q8KGQC');"
       }
-    }, {
-      tag: 'script',
-      content: "  window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'G-DL38Q8KGQC');"
-    }],
+    ],
     customCss: [
       // Path to your Tailwind base styles:
       './src/tailwind.css',
diff --git a/public/android-chrome-192x192.png b/public/android-chrome-192x192.png
new file mode 100644
index 0000000..0c42451
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diff --git a/public/android-chrome-512x512.png b/public/android-chrome-512x512.png
new file mode 100644
index 0000000..4e656fb
Binary files /dev/null and b/public/android-chrome-512x512.png differ
diff --git a/public/apple-touch-icon.png b/public/apple-touch-icon.png
new file mode 100644
index 0000000..1235511
Binary files /dev/null and b/public/apple-touch-icon.png differ
diff --git a/public/favicon-16x16.png b/public/favicon-16x16.png
new file mode 100644
index 0000000..e7ecc08
Binary files /dev/null and b/public/favicon-16x16.png differ
diff --git a/public/favicon-32x32.png b/public/favicon-32x32.png
new file mode 100644
index 0000000..6d2443d
Binary files /dev/null and b/public/favicon-32x32.png differ
diff --git a/public/favicon.ico b/public/favicon.ico
new file mode 100644
index 0000000..3c84759
Binary files /dev/null and b/public/favicon.ico differ
diff --git a/public/site.webmanifest b/public/site.webmanifest
new file mode 100644
index 0000000..45dc8a2
--- /dev/null
+++ b/public/site.webmanifest
@@ -0,0 +1 @@
+{"name":"","short_name":"","icons":[{"src":"/android-chrome-192x192.png","sizes":"192x192","type":"image/png"},{"src":"/android-chrome-512x512.png","sizes":"512x512","type":"image/png"}],"theme_color":"#ffffff","background_color":"#ffffff","display":"standalone"}
\ No newline at end of file
diff --git a/src/pages/appendices/research/[paper].astro b/src/pages/appendices/research/[paper].astro
index a074e28..673bfb2 100644
--- a/src/pages/appendices/research/[paper].astro
+++ b/src/pages/appendices/research/[paper].astro
@@ -1,6 +1,7 @@
 ---
+import { Code } from 'astro:components';
 
-import { Effect, Either } from "effect"
+import { Effect, Either, ParseResult } from "effect"
 import { FetchHttpClient } from "@effect/platform"
 
 import { getArxivDetails } from '../../../lib/arxiv'
@@ -28,7 +29,7 @@ const fetchedEntry = await Effect.runPromise(fetchPaper)
     onLeft: (error) => (
       <div>
         <h1>Failed to fetch {arxivid}</h1>
-        <pre>{error.message}</pre>
+        <pre>{ParseResult.TreeFormatter.formatErrorSync(error)}</pre>
       </div>
     ),
     onRight: (arxivEntry) => (<GrArxivPage arxiv={arxivEntry} />)