diff --git a/demo/components/site-footer.tsx b/demo/components/site-footer.tsx
index 2ea2bbf..86ef848 100644
--- a/demo/components/site-footer.tsx
+++ b/demo/components/site-footer.tsx
@@ -17,7 +17,8 @@ const COLUMNS: { heading: string; links: { label: string; href: string }[] }[] =
         label: "Architecture draft",
         href: "https://or13.github.io/emblem.red/draft-steele-diem-architecture-demo.html",
       },
-      { label: "Source · OR13/emblem.red", href: "https://github.com/OR13/emblem.red" },
+      { label: "Contribute · OR13/emblem.red", href: "https://github.com/OR13/emblem.red" },
+      { label: "Issues", href: "https://github.com/OR13/emblem.red/issues" },
     ],
   },
   {
diff --git a/demo/components/site-header.tsx b/demo/components/site-header.tsx
index bf0c768..f42b310 100644
--- a/demo/components/site-header.tsx
+++ b/demo/components/site-header.tsx
@@ -1,11 +1,14 @@
 "use client";
 
 import Link from "next/link";
+import { GithubLogo } from "@phosphor-icons/react";
 import { cn } from "@/lib/utils";
 import { buttonVariants } from "@/components/ui/button";
 import { ThemeToggle } from "@/components/theme-toggle";
 import { BrandMark } from "@/components/brand-mark";
 
+const REPO_URL = "https://github.com/OR13/emblem.red";
+
 export function Wordmark() {
   return (
     <Link href="/" className="group flex items-center gap-2.5 no-underline" aria-label="emblem.red home">
@@ -29,6 +32,15 @@ export function SiteHeader({ showVerify = true }: { showVerify?: boolean }) {
           >
             DIEM WG
           </a>
+          <a
+            href={REPO_URL}
+            target="_blank"
+            rel="noreferrer"
+            aria-label="Contribute on GitHub"
+            className="inline-flex h-8 w-8 items-center justify-center text-muted-foreground transition-colors hover:text-foreground"
+          >
+            <GithubLogo className="h-5 w-5" weight="fill" />
+          </a>
           <ThemeToggle />
           {showVerify && (
             <Link href="/verify" className={cn(buttonVariants({ size: "sm" }))}>
diff --git a/draft-steele-diem-architecture-demo.md b/draft-steele-diem-architecture-demo.md
index 03b1358..c8f3d82 100644
--- a/draft-steele-diem-architecture-demo.md
+++ b/draft-steele-diem-architecture-demo.md
@@ -27,7 +27,7 @@ pi: [toc, sortrefs, symrefs]
 
 venue:
   github: "OR13/emblem.red"
-  latest: "https://emblem.red/draft-steele-diem-architecture-demo.html"
+  latest: "https://or13.github.io/emblem.red/draft-steele-diem-architecture-demo.html"
 
 author:
  -