Release v6.5.1: Product Hunt Launch Day UI Updates

- Decorative Product Hunt announcement in terminal with rocket borders
- Product Hunt badge in viewer header with theme-aware switching
- Badge uses separate tracking URL for analytics

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/hooks/user-message-hook.ts

@@ -53,6 +53,23 @@ try {
   const now = new Date();
   const amaEndDate = new Date('2025-12-06T00:00:00Z'); // Dec 5, 2025 7pm EST
 
+  // Product Hunt launch announcement - expires Dec 5, 2025 12am EST (05:00 UTC)
+  const phLaunchEndDate = new Date('2025-12-05T05:00:00Z');
+  let productHuntAnnouncement = "";
+  if (now < phLaunchEndDate) {
+    productHuntAnnouncement = `
+
+🚀 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🚀
+
+   We launched on Product Hunt!
+   https://tinyurl.com/claude-mem-ph
+
+   ⭐ Your upvote means the world - thank you!
+
+🚀 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🚀
+`;
+  }
+
   let amaAnnouncement = "";
   if (now < amaEndDate) {
     // Check if we're during the live event (Dec 1-5, 5pm-7pm EST daily)
@@ -79,6 +96,7 @@ try {
     output +
     "\n\n💡 New! Wrap all or part of any message with <private> ... </private> to prevent storing sensitive information in your observation history.\n" +
     "\n💬 Community https://discord.gg/J4wttp9vDu" +
+    productHuntAnnouncement +
     amaAnnouncement +
     `\n📺 Watch live in browser http://localhost:${port}/\n`
   );

src/ui/viewer/components/Header.tsx

@@ -26,6 +26,12 @@ export function Header({
   onThemeChange,
   onContextPreviewToggle
 }: HeaderProps) {
+  // Resolve effective theme for Product Hunt badge
+  const isDark = themePreference === 'dark' ||
+    (themePreference === 'system' && window.matchMedia('(prefers-color-scheme: dark)').matches);
+  const phBadgeTheme = isDark ? 'dark' : 'light';
+  const phBadgeUrl = `https://api.producthunt.com/widgets/embed-image/v1/featured.svg?post_id=1045833&theme=${phBadgeTheme}`;
+
   return (
     <div className="header">
       <h1>
@@ -40,6 +46,20 @@ export function Header({
         <span className="logo-text">claude-mem</span>
       </h1>
       <div className="status">
+        <a
+          href="https://www.producthunt.com/products/claude-mem?embed=true&utm_source=badge-featured&utm_medium=badge&utm_source=badge-claude-mem"
+          target="_blank"
+          rel="noopener noreferrer"
+          style={{ display: 'flex', alignItems: 'center' }}
+        >
+          <img
+            src={phBadgeUrl}
+            alt="Claude-Mem on Product Hunt"
+            style={{ width: '180px', height: '40px' }}
+            width="180"
+            height="40"
+          />
+        </a>
         <GitHubStarsButton username="thedotmack" repo="claude-mem" />
         <a
           href="https://discord.gg/J4wttp9vDu"