Add deterministic Claude activity surface

index.html

@@ -49,7 +49,7 @@ footer{padding:0 0 44px;display:flex;justify-content:space-between;gap:24px;colo
 <div class="wrap">
   <header>
     <div class="brand">notplanned</div>
-    <div class="tiny">a yolopreneur game</div>
+    <div class="tiny"><a href="/claude/">claude signal</a> · a yolopreneur game</div>
   </header>
 
   <main>
@@ -92,4 +92,4 @@ footer{padding:0 0 44px;display:flex;justify-content:space-between;gap:24px;colo
   </footer>
 </div>
 </body>
-</html>
+</html>