chore(ui): rename OpenClaw assistant to Stacky

frontend/src/components/landing/assistant-section.tsx

@@ -49,7 +49,7 @@ const capabilities = [
   },
 ];
 
-// Preview of the OpenClaw panel — mirrors the real in-app widget so visitors
+// Preview of the Stacky panel — mirrors the real in-app widget so visitors
 // see exactly what they get once they launch the app.
 function AssistantPreview() {
   const tabs = [
@@ -68,7 +68,7 @@ function AssistantPreview() {
           <Zap className="h-3.5 w-3.5 text-brand-400" />
         </div>
         <div>
-          <p className="text-sm font-semibold text-zinc-100">OpenClaw Assistant</p>
+          <p className="text-sm font-semibold text-zinc-100">Stacky</p>
           <p className="text-[10px] text-zinc-500">
             Query streams, workspaces, and blockchain state
           </p>
@@ -149,14 +149,14 @@ export function AssistantSection() {
           >
             <div className="mb-4 inline-flex items-center gap-2 rounded-full border border-brand-500/20 bg-brand-500/5 px-3 py-1 text-xs font-medium text-brand-400">
               <Sparkles className="h-3.5 w-3.5" />
-              Built in: OpenClaw Assistant
+              Built in: Stacky
             </div>
             <h2 className="text-3xl font-bold text-zinc-100 md:text-4xl">
               An assistant that reads the chain for you
             </h2>
             <p className="mt-3 max-w-lg text-zinc-500">
-              OpenClaw lives inside the app. Ask it about any stream, address, or
-              workspace and it answers in a click — no block explorer, no raw
+              Stacky lives inside the app. Ask Stacky about any stream, address,
+              or workspace and it answers in a click — no block explorer, no raw
               contract calls, no guesswork.
             </p>
 
@@ -190,7 +190,7 @@ export function AssistantSection() {
             <div className="mt-8">
               <Link href="/dashboard">
                 <Button size="lg">
-                  Try OpenClaw in the app
+                  Try Stacky in the app
                   <ArrowRight className="h-4 w-4" />
                 </Button>
               </Link>

frontend/src/components/landing/faq.tsx

@@ -23,8 +23,8 @@ const faqs = [
     a: "Funds sit in on-chain escrow, not in anyone's pocket. The recipient can only ever claim what they've already earned, and everything not yet earned stays yours. Pause, top up, or cancel at any time and the unearned remainder comes straight back to your wallet.",
   },
   {
-    q: "What is OpenClaw?",
-    a: "OpenClaw is the assistant built into the app. Ask it about any stream, sender, recipient, or workspace and it pulls the live on-chain answer instantly — no block explorer or raw contract calls needed.",
+    q: "What is Stacky?",
+    a: "Stacky is the assistant built into the app. Ask Stacky about any stream, sender, recipient, or workspace and it pulls the live on-chain answer instantly — no block explorer or raw contract calls needed.",
   },
   {
     q: "Who is StackStream for?",

frontend/src/components/openclaw/assistant-widget.tsx

@@ -277,6 +277,7 @@ export function AssistantWidget() {
       {/* Floating toggle button */}
       <button
         onClick={() => setOpen(!open)}
+        aria-label={open ? "Close Stacky assistant" : "Open Stacky assistant"}
         className={cn(
           "fixed bottom-4 right-4 sm:bottom-6 sm:right-6 z-50 flex h-12 w-12 items-center justify-center rounded-full shadow-lg transition-all duration-300",
           open
@@ -298,7 +299,7 @@ export function AssistantWidget() {
               <Zap className="h-3.5 w-3.5 text-brand-400" />
             </div>
             <div>
-              <p className="text-sm font-semibold text-zinc-100">OpenClaw Assistant</p>
+              <p className="text-sm font-semibold text-zinc-100">Stacky</p>
               <p className="text-[10px] text-zinc-500">Query streams, workspaces, and blockchain state</p>
             </div>
           </div>