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client/src/components/Refinity.tsx

@@ -189,11 +189,13 @@ const Refinity: React.FC = () => {
               <div className="pointer-events-none absolute inset-0 rounded-2xl bg-gradient-to-tr from-white/30 via-white/10 to-transparent opacity-50" />
               <span className="relative z-10">Start Revising (Random)</span>
             </button>
-            <button onClick={()=>setStage('flow')} className="relative overflow-hidden inline-flex items-center justify-center gap-2 px-4 py-2 text-sm font-medium rounded-2xl text-black ring-1 ring-inset ring-white/50 backdrop-blur-md bg-white/30 active:translate-y-0.5 transition-all duration-200">
-              <div className="pointer-events-none absolute inset-0 rounded-2xl opacity-60 [background:linear-gradient(to_bottom,rgba(255,255,255,0.35),rgba(255,255,255,0)_28%),linear-gradient(to_right,rgba(255,255,255,0.35),rgba(255,255,255,0)_28%)]" />
-              <div className="pointer-events-none absolute inset-0 rounded-2xl bg-gradient-to-tr from-white/30 via-white/10 to-transparent opacity-50" />
-              <span className="relative z-10">Choose Manually</span>
-            </button>
+            {taskVersions.length > 0 && (
+              <button onClick={()=>setStage('flow')} className="relative overflow-hidden inline-flex items-center justify-center gap-2 px-4 py-2 text-sm font-medium rounded-2xl text-black ring-1 ring-inset ring-white/50 backdrop-blur-md bg-white/30 active:translate-y-0.5 transition-all duration-200">
+                <div className="pointer-events-none absolute inset-0 rounded-2xl opacity-60 [background:linear-gradient(to_bottom,rgba(255,255,255,0.35),rgba(255,255,255,0)_28%),linear-gradient(to_right,rgba(255,255,255,0.35),rgba(255,255,255,0)_28%)]" />
+                <div className="pointer-events-none absolute inset-0 rounded-2xl bg-gradient-to-tr from-white/30 via-white/10 to-transparent opacity-50" />
+                <span className="relative z-10">Browse Versions</span>
+              </button>
+            )}
             <button onClick={()=>setShowAddTask(v=>!v)} className="relative overflow-hidden inline-flex items-center justify-center gap-2 px-4 py-2 text-sm font-medium rounded-2xl text-black ring-1 ring-inset ring-white/50 backdrop-blur-md bg-white/30 active:translate-y-0.5 transition-all duration-200">
               <div className="pointer-events-none absolute inset-0 rounded-2xl opacity-60 [background:linear-gradient(to_bottom,rgba(255,255,255,0.35),rgba(255,255,255,0)_28%),linear-gradient(to_right,rgba(255,255,255,0.35),rgba(255,255,255,0)_28%)]" />
               <div className="pointer-events-none absolute inset-0 rounded-2xl bg-gradient-to-tr from-white/30 via-white/10 to-transparent opacity-50" />