ui: add Cursor adapter option and mark non-functional adapters as Coming Soon

Only Claude Code and Codex are selectable. OpenClaw, Cursor, Shell Command,
and HTTP Webhook are shown as disabled with "Coming soon" across all adapter
selection UIs: onboarding wizard, agent config form, and invite landing page.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

ui/src/components/AgentConfigForm.tsx

@@ -801,6 +801,18 @@ function AdapterEnvironmentResult({ result }: { result: AdapterEnvironmentTestRe
 
 /* ---- Internal sub-components ---- */
 
+const ENABLED_ADAPTER_TYPES = new Set(["claude_local", "codex_local"]);
+
+/** Display list includes all real adapter types plus UI-only coming-soon entries. */
+const ADAPTER_DISPLAY_LIST: { value: string; label: string; comingSoon: boolean }[] = [
+  ...AGENT_ADAPTER_TYPES.map((t) => ({
+    value: t,
+    label: adapterLabels[t] ?? t,
+    comingSoon: !ENABLED_ADAPTER_TYPES.has(t),
+  })),
+  { value: "cursor", label: "Cursor", comingSoon: true },
+];
+
 function AdapterTypeDropdown({
   value,
   onChange,
@@ -817,16 +829,25 @@ function AdapterTypeDropdown({
         </button>
       </PopoverTrigger>
       <PopoverContent className="w-[var(--radix-popover-trigger-width)] p-1" align="start">
-        {AGENT_ADAPTER_TYPES.map((t) => (
+        {ADAPTER_DISPLAY_LIST.map((item) => (
           <button
-            key={t}
+            key={item.value}
+            disabled={item.comingSoon}
             className={cn(
-              "flex items-center gap-2 w-full px-2 py-1.5 text-sm rounded hover:bg-accent/50",
-              t === value && "bg-accent",
+              "flex items-center justify-between w-full px-2 py-1.5 text-sm rounded",
+              item.comingSoon
+                ? "opacity-40 cursor-not-allowed"
+                : "hover:bg-accent/50",
+              item.value === value && !item.comingSoon && "bg-accent",
             )}
-            onClick={() => onChange(t)}
+            onClick={() => {
+              if (!item.comingSoon) onChange(item.value);
+            }}
           >
-            {adapterLabels[t] ?? t}
+            <span>{item.label}</span>
+            {item.comingSoon && (
+              <span className="text-[10px] text-muted-foreground">Coming soon</span>
+            )}
           </button>
         ))}
       </PopoverContent>