fix(ui): allow Control UI chat without node

ui/src/ui/app-render.ts

@@ -183,16 +183,7 @@ export function renderApp(state: AppViewState) {
   const presenceCount = state.presenceEntries.length;
   const sessionsCount = state.sessionsResult?.count ?? null;
   const cronNext = state.cronStatus?.nextWakeAtMs ?? null;
-  const hasConnectedMobileNode = state.nodes.some((n) => {
-    if (!Boolean(n.connected)) return false;
-    const p = typeof n.platform === "string" ? n.platform.trim().toLowerCase() : "";
-    return p.startsWith("ios") || p.startsWith("ipados") || p.startsWith("android");
-  });
-  const chatDisabledReason = !state.connected
-    ? "Disconnected from gateway."
-    : hasConnectedMobileNode
-      ? null
-      : "No connected iOS/Android node — Web Chat + Talk are disabled.";
+  const chatDisabledReason = state.connected ? null : "Disconnected from gateway.";
 
   return html`
     <div class="shell">
@@ -398,7 +389,7 @@ export function renderApp(state: AppViewState) {
               stream: state.chatStream,
               draft: state.chatMessage,
               connected: state.connected,
-              canSend: state.connected && hasConnectedMobileNode,
+              canSend: state.connected,
               disabledReason: chatDisabledReason,
               sessions: state.sessionsResult,
               onRefresh: () => {

ui/src/ui/app.ts

@@ -451,17 +451,6 @@ export class ClawdbotApp extends LitElement {
     this.nodesPollInterval = null;
   }
 
-  private hasConnectedMobileNode() {
-    return this.nodes.some((n) => {
-      if (!Boolean(n.connected)) return false;
-      const p =
-        typeof n.platform === "string" ? n.platform.trim().toLowerCase() : "";
-      return (
-        p.startsWith("ios") || p.startsWith("ipados") || p.startsWith("android")
-      );
-    });
-  }
-
   resetToolStream() {
     this.toolStreamById.clear();
     this.toolStreamOrder = [];
@@ -765,9 +754,8 @@ export class ClawdbotApp extends LitElement {
   async loadCron() {
     await Promise.all([loadCronStatus(this), loadCronJobs(this)]);
   }
-
   async handleSendChat() {
-    if (!this.connected || !this.hasConnectedMobileNode()) return;
+    if (!this.connected) return;
     await sendChat(this);
     void loadChatHistory(this);
   }

ui/src/ui/views/chat.ts

@@ -23,13 +23,11 @@ export type ChatProps = {
 
 export function renderChat(props: ChatProps) {
   const canInteract = props.connected;
-  const canCompose = props.canSend && !props.sending;
+  const canCompose = props.connected && !props.sending;
   const sessionOptions = resolveSessionOptions(props.sessionKey, props.sessions);
-  const composePlaceholder = (() => {
-    if (!props.connected) return "Connect to the gateway to start chatting…";
-    if (!props.canSend) return "Connect an iOS/Android node to enable Web Chat + Talk…";
-    return "Message (⌘↩ to send)";
-  })();
+  const composePlaceholder = props.connected
+    ? "Message (⌘↩ to send)"
+    : "Connect to the gateway to start chatting…";
 
   return html`
     <section class="card chat">
@@ -90,7 +88,7 @@ export function renderChat(props: ChatProps) {
           <span>Message</span>
           <textarea
             .value=${props.draft}
-            ?disabled=${!props.canSend}
+            ?disabled=${!props.connected}
             @keydown=${(e: KeyboardEvent) => {
               if (e.key !== "Enter") return;
               if (!e.metaKey && !e.ctrlKey) return;
@@ -105,7 +103,7 @@ export function renderChat(props: ChatProps) {
         <div class="row chat-compose__actions">
           <button
             class="btn primary"
-            ?disabled=${!props.canSend || props.sending}
+            ?disabled=${!props.connected || props.sending}
             @click=${props.onSend}
           >
             ${props.sending ? "Sending…" : "Send"}