fix: handle ambiguous prompt transport failures

packages/ui/src/hooks/useQueuedMessageAutoSend.ts

@@ -154,9 +154,6 @@ export function useQueuedMessageAutoSend(enabledOrOptions?: boolean | { enabled?
       if (!payload) {
         return;
       }
-      if (!payload.primaryText && payload.primaryAttachments.length === 0) {
-        return;
-      }
 
       // Use send config captured at queue time; fall back to current config
       const captured = payload.sendConfig;
@@ -176,9 +173,7 @@ export function useQueuedMessageAutoSend(enabledOrOptions?: boolean | { enabled?
           agent: resolved.agent,
           variant: resolved.variant,
         });
-
-        const removeFromQueue = useMessageQueueStore.getState().removeFromQueue;
-        removeFromQueue(sessionId, payload.queuedMessageId);
+        useMessageQueueStore.getState().removeFromQueue(sessionId, payload.queuedMessageId);
       } catch (error) {
         console.warn('[queue] queued auto-send failed:', error);
       } finally {