Update files

packages/app/src/components/agent-input-area.tsx

@@ -101,6 +101,7 @@ export function AgentInputArea({
   const [isProcessing, setIsProcessing] = useState(false);
   const [selectedImages, setSelectedImages] = useState<ImageAttachment[]>([]);
   const [isCancellingAgent, setIsCancellingAgent] = useState(false);
+  const [sendError, setSendError] = useState<string | null>(null);
   const [commandSelectedIndex, setCommandSelectedIndex] = useState(0);
   const lastHandledFocusRequestIdRef = useRef<number | null>(null);
 
@@ -130,6 +131,13 @@ export function AgentInputArea({
     setCommandSelectedIndex(0);
   }, [commandFilter]);
 
+  // Clear send error when user edits the input
+  useEffect(() => {
+    if (sendError && userInput) {
+      setSendError(null);
+    }
+  }, [userInput, sendError]);
+
   const { pickImages } = useImageAttachmentPicker();
   const agentIdRef = useRef(agentId);
   const sendAgentMessageRef = useRef<
@@ -256,28 +264,38 @@ export function AgentInputArea({
       return;
     }
 
-    const isControlledLocal = value !== undefined;
+    // Clear input optimistically before awaiting server ack.
-    setSelectedImages([]);
+    // Save values so we can restore on error.
-    setIsProcessing(true);
+    const savedImages = imageAttachments;
-
+    if (!onSubmitMessageRef.current) {
-    try {
+      if (value !== undefined) {
-      await submitMessage(trimmedMessage, imageAttachments);
-      // Clear input only after successful submission
-      // For controlled inputs with onSubmitMessage, the parent handles clearing
-      // because agent creation is async (WebSocket) and errors come back later
-      if (onSubmitMessageRef.current) {
-        // Parent manages input state - don't clear here
-        // Parent will clear on success via onChangeText
-      } else if (isControlledLocal) {
         onChangeText?.("");
       } else {
         setUserInput("");
       }
+    }
+    setSelectedImages([]);
+    setSendError(null);
+    setIsProcessing(true);
+
+    try {
+      await submitMessage(trimmedMessage, imageAttachments);
     } catch (error) {
       console.error("[AgentInput] Failed to send message:", error);
-      if (imageAttachments) {
+      // Restore input so the user never loses their message
-        setSelectedImages(imageAttachments);
+      if (!onSubmitMessageRef.current) {
+        if (value !== undefined) {
+          onChangeText?.(trimmedMessage);
+        } else {
+          setUserInput(trimmedMessage);
+        }
       }
+      if (savedImages) {
+        setSelectedImages(savedImages);
+      }
+      setSendError(
+        error instanceof Error ? error.message : "Failed to send message"
+      );
     } finally {
       setIsProcessing(false);
     }
@@ -449,7 +467,14 @@ export function AgentInputArea({
 
     // Cancels current agent run before sending queued prompt
     handleCancelAgent();
-    await submitMessage(item.text, item.images);
+    try {
+      await submitMessage(item.text, item.images);
+    } catch (error) {
+      updateQueue((current) => [item, ...current]);
+      setSendError(
+        error instanceof Error ? error.message : "Failed to send message"
+      );
+    }
   }
 
   const handleQueue = useCallback((payload: MessagePayload) => {
@@ -616,6 +641,10 @@ export function AgentInputArea({
             />
           )}
 
+          {sendError && (
+            <Text style={styles.sendErrorText}>{sendError}</Text>
+          )}
+
           {/* MessageInput handles everything: text, dictation, attachments, all buttons */}
           <MessageInput
             ref={messageInputRef}
@@ -623,7 +652,7 @@ export function AgentInputArea({
             onChangeText={setUserInput}
             onSubmit={handleSubmit}
             isSubmitDisabled={isProcessing || isSubmitLoading}
-            isSubmitLoading={isSubmitLoading}
+            isSubmitLoading={isProcessing || isSubmitLoading}
             images={selectedImages}
             onPickImages={handlePickImage}
             onRemoveImage={handleRemoveImage}
@@ -738,4 +767,8 @@ const styles = StyleSheet.create(((theme: Theme) => ({
   queueSendButton: {
     backgroundColor: theme.colors.palette.blue[600],
   },
+  sendErrorText: {
+    color: theme.colors.palette.red[500],
+    fontSize: theme.fontSize.sm,
+  },
 })) as any) as Record<string, any>;

packages/app/src/components/agent-stream-view.tsx

@@ -826,8 +826,7 @@ function WorkingIndicator() {
             withTiming(1, { duration: bounceDuration }),
             withTiming(0, { duration: bounceDuration })
           ),
-          -1,
+          -1
-          true
         )
       );
     });

packages/app/src/components/message-input.tsx

@@ -2,6 +2,7 @@ import {
   View,
   TextInput,
   Pressable,
+  ActivityIndicator,
   NativeSyntheticEvent,
   TextInputContentSizeChangeEventData,
   TextInputKeyPressEventData,
@@ -533,7 +534,7 @@ export const MessageInput = forwardRef<MessageInputRef, MessageInputProps>(
 
   const hasImages = images.length > 0;
   const hasSendableContent = value.trim().length > 0 || hasImages;
-  const shouldShowSendButton = hasSendableContent;
+  const shouldShowSendButton = hasSendableContent || isSubmitLoading;
   const isConnected = client?.isConnected ?? false;
 
   return (
@@ -675,7 +676,11 @@ export const MessageInput = forwardRef<MessageInputRef, MessageInputProps>(
                     styles.buttonDisabled,
                 ]}
               >
-                <ArrowUp size={20} color="white" />
+                {isSubmitLoading ? (
+                  <ActivityIndicator size="small" color="white" />
+                ) : (
+                  <ArrowUp size={20} color="white" />
+                )}
               </Pressable>
             )}
           </View>