fix pending chat indicator rerendering when typing in input

frontend/src/components/WorkspaceChat/ChatContainer/PromptInput/index.jsx

@@ -32,7 +32,6 @@ const MAX_EDIT_STACK_SIZE = 100;
 
 export default function PromptInput({
   submit,
-  onChange,
   isStreaming,
   sendCommand,
   attachments = [],
@@ -51,7 +50,6 @@ export default function PromptInput({
 
   // Synchronizes prompt input value with localStorage, scoped to the current thread.
   usePromptInputStorage({
-    onChange,
     promptInput,
     setPromptInput,
   });
@@ -228,7 +226,6 @@ export default function PromptInput({
         pasteText +
         promptInput.substring(end);
       setPromptInput(newPromptInput);
-      onChange({ target: { value: newPromptInput } });
 
       // Set the cursor position after the pasted text
       // we need to use setTimeout to prevent the cursor from being set to the end of the text
@@ -243,7 +240,6 @@ export default function PromptInput({
 
   function handleChange(e) {
     debouncedSaveState(-1);
-    onChange(e);
     watchForSlash(e);
     watchForAt(e);
     adjustTextArea(e);

frontend/src/components/WorkspaceChat/ChatContainer/index.jsx

@@ -26,7 +26,6 @@ import useChatContainerQuickScroll from "@/hooks/useChatContainerQuickScroll";
 
 export default function ChatContainer({ workspace, knownHistory = [] }) {
   const { threadSlug = null } = useParams();
-  const [message, setMessage] = useState("");
   const [loadingResponse, setLoadingResponse] = useState(false);
   const [chatHistory, setChatHistory] = useState(knownHistory);
   const [socketId, setSocketId] = useState(null);
@@ -34,11 +33,6 @@ export default function ChatContainer({ workspace, knownHistory = [] }) {
   const { files, parseAttachments } = useContext(DndUploaderContext);
   const { chatHistoryRef } = useChatContainerQuickScroll();
 
-  // Maintain state of message from whatever is in PromptInput
-  const handleMessageChange = (event) => {
-    setMessage(event.target.value);
-  };
-
   const { listening, resetTranscript } = useSpeechRecognition({
     clearTranscriptOnListen: true,
   });
@@ -50,10 +44,6 @@ export default function ChatContainer({ workspace, knownHistory = [] }) {
    * @param {'replace' | 'append'} writeMode - Replace current text or append to existing text (default: replace)
    */
   function setMessageEmit(messageContent = "", writeMode = "replace") {
-    if (writeMode === "append") setMessage((prev) => prev + messageContent);
-    else setMessage(messageContent ?? "");
-
-    // Push the update to the PromptInput component (same logic as above to keep in sync)
     window.dispatchEvent(
       new CustomEvent(PROMPT_INPUT_EVENT, {
         detail: { messageContent, writeMode },
@@ -63,11 +53,14 @@ export default function ChatContainer({ workspace, knownHistory = [] }) {
 
   const handleSubmit = async (event) => {
     event.preventDefault();
-    if (!message || message === "") return false;
+    const currentMessage =
+      document.getElementById(PROMPT_INPUT_ID)?.value || "";
+    if (!currentMessage) return false;
+
     const prevChatHistory = [
       ...chatHistory,
       {
-        content: message,
+        content: currentMessage,
         role: "user",
         attachments: parseAttachments(),
       },
@@ -75,7 +68,7 @@ export default function ChatContainer({ workspace, knownHistory = [] }) {
         content: "",
         role: "assistant",
         pending: true,
-        userMessage: message,
+        userMessage: currentMessage,
         animate: true,
       },
     ];
@@ -321,7 +314,6 @@ export default function ChatContainer({ workspace, knownHistory = [] }) {
         </MetricsProvider>
         <PromptInput
           submit={handleSubmit}
-          onChange={handleMessageChange}
           isStreaming={loadingResponse}
           sendCommand={sendCommand}
           attachments={files}

frontend/src/hooks/usePromptInputStorage.js

@@ -20,16 +20,11 @@ import { safeJsonParse } from "@/utils/request";
  * ```
  *
  * @param {Object} props
- * @param {Function} props.onChange - Callback invoked when restoring saved value, receives `{ target: { value: string } }`
  * @param {string} props.promptInput - Current prompt input value to sync
  * @param {Function} props.setPromptInput - State setter function for prompt input
  * @returns {void}
  */
-export default function usePromptInputStorage({
-  onChange,
-  promptInput,
-  setPromptInput,
-}) {
+export default function usePromptInputStorage({ promptInput, setPromptInput }) {
   const { threadSlug = null, slug: workspaceSlug } = useParams();
   useEffect(() => {
     const serializedPromptInputMap =
@@ -40,8 +35,6 @@ export default function usePromptInputStorage({
     const userPromptInputValue = promptInputMap[threadSlug ?? workspaceSlug];
     if (userPromptInputValue) {
       setPromptInput(userPromptInputValue);
-      // Notify parent component so message state is synchronized
-      onChange({ target: { value: userPromptInputValue } });
     }
   }, []);