fix: rename h5 execution override to deep reasoning

src/hooks/useTKMindChat.ts

@@ -599,7 +599,7 @@ export function useTKMindChat(
   }, [resolveChatImageUploadCategoryId]);
 
   const syncSessionMessages = useCallback(async (sessionId: string) => {
-    // REGRESSION GUARD: Finish may arrive before Goose persists assistant turns.
+    // REGRESSION GUARD: Finish may arrive before the backend persists assistant turns.
     // Never blind-replace with server snapshot — merge + retry (see chat-finish-sync.mjs).
     try {
       const localMessages = messagesRef.current;
@@ -804,7 +804,7 @@ export function useTKMindChat(
             } else if (rid && event.request_ids.includes(rid)) {
               clearActiveRequestMissingTimer();
             } else if (rid && !event.request_ids.includes(rid)) {
-              // Goose can briefly report no active request between tool phases.
+              // The backend can briefly report no active request between tool phases.
               // Confirm the absence before turning the UI idle, otherwise MindSpace
               // refreshes the page while tools are still mutating it.
               if (!activeRequestMissingTimerRef.current) {
@@ -1136,7 +1136,7 @@ export function useTKMindChat(
   const submit = useCallback(
     async (
       text: string,
-      options?: { mindspaceContext?: MindSpaceChatContext; messageId?: string; forceGoose?: boolean },
+      options?: { mindspaceContext?: MindSpaceChatContext; messageId?: string; forceDeepReasoning?: boolean },
       imageUrls?: string[],
       previewImageUrls?: string[],
     ) => {
@@ -1194,7 +1194,7 @@ export function useTKMindChat(
           userMessage,
           {
             ...runOptions,
-            ...(options?.forceGoose ? { forceGoose: true } : {}),
+            ...(options?.forceDeepReasoning ? { forceDeepReasoning: true } : {}),
           },
         );
         const finishedRun =