fix: remove thinking mode

src/components/chat/hooks/useChatComposerState.ts

@@ -12,7 +12,6 @@ import type {
 import { useDropzone } from 'react-dropzone';
 
 import { authenticatedFetch } from '../../../utils/api';
-import { thinkingModes } from '../constants/thinkingModes';
 import { grantClaudeToolPermission } from '../utils/chatPermissions';
 import { safeLocalStorage } from '../utils/chatStorage';
 import type {
@@ -204,7 +203,6 @@ export function useChatComposerState({
   const [uploadingImages, setUploadingImages] = useState<Map<string, number>>(new Map());
   const [imageErrors, setImageErrors] = useState<Map<string, string>>(new Map());
   const [isTextareaExpanded, setIsTextareaExpanded] = useState(false);
-  const [thinkingMode, setThinkingMode] = useState('none');
   const [commandModalPayload, setCommandModalPayload] = useState<CommandModalPayload | null>(null);
 
   const textareaRef = useRef<HTMLTextAreaElement>(null);
@@ -562,11 +560,7 @@ export function useChatComposerState({
         }
       }
 
-      let messageContent = currentInput;
-      const selectedThinkingMode = thinkingModes.find((mode: { id: string; prefix?: string }) => mode.id === thinkingMode);
-      if (selectedThinkingMode && selectedThinkingMode.prefix) {
-        messageContent = `${selectedThinkingMode.prefix}: ${currentInput}`;
-      }
+      const messageContent = currentInput;
 
       let uploadedImages: unknown[] = [];
       if (attachedImages.length > 0) {
@@ -749,7 +743,6 @@ export function useChatComposerState({
       setUploadingImages(new Map());
       setImageErrors(new Map());
       setIsTextareaExpanded(false);
-      setThinkingMode('none');
 
       if (textareaRef.current) {
         textareaRef.current.style.height = 'auto';
@@ -783,7 +776,6 @@ export function useChatComposerState({
       setIsLoading,
       setIsUserScrolledUp,
       slashCommands,
-      thinkingMode,
     ],
   );
 
@@ -1020,8 +1012,6 @@ export function useChatComposerState({
     textareaRef,
     inputHighlightRef,
     isTextareaExpanded,
-    thinkingMode,
-    setThinkingMode,
     slashCommandsCount,
     filteredCommands,
     frequentCommands,