fix

src/features/writing/components/WritingChecker.tsx

@@ -17,7 +17,7 @@ export function WritingChecker() {
   const [improvedExpanded, setImprovedExpanded] = useState(false)
   const [remaining, setRemaining] = useState(getRemainingChecks)
 
-  const { mutate: checkWriting, isPending, isError, error, data: feedback } = useWritingCheck()
+  const { mutate: checkWriting, isPending, isError, error, data: feedback, reset: resetMutation } = useWritingCheck()
   const { requireAuth } = useRequireAuth()
   const user = useAuthStore((s) => s.user)
   const { mutate: awardActivity } = useAwardActivity()
@@ -28,12 +28,13 @@ export function WritingChecker() {
   useEffect(() => {
     if (!user) {
       setRemaining(getRemainingChecks())
+      resetMutation()
       return
     }
     countTodayWritingSubmissions(user.id).then((used) => {
       setRemaining(AUTH_LIMIT - used)
     })
-  }, [user])
+  }, [user, resetMutation])
 
   const charCount = text.length
   const canSubmit = text.trim().length > 0 && remaining > 0 && charCount <= MAX_CHARS && !isPending