fix(dashboard): clear input refs on tab deactivation (#106403)

(cherry picked from commit cb6fd96ef0521ed887bb136e12dadf2937053c3c)
2026-09-09 09:52:49 +00:00
parent 070128f056
commit cbd1018ea6
1 changed files with 10 additions and 0 deletions
@@ -205,6 +205,16 @@ export default function ChatPage({ isActive = true }: { isActive?: boolean }) {
  useEffect(() => {
    setHasActivated((prev) => latchChatActivation(prev, isActive));
  }, [isActive]);
+
+  // Clear mobile-input tracking refs when the tab is hidden so stale state
+  // from a previous /chat visit doesn't cause the mobile-replacement logic
+  // to misfire on the next activation (#106403: repeated last character).
+  useEffect(() => {
+    if (!isActive) {
+      ptyInputLineRef.current = "";
+      mobileReplacementInputUntilRef.current = 0;
+    }
+  }, [isActive]);
  const [searchParams, setSearchParams] = useSearchParams();
  // Lazy-init: the missing-token check happens at construction so the effect
  // body doesn't have to setState (React 19's set-state-in-effect rule).