- merge duplicated eventFilter paths and gate send-by-Enter (P0-02) - display bash task layers in reverse start-time order while reusing layer instances and preserving scroll/expand state (P2-01) - add scoped 8px scrollbars with matching corner for the bash code box (P2-02) - rewrite RenameOverlay as a top-level transparent tool window so it can cover the native WebView2 child HWND (P2-03)