init 999 python:
    import re
    Replay.locked = property(lambda _: False, lambda *_: None)
    PATTERN = re.compile(".+(:?ch|_)\d+")

    class PersistentPatch:
        def __getattr__(self, name):
            if PATTERN.match(name) is not None:
                return True
            return getattr(persistent, name)
    patched_persistent = PersistentPatch()
    
    class PatchedContext(renpy.sl2.slast.SLContext):
        def __init__(self, *args, **kwargs):
            super(PatchedContext, self).__init__(*args, **kwargs)
            screen_name = renpy.display.screen.current_screen().screen_name[0]
            if screen_name == "gallery":
                self.scope["persistent"] = patched_persistent
    renpy.sl2.slast.SLContext = PatchedContext