Heck, even asking to pretend touring Wonka's chocolate factory got, "I am an AI assistant designed to help with tasks, not pretend ..."
Anthropics doesn't seem to understand how to let their bot "roleplay" while avoiding harmful stuff inside roleplays, so now they censor any roleplays or fiction lol
Have u tried lowering the Mirostat Tau? When my AI starts to be too incoherent i lower that and it seems to help.