An even better solution is to present the AI with local IDs and map those to UUIDs outside of its context. So when giving a list of items for the LLM to choose

An even better solution is to present the AI with local IDs and map those to UUIDs outside of its context. So when giving a list of items for the LLM to choose from, just list them with incremental numbers (1, 2, 3...) and ask for these numbers in tool schemas.