I've done similar at my job where management wants us to use all of our tokens before they expire. I usually set it to documentation tasks and other minor tasks just to eat up tokens.
Add a pre-commit hook to re-create the diagrams on every commit (in case anything changed, of course), that way you can really burn tokens and look good to management.
> LLM stuff is fine for the latter as long as you screen it for hallucinations
that is such a productivity black-hole tho; at that point i might as well have written it myself