nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpqa97ytde5dtp079mk499scnxwc3jyrvkvu89gm60cgxc9gfdugk2sapetws (nprofile…etws) tbh Lean 4 achieves a very good score on this topic with a lot of efforts into optimization going there (caching parts of the proofs, etc.) but I can understand the other side of the argument
it's particularly complicated when working on very large scale projects, e.g., https://github.com/AeneasVerif/aeneas