I feel we can get this merged as it won't really be used until Kamil comes back, but this we it won't get lost in the transition to EELS. We can have Kamil review and open a new PR to adjust the behavior, wdyt? @fselmo _Originally posted by @marioevz in https://github.com/ethereum/execution-spec-tests/pull/2114#discussion_r2345100088_ We need to follow up with Kamil to see if the current implementation of `--skip-cleanup` satisfies his requirements, once he is back from vacation.