HF RL Explorer

Track virtualenv usage and clean up stale environments

Track virtualenv usage and clean up stale environments: a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). fades caches the virtualenvs it builds, but right now nothing ever removes the ones you stopped using. Over time the cache directory just grows. I'd like fades…

The task

fades caches the virtualenvs it builds, but right now nothing ever removes the ones you stopped using. Over time the cache directory just grows. I'd like fades to keep a lightweight record of *when* each cached virtualenv was last used, and to be able to purge the ones that haven't been touched in a while.

Part of FineEnvs/MiMo-V2.6-RL-harbor-code.