[crakhamster01]

I'm only hearing about Earthly through this blog post, but is their optimization just shaving time off of overhead? From their landing page, it sounds like their system made caching and build targets a first class feature.

> Rebuild only what has changed, automatic parallel execution, automatic caching with no configuration required for the entire pipeline, no upload/download of cache – instantly available

You _could_ get these benefits on other providers like CircleCI, but it would require a lot more work/customization.