Just wrote about my approach yesterday: https://jeffverkoeyen.com/blog/2025/12/1...

		featherless 9 days ago \| parent \| context \| favorite \| on: Pricing Changes for GitHub Actions Just wrote about my approach yesterday: https://jeffverkoeyen.com/blog/2025/12/15/SlotWarmedCaching/ tl;dr uses a local slot-based cache that is pre-warmed after every merge to main, taking Sidecar builds from ~10-15 minutes to <60 seconds.