Ergonomic, hermetic, user-friendly software build system for Python, Go, Java, Kotlin, Protobuf, Scala, Shell. Pants lets you fearlessly scale up your codebase!

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fyi new design doc for an “immutable caches” feature for `Process` invocations. comments welcome! tracking issue is <https://github.com/pantsbuild/pants/issues/12716> and design doc is  <https://docs.google.com/document/d/1e4djdm2D9L6IeeJ8Q1M0_yJU-kF4tTHopBomwzdDRpE/edit#heading=h.n4lrkjmz3x2s>

fwiw, it also occurred to me that `brfs` could be modified to directly implement a unionfs as well

One thing to bear in mind with `brfs` is that it technically works, but has never had _any_ optimisation put into it :slightly_smiling_face: