There are many layers of caching within Bazel (remote/local, inmemory/disk), but the central functional incremental engine is called Skyframe [1]. Almost every

There are many layers of caching within Bazel (remote/local, inmemory/disk), but the central functional incremental engine is called Skyframe [1]. Almost every computation within Bazel that can be incrementally executed is managed in this engine. [1]: https://bazel.build/designs/skyframe.html https://bazel.build/designs/skyframe.html