"I prefer my commits to all be buildable at least, and ideally also pass the tests (so new code + new tests for it should be in the same commit); but that is su

"I prefer my commits to all be buildable at least, and ideally also pass the tests (so new code + new tests for it should be in the same commit); but that is subjective" In my view, it is not subjective. All commits locally must pass unit, integration and e2e tests, and be locally tested by the developer, every...single...one.