1 min lesson
Batch size sets the blast radius
Work through this case: "A skeptical platform lead says 'AI just means more code we have to review - that's more risk, not less.' Reframe in one move." Say what you would do and why.
Step 1 of 3
Interactive diagram. Tab through its regions; each focused region shows its detail in the panel below.
diagram: batch-size-blast-radius
A small PR stays reviewable, git bisect pinpoints the regression and the blast radius is tiny. A 2,000-line PR defeats review, makes bisect useless and couples unrelated changes. Small diffs are what keep AI velocity safe.