Code review is not a bug-catching net; machines are better at that. Its real payoff is shared understanding, design pressure, and a team that can safely change code none of them wrote alone. This is a guide to reviewing and being reviewed well: what humans should actually look for, how to write comments that land, why small pull requests are the highest-leverage habit, and how to keep review from becoming a bottleneck or a battleground.
Pull-Requests
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The Art of Code Review