The 5 Hats We Wear During Code Review

Code review helps teams maintain quality, correctness, and maintainability but can also create tension and slow development, particularly as AI-assisted coding increases code volume and delivery speed. Effective reviews involve several complementary perspectives: the Librarian prioritizes readability and clear naming, the Architect examines design, organization, and separation of concerns, the Speed Demon identifies performance risks, the Tester emphasizes testability and coverage, and the Novelist ensures documentation, pull request details, and related references remain current. Reviewers may also focus on areas such as security or accessibility, and the central aim is to recognize the intent behind feedback and switch perspectives as needed. The piece also presents GitKraken Review as a tool intended to provide contextual, semantically organized diffs and optional AI suggestions to reduce review noise while leaving approval decisions with developers.

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