3 prompts
Explain what the code below does, step by step, in plain language. Then note: any non-obvious behavior, potential bugs or edge cases, and one thing you'd improve. Assume I know the language basics but not this codebase. Code: [PASTE]
Review the code below like a thoughtful senior engineer. Cover: correctness, readability, performance, security, and edge cases. Prioritize your feedback (must-fix vs. nice-to-have) and be specific with line references. Don't nitpick style if there's a linter. Code: [PASTE]
Review the finished feature like a senior engineer and list must-fixes.