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The Short Version For weeks, my AI code reviewer flagged the same classes of bugs across different pull requests. My AI coding agent would fix them every time. Then they came back in the next branch.

Devin AI Review 2026: Is the Autonomous Coding Agent Worth It? When Cognition AI launched Devin in March 2024, it shipped with one of the most ambitious claims in AI history: the world's first fully autonomous AI software engineer. The demo video sho...
