HyperReview: Building an AI Code Reviewer That Actually Remembers

** Introduction Most AI code review tools are stateless. They review every pull request as if they have never seen the repository before. They can identify bugs, suggest improvements, and explain changes, but once the pull request is merged, everything they learned disappears. This creates an expensive engineering problem. The same validation mistakes reappear. The same architectural discussions happen repeatedly. The same security issues are rediscovered by different reviewers. Meanwhile...