October 2025 monthly summary for prestodb/presto: Summary: Delivered significant modernization of the LivePlan UI by migrating key components to function components using React hooks, and fixed a critical D3 graph rendering bug for finished queries. Completed the migration of major UI components in the components/ folder to function components, aligning the codebase with modern React patterns and improving maintainability and performance. Executed a concentrated refactor across the UI with a focus on cleaner state management, modular utilities, and readiness for future React upgrades. Conducted extensive UI validation across LivePlan and supporting components to ensure reliable rendering and interactions. Impact: Improved end-user experience for LivePlan with reliable chart rendering on finished queries, faster UI responsiveness, and streamlined developer workflow through modular, hook-based components. These changes set the stage for faster feature delivery and easier onboarding for new React changes.