During March 2026, contributed to the ethereum/kohaku-commons and ethereum/kohaku-extension repositories by delivering four features and resolving one bug, focusing on stability, data integrity, and security. Upgraded the Helios library to version 0.11.1, aligning dependencies across projects and ensuring compatibility. Enhanced backend reliability by implementing a destroy method for the Helios provider, preventing memory leaks. Overhauled Railgun account verification in kohaku-extension, introducing Merkle root checks to strengthen data synchronization. Added an RPC verification badge to the dashboard, improving user security awareness. Work utilized JavaScript, TypeScript, and React, demonstrating full stack and blockchain development expertise with robust dependency management.