During February 2026, this developer delivered the ERC-4626 Vault Migration feature for the worldcoin/bedrock repository, enabling seamless migration of legacy vaults to ERC-4626 compliant vaults. Using Rust and Ethereum smart contract development skills, they implemented an end-to-end workflow that preserved vault state and updated user-facing interfaces, improving asset management and user experience. The migration aligned vaults with the ERC-4626 standard, facilitating easier integration with wallets and decentralized applications while enhancing interoperability. Their work laid the foundation for a scalable vault architecture, supporting future migrations and asset types, and contributed to ongoing standardization and integration efforts within the project.