Worked on stabilizing world deploy state handling in the latticexyz/mud repository by addressing a bug that caused the stateBlock reference to become outdated. Focused on backend logic using TypeScript and full stack development skills, the solution ensured that getWorldDeploy now consistently references the latest block number rather than the deploy block’s number. This adjustment reduced deployment-state drift and improved the accuracy of world deploy state, leading to fewer edge-case failures in deployment workflows. The work enhanced reliability for downstream consumers and increased developer confidence in deployment processes, reflecting a careful approach to maintaining correctness in distributed systems.