Alex worked on aligning client-server communication in the clockworklabs/SpacetimeDB and clockworklabs/com.clockworklabs.spacetimedbsdk repositories, focusing on the quickstart-chat scenario. Using C# and leveraging code generation and refactoring skills, Alex updated client module bindings to match the latest SpacetimeDB CLI codegen, renaming event handlers and types to ensure consistent message contracts between client and server. This reduced runtime mismatches and improved maintainability by establishing clear communication contracts. The work enhanced interoperability for new codegen-driven workflows, streamlined onboarding, and set a foundation for future migrations, demonstrating a methodical approach to cross-repository integration and client-server reliability.