During July 2025, Michael Mahoney focused on maintaining stability and interoperability for the facebook/relay project by addressing compatibility issues with FlatBuffers schema updates. He reverted a recent schema-flatbuffer change to restore support for older FlatBuffers versions, ensuring that existing clients continued to function without disruption. This work required a careful rollback using Rust, with attention to data serialization and schema evolution. By prioritizing backward compatibility, Michael reduced the risk of runtime breakages and minimized support overhead for client integrations. His efforts improved maintainability and preserved upgrade paths, demonstrating a thoughtful approach to managing dependencies and long-term project health.