During September 2025, Cross enhanced the robustness of configuration management in the oxidecomputer/omicron repository by refining how the sled-agent loads its configuration files. Using Rust, Cross replaced eager conditional evaluation with lazy argument evaluation, updating the code to use the .then method instead of .then_some. This adjustment ensured that configuration loading only occurred when the config file was present, effectively preventing runtime errors in environments where the file might be missing. By focusing on error handling and conditional logic, Cross improved deployment reliability and reduced startup failures, demonstrating a thoughtful approach to configuration management and runtime stability.