During December 2025, Dairus Okoh focused on enhancing the reliability of the AffineFoundation/affine API client by addressing error handling and observability. He implemented structured exceptions in Python to standardize the handling of network and API response errors, which improved both robustness and debuggability. By fixing a key error reporting issue, he reduced diagnosis time and improved downstream reliability for asynchronous API operations. His work emphasized error propagation and consistent failure semantics, leveraging skills in API development, asynchronous programming, and unit testing. The depth of these targeted improvements contributed to more reliable monitoring and reduced mean time to recovery for the project.