During October 2025, this developer enhanced error handling in the SpikeInterface/spikeinterface repository, focusing on the SortingAnalyzer module. They refactored the compute_several_extensions method to consolidate and clarify error messages when unexpected arguments are provided, using Python to implement set-based displays and explicit guidance for users. Their work improved assertion error messages for keyword arguments, accelerating debugging and reducing misconfigurations. By adopting AI-assisted suggestions and refining error-reporting paths, they strengthened API usability and maintainability for downstream users. The developer demonstrated skills in code refactoring, debugging, and error handling, delivering a targeted feature that addressed usability and support challenges in software development.