During May 2025, contributed to the zeli-b/wiki repository by implementing a feature to disable the Wiki spell check, aiming to reduce user-facing noise and enhance overall performance. The solution involved removing the spell-check configuration and setting the default to off, all delivered through a single, well-scoped commit with clear rollback capability. This change streamlined the user experience while maintaining core wiki functionality and minimizing resource usage. The work demonstrated careful repository hygiene and attention to risk management. The update was implemented using JavaScript and configuration management skills, focusing on maintainability and clarity in both code and commit documentation throughout the process.