Worked on the microsoft/fluentui-contrib repository to address a critical memory management issue in Houdini utilities, focusing on improving runtime stability for front end applications. Using TypeScript and animation expertise, implemented a cleanup fix that ensures ResizeObserver instances are properly disconnected during component teardown. This technical approach prevents memory leaks in resize-heavy scenarios, supporting more robust long-running sessions and predictable memory usage. The work did not introduce new features but delivered a targeted bug fix that reduced the memory footprint and improved performance for applications relying on Houdini utilities, demonstrating a methodical focus on stability and maintainability within the codebase.