Worked on the palantir/blueprint repository to address a targeted bug in the QueryList component, focusing on improving IME-enter behavior for complex text input scenarios. Using JavaScript and TypeScript within a React frontend, implemented a well-scoped fix that ensures arrow key navigation remains functional and Enter-based selection operates correctly during IME composition. This change reduces user friction for non-Latin input methods and aligns with accessibility and internationalization goals. The solution was delivered as a single, clear commit, with thorough validation to ensure correct behavior and future reusability in related components, ultimately enhancing overall user experience and reducing support needs.