During November 2024, Arenz enhanced the Assistant module in the slackapi/bolt-js repository, focusing on type-safety, accessibility, and maintainability. Arenz refactored key utility functions, getThreadContext and saveThreadContext, using TypeScript to strengthen type definitions and improve runtime safety. Updates to CSS and documentation layout increased accessibility and made onboarding easier for developers. By tightening the overall module structure, Arenz enabled more efficient future enhancements and streamlined the codebase. The work demonstrated a solid grasp of TypeScript, CSS, and documentation best practices, addressing both technical debt and usability concerns within the Assistant component, though the scope was limited to a single feature.