Caleb developed the Collection Selection Feature for the runelite/plugin-hub repository, focusing on enhancing plugin organization and discovery for users. He implemented end-to-end functionality for creating, updating, and deleting plugin collections, delivering the changes in a single, cohesive commit. His approach emphasized code cleanup and refactoring to support future extensibility, ensuring the new feature integrated smoothly with existing workflows. Working primarily with plaintext and leveraging plugin development skills, Caleb adhered to repository standards and disciplined Git-based collaboration. The result improved user experience by enabling better curation and discoverability of plugins, laying a foundation for future collection-based enhancements within the platform.