Developed and delivered a new feature for the jaywcjlove/awesome-mac repository, introducing Flock, a macOS terminal multiplexer designed to enable parallel Claude Code AI agent sessions. This work focused on enhancing productivity by allowing users to run multiple agent sessions simultaneously, complete with agent modes, themes, and prompt compression for improved user experience. The implementation leveraged Swift and AppKit for native macOS integration, demonstrating proficiency in macOS development and open source contribution. Collaboration was evident through co-authored commits, reflecting a team-oriented approach and attention to code quality. No major bugs were addressed during this period, emphasizing feature delivery.