Hannah O’Brien developed and delivered two Homebrew formulas in the homebrew-core repository, focusing on automation and reliability for AI agent workflows. She created the strands-agents-sops formula to standardize operating procedures for AI agents, ensuring reproducible deployments by managing dependencies and installation resources using Python and package management skills. In a separate contribution, she introduced the Ralph Orchestrator formula, a multi-agent orchestration framework, to gittools-bot/homebrew-core, emphasizing robust installation and CLI verification through Ruby and command line tooling. Her work demonstrated careful attention to test coverage, code quality, and user onboarding, establishing a solid foundation for future extensibility.