During November 2025, Zachery Sarkis enhanced the promptfoo/promptfoo repository by implementing improved output formatting for command-line interface outputs. He applied pretty-printed JSON formatting to objects and arrays, which increased the readability of both console tables and HTML reports. Using his expertise in HTML, TypeScript, and front end development, Zachery focused on simplifying data inspection and accelerating debugging for users working with structured data. This feature reduced cognitive load by making complex outputs more accessible and easier to interpret. The work demonstrated a targeted approach to user experience, addressing a specific pain point in data presentation without introducing unnecessary complexity.