Daniel Ehrenberg contributed to the tc39/agendas repository by developing a structured planning item focused on language design goals, specifically targeting the principle that language features should layer effectively. He approached this by documenting the design session details in Markdown, ensuring that future discussions around consensus and layering would be standardized and accessible. Daniel’s work centered on process improvement, capturing both the rationale and logistics for a 60-minute design session, and linking supporting materials for reference. By emphasizing clear documentation and planning, he enabled better alignment and more efficient handoffs for upcoming design decisions, demonstrating depth in documentation and collaborative workflow design.