The Haskell Invitational is a prestigious annual event focused on the programming language Haskell. It brings together developers, researchers, and enthusiasts to share knowledge, showcase projects, and discuss advancements in functional programming. The event typically features talks, workshops, and networking opportunities, fostering collaboration within the Haskell community. Participants often include notable figures in the field, such as contributors to the Haskell ecosystem and educators from various institutions. The Haskell Invitational serves as a platform for exploring new ideas, tools, and techniques, ultimately promoting the growth and adoption of Haskell in software development.