✨This talk was recorded at Lambda Days 2023. If you're curious about our upcoming event, check https://lambdadays.org ✨ In this talk José Valim - creator of Elixir - discusses Livebook, a computational notebook platform for Elixir: the challenges and opportunities in implementing computational notebooks for a functional language, and how we can enrich a programming environment once we have rich visualizations and interactivity available.