Peter Van Dijck
UX and AI builder, CEO Sputnik Legal
Peter runs modelcontextexperience.com to help product people, UX designers and others learn how the best AI products are built, and is the CEO of Sputnik Legal.
He writes Peter's Context Design, a newsletter exploring the intersection of UX and AI.
Follow Peter on LinkedIn or his personal blog.
Rosenverse talks by Peter:
" We need to dramatically change the hats, the walls, and the workflow of how we work together in design and development. "
Hands on AI #3: Claude Code for UX people
October 22, 2025
" One of the biggest problems in AI building is evolving your prompts and having a fast feedback loop. "
Hands-on AI #2: Understanding evals: LLM as a Judge
October 15, 2025
" We’re not teaching the model anything; we’re improving our prompts and context. "
Hands-on AI #1: Let’s write your first AI eval
October 8, 2025
" Contextual navigation is really powerful — these AI-generated prompts help you dig deeper into a topic. "
GenAI for UXers: A Rosenbot Demo and Discussion
September 11, 2025
" If you understand how engineers think about these models, you won’t be scared of concepts like synthetic data or tool use. "
Building impactful AI products for design and product leaders, Part 3: Understand AI architectures: RAG, Agents, Oh My!
July 30, 2025
" You should plan 20 to 40 percent of your project budget on evals—it’s a lot more work than most people expect. "
Building impactful AI products for design and product leaders, Part 2: Evals are your moat
July 23, 2025
" Today’s best AI products are designed by engineering first, but UX and product people have to join the party. "
Building impactful AI products for design and product leaders, Part 1: The new product journey
July 16, 2025
" People tend to trust AI a lot because it seems very confident—even when it’s not always accurate. "
Designing AI-first products on top of a rapidly evolving technology
June 10, 2025
" We devote 30 to 50 percent of the project time just on evaluation with real users and experts to ensure quality and safety. "
Coffee with Lou #4: Taking a Peek Under the Rosenbot's Hood
June 14, 2024
" Building generative AI tools is not scary, it’s just very different from the last 20 years of building products. "
Building the Rosenbot
June 4, 2024