Rosenverse

Peter Van Dijck

UX and AI builder, CEO Sputnik Legal

Early in his career, Peter founded three startups, and was the author of a book on Information Architecture. More recently, he built a 500+ remote engineering, design and product team in Latin America, for clients like Google, Apple and Goldman Sachs. Peter is passionate about making the world better with digital products, AI and working on the climate emergency.

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:

Peter Van Dijck

" 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

Peter Van Dijck

" 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

Peter Van Dijck

" 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

Peter Van Dijck

" Defining what good looks like for an AI answer is the real work, much more than engineering complexity. "

GenAI for UXers: A Rosenbot Demo and Discussion

September 11, 2025

Peter Van Dijck

" Context design and context engineering mean figuring out and building what needs to go into that text file sent to the model. "

Building impactful AI products for design and product leaders, Part 3: Understand AI architectures: RAG, Agents, Oh My!

July 30, 2025

Peter Van Dijck

" This is where UX and product strategy bring huge value—defining what good means rather than leaving it to engineers alone. "

Building impactful AI products for design and product leaders, Part 2: Evals are your moat

July 23, 2025

Peter Van Dijck

" Synthetic data is exceedingly useful because you can generate it at scale for training and evals. "

Building impactful AI products for design and product leaders, Part 1: The new product journey

July 16, 2025

Peter Van Dijck

" 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

Peter Van Dijck

" The product is imperfect, probably about 60 percent there, but if we get to 80 percent it will be a compelling tool for UX content. "

Coffee with Lou #4: Taking a Peek Under the Rosenbot's Hood

June 14, 2024

Peter Van Dijck

" We invented the ‘prompt deep dive’ technique to spend lots of time on one prompt to deeply understand it. "

Building the Rosenbot

June 4, 2024

Rosenverse People Everyone