I attended AI Engineer Paris 2025 and here are my key takeaways, new tools and concepts I learned. In general I was pleasantly surprised with the talent density in this event! This blog reflects my personal views only; they do not represent the views of any employer. What’s hot right now: “Generated using 🍌 Nano Banana by Google” Observability all day, every day The Agentic world is maturing. Multiple companies are building Observability features into their existing products. It feels table stakes - but it’s still early. Let’s take Sentry for example: if you are already a customer, it’s only natural you will use their new product for debugging and observing your AI Agents. I predict that almost every player that’s into the Product Analytics and the Observability space will ship a product about Agents in the next months (if they haven’t done it already) - for now I don’t see a lot of innovation apart from that. ...