> Markdown version of [/events/world-congress-2026-europe-virtual-stage/sessions/1527-designing-the](https://www.wearedevelopers.com/events/world-congress-2026-europe-virtual-stage/sessions/1527-designing-the). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Designing the intelligence layer: The future of products beyond interfaces - **Event:** World Congress 2026 Europe - Virtual Stage ## Recording [Watch recording](https://www.wearedevelopers.com/videos/2122-designing-the-intelligence-layer-the-future-of-products-beyond-interfaces) ## Description AI is transforming products from the inside out. Interfaces are no longer the center of the experience; the real value now lives in the intelligence layer: the invisible system that perceives context, reasons about goals, makes decisions, acts autonomously and continuously adapts. In this keynote, we’ll explore how to design and architect this new layer of intelligence so products don’t just respond, but think and act alongside their users. Building on the ideas behind Human × Intelligent and the age of agency, this session introduces a practical framework for designing intelligent behavior. You’ll learn how reasoning flows work, how to shape decision loops, how to define boundaries and guardrails, how to create transparent AI actions and how to build trust into evolving systems. You will also understand how these concepts fit within the broader product experience and product strategy landscape, ensuring teams can make intelligent systems that are not only powerful, but usable, aligned and strategically sound. Whether you design, manage or engineer digital products, this session will equip you with the mindset and tools needed to move beyond interfaces and into the next frontier of product development: designing intelligence itself. ## Speaker ### [Madalena Costa](https://www.wearedevelopers.com/@madalena-costa) Senior product designer - AI experience design & agentic UX | I help product teams build AI systems users trust and keep using | Human x Intelligent | Speaker & workshop facilitator ## Related talks at this congress - [The age of agency: When products start to think and act](https://www.wearedevelopers.com/events/world-congress-2026-europe-virtual-stage/sessions/1613-the-age-of-agency) — Madalena Costa - [Designing AI-first products: When the interface is no longer the product](https://www.wearedevelopers.com/events/world-congress-2026-europe-virtual-stage/sessions/1524-designing-ai-first) — Ekaterina Streltsova - [MAD About Software Design - When AI Architects Argue](https://www.wearedevelopers.com/events/world-congress-2026-europe-virtual-stage/sessions/1569-mad-about-software) — Lior Schejter - [AI-Driven Interfaces: Designing the New Grammar of Interaction](https://www.wearedevelopers.com/events/world-congress-2026-europe-virtual-stage/sessions/1486-ai-driven-interfaces) — Markus Nissl