The end of the chatbot? Designing AI interfaces that act and not just answer

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The End of the Chatbox? Designing AI interfaces that act, not just answer

In this episode of Human × Intelligent, Madalena Costa explores one of the biggest design shifts happening in AI products right now: the possible end of the chatbox as the default interface for artificial intelligence.

Chat interfaces made AI accessible to millions of people. They are familiar, flexible and great for brainstorming, research, writing and exploration. But as AI systems become more agentic, able to plan, use tools, act across workflows and move work forward, the traditional chatbox starts to reveal its limitations.

When AI moves from answering questions to taking actions, the design problem changes.

This episode explores why chat interfaces can become inefficient inside real workflows and what product designers, UX professionals and product teams should start learning now to design more embedded, contextual and trustworthy AI experiences.

We discuss:

• Why chat became the dominant AI interface
• Why chat breaks in action-based workflows
• The shift from conversation interfaces to action-driven experiences
• UX patterns for agentic systems: previews, rationale, progress, undo and adjustable autonomy
• How designers can move from building chat interfaces to designing human-AI collaboration

The future of AI interfaces is likely not 'no UI' or invisible magic. It’s embedded intelligence that supports work directly inside the product experience.

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Hosted by Madalena Costa · Senior product designer and AI systems strategist