AI UX is Broken, Not the Model

AI UX is Broken, Not the Model

https://www.startuphub.ai/ai-news/artificial-intelligence/2026/ai-ux-is-broken-not-the-model

Publish Date: 2026-05-17 12:23:00

Source Domain: www.startuphub.ai

Here’s a summary of Mike Christensen’s presentation on “Why Your AI UX Is Broken (and It’s Not the Model’s Fault)” using an unordered list with 6 key points:

  • AI UX Issues are More Architectural Than Model-Based: The problems in AI user experience (UX) often stem from flawed infrastructure and architecture rather than from the AI models themselves. This misconception needs addressing to improve AI applications.

  • Default Architecture: HTTP Streaming: The most common approach for AI chats involves HTTP streaming where a user sends messages to a server, and the server processes these using a large language model (LLM), then sends a stream back. This method has several issues.

  • Problems with HTTP Streaming: The inherent problems with this setup include:

    • Resilient Delivery: AI streams are lost when disconnected, breaking user experience.
    • Continuity Across Surfaces: Difficulties maintaining seamless experiences across multiple devices.
    • Live Control: Challenges in providing real-time feedback or allowing user control over AI outputs.
  • Solution: Decoupling and Durable Sessions: A more robust approach involves decoupling the agent layer from the client layer using durable sessions:

    • Resilient Delivery: Sessions store events allowing users to reconnect and resume where they left off.
    • Continuity Across Surfaces: Users can subscribe to the same session from different devices for consistent experience.
    • Live Control: Better manage requests to steer or interrupt AI’s output for improved user control.
  • Ably’s AI Transport: This tool from Ably provides a real-world implementation of decoupling and durable sessions. It uses publish-subscribe channels for reliable, asynchronous communication, ensuring control over AI tasks and smoother UX.

  • Improved AI UX through Better Infrastructure: By shifting from HTTP streaming to a durable sessions model, developers can create more resilient, multi-device, and user-control-friendly AI applications leading to better user experiences.