I turned Markdown into a protocol for generative UI
fabian-kuebler.com
March 19, 2026
7 min read
Summary
User interfaces are predicted to become obsolete, with agents generating necessary UIs on demand. A prototype demonstrates an agentic AI assistant that creates React UIs using Markdown as a protocol for text, executable code, and data streaming.
Key Takeaways
- Eric Schmidt predicts that user interfaces will largely disappear as agents generate necessary UIs on the fly.
- The prototype uses Markdown as a protocol to interleave text, executable code, and data in a single stream.
- Streaming execution allows code to execute incrementally as it is generated, enhancing responsiveness in user interactions.
- The system incorporates a feedback loop where the agent can react to its own execution results and user inputs in real-time.
Community Sentiment
MixedPositives
- The concept of a Markdown-based protocol for generative UI could streamline the integration of data, code, and presentation, enhancing developer productivity and collaboration.
- The idea of streamed execution introduces a novel approach that could improve real-time interaction in UI development, making applications more responsive.
- Imagining the use of this protocol with Claude Code for interactive dashboards highlights its potential for simplifying complex tasks like managing Kubernetes clusters.
Concerns
- There is uncertainty about the significance of the streamed execution idea, indicating a potential lack of clarity or understanding in its application within the community.
- Concerns about the reliability of AI-generated JSON for UI components suggest that there may be challenges in ensuring consistent user experiences across different implementations.
Related Articles
Building for an audience of one: starting and finishing side projects with AI
Feb 17, 2026
Building a TUI is easy now
Feb 13, 2026
We should revisit literate programming in the agent era
Mar 8, 2026
Parallel coding agents with tmux and Markdown specs
Mar 2, 2026
Building a coding agent in Swift from scratch
Mar 25, 2026
Source
fabian-kuebler.com
Published
March 19, 2026
Reading Time
7 minutes
Relevance Score
53/100
Why It Matters
This page is optimized for focused reading: quick context up top, a clean summary block, and a direct path to the original source when you want the full story.