Build Agentic UI with the new Blazor AI components
.NET Blog published “Build Agentic UI with the new Blazor AI components” by Daniel Roth on 2026-09-28. Here is what it covers and why it matters for ASP.NET Core developers.
What was announced From the source
.NET Blog published “Build Agentic UI with the new Blazor AI components” by Daniel Roth on 2026-09-28.
The publisher summarises it as: “Build Agentic UI with the new Blazor AI components for streamed content, tools, approvals, shared state, and generative experiences.”
The post is organised into these sections:
- Meet the Blazor AI components
- Connect to remote agents with AG-UI
- Explore the Agentic UI patterns
- Stream and structure agent output
- Render server tool calls as application UI
- Invoke frontend tools in the Blazor application
- Keep the human in control
- Collaborate through shared state
- Review predictive state before committing it
- Generate UI from evolving agent state
At a glance · ASP.NET Core
What was announcedWhy it mattersWho should careWhat to do next
Why it matters Analysis
ASP.NET Core sits on the request path of most .NET web applications and APIs. Changes to hosting, routing, authentication or Blazor can affect behaviour and performance, so reviewing them early makes framework upgrades less risky.
Who should care Analysis
- Developers building web APIs, MVC or Razor Pages applications
- Blazor developers
- Teams responsible for authentication, hosting and middleware configuration
What to do next Analysis
- Read the full post on .NET Blog for details, code samples and documentation links.
- Try the change in a test branch before adopting it in production code.
- Check the ASP.NET Core breaking-changes documentation when upgrading major versions.
Sources and further reading
- Original post on .NET Blog (original source)
Original: “Build Agentic UI with the new Blazor AI components”, .NET Blog, published 28 Sep 2026, retrieved 16 Oct 2026. This article was generated from the official source using our structured templates and passed automated quality checks. Spotted a mistake? See our corrections policy.