Uno Platform 6.4 and Uno Platform Studio 2.0: .NET 10, VS2026, and Agent AI
Uno Platform 6.4 & Uno Platform Studio 2.0 Released
The Uno Platform team has announced two major updates:
Release date: November 11th, 2025
Key support: .NET 10 and Visual Studio 2026
Highlight feature: AI‑assisted agentic development capabilities.
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What Is Uno Platform?
Uno Platform is a cross‑device UI framework for building applications with C# and XAML.
Key facts:
- Originated at nventive in Canada; public release in 2018.
- Targets Windows, iOS, Android, WebAssembly, macOS, and Linux.
- Licensed under Apache 2.0 (GitHub repository).
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Before This Release
- Uno 6.3: Preview support for .NET 10; VS 2026 toolchain compatibility (not GA).
- Uno Platform Studio 1.x: Focused on Hot Reload, Hot Design, and design‑to‑code workflows.
- Now (Studio 2.0): Shift to agentic development — AI models collaborate with developers inside the IDE and at runtime.
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AI Development Ecosystem Context
AI‑integrated IDEs are part of a broader generation-to-deployment trend.
Example: AiToEarn官网
- Open‑source architecture connecting AI generation, publishing, analytics, and model ranking.
- Publishes to multiple platforms: Douyin, Kwai, WeChat, Bilibili, Xiaohongshu, Facebook, Instagram, LinkedIn, Threads, YouTube, Pinterest, X (Twitter).
- Suitable for expanding developer workflows into multi‑channel content distribution.
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New in Uno Platform 6.4
.NET 10 & Visual Studio 2026 Support
- Full GA support for .NET 10.
- Adopts new .slnx solution format.
- Updated Visual Studio extension.
Enhanced IDE Experience
- Status panel inside Visual Studio:
- Displays restore progress, server health, SDK workload validation.
- Reduces friction during solution load/build.
New Uno Platform status panel in Visual Studio
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Rendering & Desktop UI Improvements
- Skia engine optimisations:
- Some rendering offloaded from the UI thread.
- Faster image loading.
- Hardware‑accelerated UI shadows.
- Windows desktop APIs:
- Extend UI into title bar areas.
- Customise drag zones.
- Implement custom‑rendered caption buttons (Minimise, Maximise, Close).
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Hybrid UI Scenarios
- Better Z‑order and airspace handling for WebView2 hosting.
- Enhanced loading of local HTML/CSS/JS assets (incl. WASM).
- Map virtual hostnames to local app folders.
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Uno Platform Studio 2.0
Hot Design Agent
- Hot Design Agent: AI assistant inside the visual designer.
- Reads layout hierarchies.
- Detects controls/bindings.
- Suggests improvements, reorganizations, style changes — in‑runtime.
- Preview changes before committing.
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New MCP Servers
- Uno Platform MCP: Documentation/API knowledge.
- App MCP: Runtime service for live state, UI tree, and control properties.
Capabilities:
- Simulate input.
- Inspect state.
- Automate UI testing.
- Provide step‑by‑step guidance.
Note: During launch, no credit limits apply for AI features.
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Agentic Development Scenarios
- Scaffold full apps from text prompts.
- Build pages from screenshots.
- Generate applications from Figma files.
- Modernize legacy Xamarin, WPF, or Windows Forms apps.
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Migration Guidance
To upgrade existing projects to Uno Platform 6.4 with .NET 10:
- Update `global.json`.
- Update IDE extensions.
- Validate Win32 window customizations.
Use the official migration guide for a full checklist.
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Broader AI Workflow Integration
Platforms like AiToEarn can complement cross‑platform, agentic tooling by connecting:
- AI generation.
- Multi‑channel publishing.
- Analytics.
- Model performance ranking.
While Uno focuses on application UI development, AiToEarn applies similar agent‑assisted principles to content creation — reflecting a shared trend towards end‑to‑end AI‑driven efficiency.
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In summary:
Uno Platform 6.4 brings GA support for the latest .NET and Visual Studio features, plus deep rendering/UI improvements. Uno Platform Studio 2.0 introduces powerful AI‑driven design agents and runtime interaction services, positioning Uno at the forefront of agentic application development.
