InfoQ Homepage .NET 9 Content on InfoQ
-
MCP C# SDK Aligns with New Protocol Specification, Bringing Security and Tooling Updates
The Model Context Protocol (MCP) C# SDK has been updated to support the latest specification, version 2025-06-18. As reported, this release introduces several new features for .NET developers working on AI applications, including an updated authentication protocol, elicitation support, structured tool output, and resource links in tool responses.
-
Dev Proxy Reaches v1.0 with AI Failure Simulation, Token Rate Limiting, and Integration Enhancements
Dev Proxy has reached a significant milestone with the release of version 1.0, introducing a range of new features aimed at helping developers build more reliable AI-powered applications. As reported in the announcement, the update focuses on realistic simulation of language model behavior, advanced resource tracking, and improvements to integration tools
-
.NET Aspire 9.4 Released with CLI GA, Interactive Dashboards, and Advanced Deployment Features
.NET Aspire 9.4 has been released as the latest minor version of the cloud-native application development stack, marking its most significant update to date. As reported by Microsoft, this release introduces a range of enhancements focused on developer experience, deployment automation, and deeper integration across cloud services and local environments.
-
.NET 10 Preview 6 Introduces Blazor Enhancements, Memory Optimization, and SDK Improvements
Microsoft has announced the sixth preview of .NET 10, introducing a broad range of enhancements across the .NET Runtime, SDK, libraries, C#, ASP.NET Core, Blazor, and .NET MAUI. As stated in the official release, the update focuses on improving performance, developer experience, and cross-platform tooling.
-
.NET 10 Preview 5 Brings Blazor Observability, XAML Simplification and More
Earlier this month, Microsoft announced the release of .NET 10 Preview 5, delivering updates across multiple components, including ASP.NET Core, .NET MAUI, Windows Presentation Foundation (WPF), and Entity Framework Core, and more. As reported, this preview introduces new features and improvements to enhance developer productivity, application observability, and customization.
-
Dev Proxy v0.28 Introduces Telemetry for LLM Usage and Cost Analysis
The .NET team has released Dev Proxy version 0.28, introducing new capabilities aimed at improving observability, plugin extensibility, and integration with AI models. A central feature of this release is the OpenAITelemetryPlugin, which, as reported, allows developers to track usage and estimated costs of OpenAI and Azure OpenAI language model requests within their applications.
-
.NET Aspire 9.3 Brings GitHub Copilot Integration and Expanded Azure Support
The .NET team has released version 9.3 of .NET Aspire, introducing updates across diagnostics, integrations, and deployment workflows. As stated in the official announcement, this release aims to improve the developer experience by integrating GitHub Copilot into the Aspire dashboard, expanding tracing capabilities, and simplifying Azure deployments.
-
.NET 10 Preview 4: Improved JSON Patch, Blazor Diagnostics, OpenAPI Integration, and More
Microsoft has released the fourth preview of .NET 10, bringing a range of enhancements across ASP.NET Core, Blazor, .NET MAUI, WPF, Entity Framework Core, and the runtime.
-
Uno Platform 6.0 and Uno Platform Studio Released with Major Performance and Tooling Enhancements
The Uno Platform team has announced the general availability of Uno Platform 6.0 and Uno Platform Studio, introducing a broad set of enhancements aimed at improving developer productivity and cross-platform performance.
-
Dev Proxy v0.27 Released: Enhanced API Modeling, AI Integration, and Improved Configuration Features
The Dev Proxy team at Microsoft has announced the release of version 0.27, focusing on enhancing the developer experience with several new features and improvements aimed at streamlining API specification generation, improving editing suggestions, and laying the groundwork for future AI integrations.
-
.NET Aspire 9.2 Released with Expanded Deployment Options and Dashboard Improvements
The .NET team has released version 9.2 of .NET Aspire, introducing updates to the dashboard experience, new integration capabilities, and deployment improvements. As stated in the official announcement, this release furthers the platform’s goal of simplifying application development and cloud-native deployment workflows.
-
.NET AI Chat Web App Template Preview 2 Released with Qdrant and .NET Aspire Support
The second preview of the .NET AI Chat Web App template has been released, introducing several enhancements to streamline the development of AI-powered chat applications. This update includes support for .NET Aspire and integration with the Qdrant vector database, facilitating the creation of cloud-native applications.
-
.NET 10 Preview 2: Enhanced Reconnection UI, Improved Blazor Features, and Updates across the Stack
Last week, the .NET Team announced the second preview release of .NET 10 introducing several enhancements across various components, including .NET Runtime, SDK, libraries, C#, ASP.NET Core, Blazor, .NET MAUI, and more.
-
.NET Team Announces Release of HybridCache Library for .NET 9
Last week, the .NET Team announced the release of HybridCache, a new .NET 9 library, now available through the Microsoft.Extensions.Caching.Hybrid package. According to the source, the library is designed to enhance data storage and retrieval performance by combining both in-memory and distributed caches, such as Redis.
-
Microsoft Launches New AI Chat Web App Template for .NET Development
Last week, Microsoft announced a new AI Chat Web App template, available in preview, designed to simplify AI development with .NET. This template is part of Microsoft's ongoing efforts to make AI more accessible, offering scaffolding and guidance in Visual Studio, Visual Studio Code, and the .NET CLI.