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Modernize .NET applications in the GitHub Copilot app
Modernize .NET applications in the GitHub Copilot app. Follow your upgrade from assessment through execution in an interactive upgrade canvas.
Read moreClick to read more about this postAgent Harness: Scaling the claw or harness capabilities
Part 3 of Build your own claw and harness with Microsoft Agent Framework.
In Part 2 our personal finance assistant learned to work with your data safely: it reads your portfolio, asks before it trades, and remembers what matters across sessions. It's useful - but everything it knows is...
Read moreClick to read more about this postDon't rewrite your CLI for agents
There's advice making the rounds: replace your CLI args with a single --json payload so agents can use your tool more effectively. The thinking being, that agents already think in structured formats, and nested data maps cleanly to JSON. Flat args on the other hand, force awkward...
Read moreClick to read more about this postLatest posts
Apr 20, 2026
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GitHub Copilot meets Azure Developer CLI: AI-assisted project setup and error troubleshooting
The Azure Developer CLI (azd) now integrates with GitHub Copilot for AI-assisted project scaffolding and intelligent deployment error troubleshooting, helping you resolve common Azure errors like MissingSubscriptionRegistration, SkuNotAvailable, and StorageAccountAlreadyTaken without leaving the terminal.
Azure SDK Blog
Apr 20, 2026
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Writing Node.js addons with .NET Native AOT
The C# Dev Kit team replaced C++ Node.js addons with C# and Native AOT, removing a dependency on Python. This post walks through building a Node.js native addon entirely in C# using N-API, LibraryImport, and UnmanagedCallersOnly.
.NET Blog
Apr 20, 2026
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How did code handle 24-bit-per-pixel formats when using video cards with bank-switched memory?
You still have to use aligned accesses, even though the pixels might not be aligned.
The Old New Thing
Apr 20, 2026
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Discoverable - Observable MCP Server
How to build an observable MCP Server with discoverable tools and agents.
ISE Developer Blog
Apr 17, 2026
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Forgotten message from the past: LB_INITSTORAGE
Preallocating memory to avoid quadratic behavior.
The Old New Thing
Apr 16, 2026
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Best of Both Worlds for Agentic Refactoring: GitHub Copilot + MicroVMs via Docker Sandbox
Legacy codebases frequently contain hardcoded logic and complex build scripts that depend on specific filesystem structures, making them notoriously difficult to modernize in isolated environments. Docker Sandbox addresses this challenge through a bidirectional workspace sync that...
All things Azure
Apr 16, 2026
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What's New in Microsoft Foundry Fine-Tuning | April 2026
April 2026 brings three major Reinforcement Fine-Tuning updates: Global Training for o4-mini with lower per-token rates across 12+ regions, new GPT-4.1 model graders for richer reward signals, and a comprehensive RFT best practices guide to help you ship specialized models faster.
Microsoft Foundry Blog