A pragmatic .NET 10 migration playbook: YARP Strangler + Copilot + Azure
A new community playbook outlines a practical path to migrate legacy .NET apps to .NET 10 using YARP, GitHub Copilot, and Azure App Service. This guide walks through strangling a legacy .NET app behind YARP, carving off endpoints into .NET 10, and leaning on Copilot to speed scaffolding and refactors. It targets Azure App Service, with the author referencing a “Managed Instance” option, and tools like Visual Studio 2026 for the workflow ([article](https://itnext.io/from-net-framework-to-net-10-the-complete-modernization-playbook-with-github-copilot-vs-code-and-7d54f9f89290)). If your team lives in JetBrains IDEs, Copilot is available via the official plugin ([plugin](https://plugins.jetbrains.com/plugin/17718-github-copilot--your-ai-pair-programmer)). A recent community request to let Copilot edit secret gists signals that capability isn’t available today ([discussion](https://github.com/orgs/community/discussions/188923)).