UpgradePilot Uses Multi-Agent AI to Automate .NET, React, and Next.js Upgrades

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UpgradePilot, an open-source multi-agent pipeline, now supports automated framework upgrades for .NET, React, and Next.js applications, including mixed codebases that combine a .NET backend with a React or Next.js frontend. Unlike AI tools that simulate upgrades by guessing version numbers, UpgradePilot calls actual toolchains — such as dotnet build, npm install, and real codemod CLIs — to verify every change. For .NET, it handles NuGet package upgrades, Target Framework Moniker bumps, Roslyn-based API renames, and EF Core migration generation with destructive operations flagged for manual review. React and Next.js support includes verified package upgrades, official codemod integration, router detection, and real build validation. In mixed repos, the backend is upgraded and validated first before the frontend pipeline runs, ensuring frontend changes are tested against a working API layer.

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