Migrates Autofac dependency injection configuration from ASP.NET Framework to ASP.NET Core's hosting model while keeping Autofac as the DI container. Use when upgrading projects that use Autofac, migrating Global.asax.cs or Startup.cs DI setup to Program.cs,…
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microsoft/upgrade-agent-plugins - Page 3
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Migrates deprecated ADAL (Microsoft.IdentityModel.Clients.ActiveDirectory) to MSAL (Microsoft.Identity.Client) for Azure AD authentication. Use ONLY when Microsoft.IdentityModel.Clients.ActiveDirectory has been flagged as obsolete or deprecated and must be…
Migrates the obsolete ASP.NET SignalR (Microsoft.AspNet.SignalR) to ASP.NET Core SignalR (Microsoft.AspNetCore.SignalR) for real-time communication. Use ONLY when Microsoft.AspNet.SignalR has been flagged as obsolete or deprecated and must be replaced — not…
Removes Autofac entirely and migrates to ASP.NET Core built-in DI by mapping container registrations, lifetimes, and module patterns. Use when upgrading .NET projects that reference Autofac packages, when converting ContainerBuilder registrations, or when…
Migrates from the obsolete Microsoft.Bond.Interfaces package to the unified Bond.CSharp SDK for Bond serialization. Use ONLY when Microsoft.Bond.Interfaces has been flagged as obsolete or deprecated and must be replaced — not for version-bump scenarios where…
Migrates from the deprecated Microsoft.Azure.CosmosDB.BulkExecutor library to the built-in bulk execution support in Microsoft.Azure.Cosmos SDK. Use ONLY when Microsoft.Azure.CosmosDB.BulkExecutor has been flagged as obsolete or deprecated and must be…
Migrates System.Security.Cryptography namespace usage from .NET Framework to modern .NET. Analyzes C# source files to detect cryptographic type usage and adds the correct using statements and NuGet packages after the namespace split (X509Certificates, Pkcs,…
Migrates from the deprecated Microsoft.Azure.DocumentDB SDK (V2) to the modern Microsoft.Azure.Cosmos SDK (V3) for Azure Cosmos DB. Use ONLY when Microsoft.Azure.DocumentDB has been flagged as deprecated or obsolete and must be replaced — not for version-bump…
Migrates legacy OWIN cookie authentication (Microsoft.Owin.Security.Cookies) to ASP.NET Core cookie authentication (Microsoft.AspNetCore.Authentication.Cookies). Use ONLY when Microsoft.Owin.Security.Cookies has been flagged as obsolete or deprecated and must…
Migrates the deprecated RazorEngine to RazorLight for Razor template rendering outside of MVC. Use ONLY when RazorEngine has been flagged as deprecated or unmaintained and must be replaced — not for version-bump scenarios where RazorEngine is still supported.
Migrates .NET projects from Microsoft Semantic Kernel Agents (Microsoft.SemanticKernel.Agents) to Microsoft Agent Framework (Microsoft.Agents.AI). Handles NuGet package updates, namespace changes, agent creation, tool registration, thread management, and…
Migrates ASP.NET Core projects from the obsolete Microsoft.AspNetCore.SpaServices.Extensions to Microsoft.AspNetCore.SpaProxy for Angular and React SPAs. Use ONLY when Microsoft.AspNetCore.SpaServices.Extensions has been flagged as obsolete or deprecated and…
Migrates .NET projects from System.Messaging to MSMQ.Messaging for .NET Core compatibility. Use when upgrading projects that reference System.Messaging, MessageQueue, XmlMessageFormatter, or when migrating MSMQ queue code from .NET Framework to .NET Core/.NET…
Migrates legacy ASP.NET Web API CORS (Microsoft.AspNet.WebApi.Cors) to ASP.NET Core CORS (Microsoft.AspNetCore.Cors). Use ONLY when Microsoft.AspNet.WebApi.Cors has been flagged as obsolete or deprecated and must be replaced — not for version-bump scenarios…
Generates behavior-locking tests before a .NET upgrade using the external dotnet-test plugin. Use when executing a generate-test-baseline task for projects with upgrade compatibility risks.
Migrates ASP.NET MVC Identity to ASP.NET Core Identity, updating IdentityDbContext, UserManager, SignInManager, authentication middleware, and OWIN cleanup. Use when upgrading ASP.NET MVC projects that use Identity authentication, migrating Identity-based…
Migrates ASP.NET MVC bundling and minification from System.Web.Optimization to direct script/link tags in ASP.NET Core Razor views. Use when upgrading .NET Framework MVC apps that use BundleTable.Bundles, BundleConfig.cs, ScriptBundle, StyleBundle,…
Migrates ASP.NET Framework Web.config configuration to ASP.NET Core appsettings.json and IConfiguration/IOptions patterns. Covers appSettings, connectionStrings, custom config sections, environment-specific transforms, and encrypted config. Use when upgrading…
Migrates dependency injection configuration from ASP.NET Framework MVC and WebAPI projects to ASP.NET Core built-in DI or modernized third-party container integration. Use when upgrading projects that use DependencyResolver.SetResolver,…
Migrates ASP.NET Framework HttpModules, HttpHandlers, and Global.asax events to ASP.NET Core middleware and endpoints. Use when projects contain IHttpModule, IHttpHandler, IHttpAsyncHandler, .ashx generic handlers, Global.asax…
Migrates ASP.NET Framework HttpContext, Request, and Response usage to ASP.NET Core equivalents. Use when projects reference HttpContext.Current, HttpRequest.InputStream, HttpResponse.Write, HttpServerUtility, Request.ServerVariables, Request.Files,…
Migrates ASP.NET Framework model binding to ASP.NET Core, including binding source attributes, custom model binders, value providers, and over-posting protection. Use when upgrading MVC or Web API projects that use [FromUri], [FromBody], [ModelBinder],…
Migrates ASP.NET Framework session state, TempData, and application state to ASP.NET Core equivalents. Converts HttpSessionState to ISession with distributed cache backend, migrates TempData from session-based to cookie-based provider, and replaces…
Migrates ASP.NET MVC static file serving and virtual path providers to ASP.NET Core conventions. Moves Content/, Scripts/, and App_Data/ folders into wwwroot/, configures UseStaticFiles middleware, and replaces VirtualPathProvider with IFileProvider and…
Provides System.Web Adapters overlay guidance for incremental ASP.NET Framework to ASP.NET Core migration. Installs Microsoft.AspNetCore.SystemWebAdapters compatibility shims so System.Web API patterns (HttpContext.Current, HttpModules, HttpHandlers, Session,…
Migrates OWIN/Katana middleware, authentication, pipeline components, and SignalR 2.x to native ASP.NET Core equivalents. Use when projects reference Microsoft.Owin, IAppBuilder, OwinMiddleware, Microsoft.Owin.Host.SystemWeb, OWIN-based OAuth/cookie/bearer…
Migrates server-side WCF services from .NET Framework to CoreWCF for .NET 6+. Converts hosting, configuration, bindings, behavior extensions, and APM-style contracts. Use when a project references System.ServiceModel via GAC, contains .svc files, uses…
Manages authentication in Blazor Server applications with ASP.NET Core Identity. Solves critical Blazor Server auth issues: HttpContext NULL errors during WebSocket circuits, cookie auth operations failing silently in component handlers, login/logout not…
Manages data access and state in Blazor Server applications. Solves critical Blazor Server issues: Session NULL in WebSocket circuits, DbContext threading/concurrent operation errors, cart/wizard state loss, scoped lifetime issues, Session…
Migrates ASP.NET Web Forms applications to Blazor Server using Blazor patterns. Handles complete migration: Blazor project setup (side-by-side or in-place), Routes component configuration, App.razor InteractiveServer render modes, static asset migration…
Generic guidance for presenting scenario completion and next-step recommendations to the user
Mechanics for opening the Upgrade Dashboard canvas panel — the exact canvasId and instanceId to send, when extensionId is required, how to handle registration errors, and the open_dashboard fallback. Load only on hosts that expose an open_canvas tool and list…
Create, validate, and iteratively improve agent skills that follow Anthropic's best practices. Use this skill whenever someone wants to create a new skill, improve an existing skill, write a SKILL.md, set up a skill directory structure, or needs guidance on…