Claude Skills
The open format is called Agent Skills and works in Claude Code, Codex, Cursor and other agents — most people know it as Claude Skills.
Every Agent Skill we could find on GitHub, deduplicated by content. 79 341 files from 1 736 authors, of which 61 700 are unique — the rest is the same skill repackaged into someone else's repository. For each one: what it weighs in tokens, whether it ships runnable scripts, and which MCP servers it needs.
> 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 scenarios where the V2 SDK is still supported.
> Migrates the obsolete Microsoft.Data.Services.Client (WCF Data Services) to Microsoft.OData.Client for OData v4 client access. Use ONLY when Microsoft.Data.Services.Client has been flagged as obsolete or deprecated and must be replaced — not for version-bump scenarios where Microsoft.Data.Services.Client is still supported.
> Migrates .NET projects from Newtonsoft.Json to System.Text.Json, updating package references, code files, and handling API differences. Use when asked to "migrate Newtonsoft", "switch to System.Text.Json", "replace Newtonsoft.Json", or "upgrade JSON library". Triggers for .csproj/.vbproj files referencing Newtonsoft.Json and .cs/.vb files using Newtonsoft.Json namespaces. Also applies when modernizing .NET dependencies or removing third-party JSON libraries.
> 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 be replaced — not for version-bump scenarios where the OWIN package is still supported.
> Migrates the legacy System.Management.Automation (PowerShell SDK) references from obsolete .NET Framework (Windows PowerShell 5.1) to modern .NET (PowerShell 7+). Replaces Windows PowerShell Reference Assemblies or GAC references with the cross-platform System.Management.Automation NuGet package. Use ONLY when the legacy Windows PowerShell SDK has been flagged as obsolete or deprecated and must be replaced — not for version-bump scenarios where existing PowerShell packages are still supported. Triggers for "migrate PowerShell SDK", "upgrade cmdlet project", "PowerShellStandard.Library", project files (.csproj, .vbproj, .fsproj) with PowerShell references, and .psd1 module manifests.
> Migrates legacy OWIN OpenID Connect authentication (Microsoft.Owin.Security.OpenIdConnect) to ASP.NET Core OpenID Connect (Microsoft.AspNetCore.Authentication.OpenIdConnect). Use ONLY when Microsoft.Owin.Security.OpenIdConnect has been flagged as obsolete or deprecated and must be replaced — not for version-bump scenarios where Microsoft.Owin.Security.OpenIdConnect is still supported.
> Migrates legacy OWIN OAuth bearer authentication (Microsoft.Owin.Security.OAuth) to ASP.NET Core JWT Bearer authentication (Microsoft.AspNetCore.Authentication.JwtBearer). Use ONLY when Microsoft.Owin.Security.OAuth has been flagged as obsolete or deprecated and must be replaced — not for version-bump scenarios where the OWIN package is still supported.
> 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 invocation transformations. Use when migrating ChatCompletionAgent, OpenAIAssistantAgent, AzureAIAgent, OpenAIResponseAgent, or A2AAgent to Agent Framework. Triggers for "semantic kernel to agents", "migrate SK agents", "upgrade agents framework", "ChatCompletionAgent to ChatClientAgent", "Microsoft.SemanticKernel.Agents to Microsoft.Agents.AI".
> Migrates the obsolete System.Spatial (OData v1–v3 spatial types) to Microsoft.Spatial for OData v4. Use ONLY when System.Spatial has been flagged as obsolete or deprecated and must be replaced — not for version-bump scenarios where System.Spatial is still supported.
> 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 must be replaced — not for version-bump scenarios where SpaServices.Extensions is still supported.
> 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 5+. Also triggers for queue configuration migration from web.config/app.config to appsettings.json and replacing ConfigurationManager with dependency injection for queue settings.
> Migrates legacy ASP.NET Web API OData (Microsoft.AspNet.WebApi.OData) to ASP.NET Core OData (Microsoft.AspNetCore.OData). Use ONLY when Microsoft.AspNet.WebApi.OData has been flagged as obsolete or deprecated and must be replaced — not for version-bump scenarios where Microsoft.AspNet.WebApi.OData is still supported.
> 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 where Microsoft.AspNet.WebApi.Cors is still supported.
> 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 Global.asax application lifecycle events to ASP.NET Core middleware, startup configuration, and Program.cs. Use when upgrading ASP.NET Framework apps containing Global.asax or Global.asax.cs files. Triggers for "migrate Global.asax", "convert application events", "move Application_Start to Program.cs", "replace Global.asax with middleware", and ASP.NET-to-Core migration involving request lifecycle, error handling, or session management.
> Installs the external dotnet-test plugin when its test-generation agent is unavailable. Use when a user selects AI test generation during an upgrade but code-testing-generator is not loaded.
> 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 login systems, or converting OWIN-based auth to ASP.NET Core middleware. Triggers for Identity migration, auth upgrade, UserManager refactor, IdentityDbContext conversion, and OWIN removal.
> Orchestrates migration of ASP.NET Framework (System.Web) MVC and WebAPI projects to ASP.NET Core. Covers only old .NET Framework web projects — not applicable to ASP.NET Core or modern .NET web projects (those are already on the target stack). Defines the ordered phase sequence (project file, host, config, DI, controllers, middleware, auth, views, cleanup), satellite skill dispatch, and migration unit breakdown for both in-place and side-by-side modes. Use when executing a task that upgrades a project with System.Web dependencies, HttpModules, HttpHandlers, MVC controllers, WebAPI controllers, or Global.asax. Also triggers for "migrate ASP.NET to Core", "upgrade MVC project", "convert WebAPI to ASP.NET Core". Not applicable to class libraries unless they directly reference System.Web.
> Migrates ASP.NET MVC and Web API authentication and authorization to ASP.NET Core, covering Forms Authentication, Membership providers, Windows Authentication, token-based auth, authorization rules, and anti-forgery tokens. Use when upgrading projects that use FormsAuthentication, SqlMembershipProvider, SimpleMembership, Windows auth, OWIN OAuth, custom IPrincipal, role providers, ClaimsPrincipal.Current, machineKey, or web.config authorization rules. Also triggers for auth migration, login migration, cookie ticket conversion, password rehash strategy, and Authorize attribute differences.
> 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, @Scripts.Render, or @Styles.Render. Triggers for bundling migration, removing System.Web.Optimization, converting bundle references to static file references, or modernizing script/style includes in .cshtml files.
> Migrates ASP.NET Web API content negotiation and formatters to ASP.NET Core equivalents. Converts MediaTypeFormatter subclasses to InputFormatter/OutputFormatter, replaces IContentNegotiator with OutputFormatterSelector, and updates formatter registration from HttpConfiguration.Formatters to MvcOptions. Use when upgrading Web API projects that define custom MediaTypeFormatter classes, configure content negotiation via IContentNegotiator, register XML or JSON formatters, use MediaTypeMapping, or need to migrate from Newtonsoft.Json to System.Text.Json. Also triggers for conneg migration, formatter pipeline changes, and 406 Not Acceptable behavior configuration.
> 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 projects that use ConfigurationManager.AppSettings, ConfigurationManager.ConnectionStrings, custom IConfigurationSectionHandler implementations, Web.Debug.config/Web.Release.config transforms, or encrypted config sections. Also triggers for "migrate Web.config", "convert appSettings to appsettings.json", "replace ConfigurationManager", "migrate connection strings", or "convert config transforms".
> Migrates ASP.NET Framework controllers and action results to ASP.NET Core equivalents, covering both MVC (Controller) and WebAPI (ApiController) patterns. Use when upgrading controllers that return HttpResponseMessage, IHttpActionResult, use ApiController base class, use Request.CreateResponse(), ResponseTypeAttribute, ChildActionOnlyAttribute, or AsyncController. Also triggers for "convert WebAPI controller", "migrate action results", "replace HttpResponseMessage", "IActionResult migration", and controller return type rewrite.
> 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, config.DependencyResolver, custom IControllerFactory, custom IHttpControllerActivator, ServiceLocator.Current, or third-party containers (Autofac, Unity, Ninject, Castle Windsor). Also triggers for "migrate dependency injection", "convert DI container", "replace DependencyResolver", PerRequest lifetime mapping, IControllerActivator migration, and property injection patterns.
> 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 Application_Start/Application_Error/Application_BeginRequest, or web.config httpModules/httpHandlers sections. Also triggers for "convert HttpModule to middleware", "migrate Global.asax", "replace HttpHandler", "pipeline ordering", or when assessment signals include UsesHttpModules, UsesHttpHandlers, UsesGlobalAsax, UsesCustomHandlers, or UsesManagedModules.
> Migrates ASP.NET MVC global filters (GlobalFilterCollection, HandleErrorAttribute, FilterConfig) to ASP.NET Core exception handling middleware and filter pipeline. Use when upgrading MVC apps that register filters via GlobalFilters.Filters.Add(), have a FilterConfig.cs, use HandleErrorAttribute, or need to convert custom IActionFilter/IExceptionFilter implementations to ASP.NET Core equivalents. Also triggers for global error handling migration, MVC-to-Core filter conversion, and UseExceptionHandler setup.
> 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, Response.End, Response.AddHeader, or ClaimsPrincipal.Current. Also triggers for "replace HttpContext.Current", "inject IHttpContextAccessor", "async response writing", "request body reading", or when assessment signals include UsesHttpContextCurrent, UsesHttpContext, UsesResponseWrite, UsesRequestInputStream, UsesCustomHeaders.
> Migrates ASP.NET Framework logging and diagnostics to ASP.NET Core built-in logging abstractions, error handling middleware, and health checks. Use when projects use System.Diagnostics.Trace, log4net, NLog, ELMAH, Serilog static loggers, customErrors in web.config, custom error pages, Application_Error, or need health check endpoints. Also triggers for "migrate logging", "replace ELMAH", "convert Trace to ILogger", "add health checks", "migrate error pages", and assessment signals UsesLog4Net, UsesNLog, UsesElmah, UsesSerilog, UsesTraceSource, UsesCustomErrorPages, UsesHealthChecks.
> 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], [Bind], TryUpdateModel, custom IModelBinder implementations, or ValueProviderFactories. Also triggers for binding source inference with [ApiController], IModelBinderProvider registration, and BindNever attribute migration.
> Migrates ASP.NET MVC Razor views to ASP.NET Core by converting HtmlHelpers to TagHelpers, child actions to ViewComponents, and updating layout infrastructure. Use when upgrading MVC apps that use Html.ActionLink, Html.BeginForm, Html.TextBoxFor, Html.DropDownListFor, Html.ValidationMessageFor, Html.ValidationSummary, Html.Action, Html.RenderAction, ChildActionOnly, @helper, HtmlString, or custom HtmlHelper extensions. Also triggers for TagHelper conversion, ViewComponent migration, _ViewImports setup, view discovery changes, ViewBag/ViewData/TempData migration, display templates, and editor templates in MVC-to-Core upgrades.
> 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 HttpContext.Application and HttpRuntime.Cache with DI-based IMemoryCache or IDistributedCache. Use when upgrading MVC or WebAPI apps that use Session[], TempData[], HttpContext.Application[], HttpRuntime.Cache, or static state patterns. Also triggers for assessment signals UsesSession, UsesTempData, UsesApplicationState, UsesStaticState, and UsesInProcSession.
> Converts ASP.NET MVC RouteCollection-based routing to ASP.NET Core endpoint routing with MapControllerRoute in Program.cs. Use when migrating RouteConfig.cs, RouteTable.Routes, routes.MapRoute, routes.MapMvcAttributeRoutes, or RouteCollection to ASP.NET Core. Also triggers for MVC routing upgrade, endpoint routing migration, and conventional route conversion.
> 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 EmbeddedFileProvider. Use when upgrading MVC apps that serve CSS from ~/Content/, JS from ~/Scripts/, use VirtualPathProvider, serve embedded resources, or store files in App_Data. Also triggers for "configure static files in Core", "wwwroot migration", "embedded resource serving", or "files outside wwwroot".
> 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, ClaimsPrincipal.Current) continue working in ASP.NET Core during the migrate phase, then guides ordered decommission of each shim. Use when assessment signals include UsesSystemWeb, UsesHttpContextCurrent, UsesHttpModules, UsesHttpHandlers, UsesMvc, UsesWebApi, or UsesHttpSessionState and the System.Web Adapters option is confirmed. Also triggers for "system web adapters", "incremental migration shim", "side-by-side Framework and Core", or "adapter cleanup".
> Migrates ASP.NET Framework validation to ASP.NET Core including data annotations, custom ValidationAttribute classes, ModelState handling, client-side unobtrusive validation, and FluentValidation integration. Use when upgrading projects that use DataAnnotations, IValidatableObject, RemoteAttribute, custom validation attributes with service dependencies, jquery.validate.unobtrusive, or FluentValidation. Also triggers for ModelState.IsValid migration, ApiController automatic 400 responses, ValidationProblemDetails, and client-side validation script setup in Razor views.
> 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 authentication, OWIN startup classes, or SignalR 2.x hubs mapped via OWIN. Triggers for "migrate OWIN", "remove OWIN", "replace OWIN middleware", "convert OWIN pipeline", "migrate Katana", "convert OWIN auth", "upgrade SignalR", "replace OWIN startup", or when assessment signals include UsesOwin, UsesKatana, UsesOwinAuth, UsesOwinMiddleware, or UsesAppBuilder.
> Scaffolds a new ASP.NET Core project with YARP reverse proxy alongside an existing .NET Framework MVC or WebAPI project for incremental side-by-side migration. Use when a migration task requires creating a new Core project that proxies to the old Framework app, when the side-by-side migration approach is selected, or when scaffold/YARP/proxy setup is needed. Also triggers for "create new Core project", "set up YARP proxy", "side-by-side project setup".
> Manages authentication in Blazor Server applications with ASP.NET Core Identity. Solves critical operations failing silently in component handlers, login/logout not working in interactive mode, SignInManager returning null, cascading auth state parameter errors. Configures cascading authentication state and minimal API endpoints for login/logout/register (required for Interactive Server Mode). Covers Blazor auth UI (AuthorizeView, HTML form login, LoginName via @context.User.Identity?.Name). Also covers OWIN to ASP.NET Core middleware migration. Use when setting up authentication in Blazor Server, troubleshooting auth issues, encountering build errors for System.Web.Security types, or fixing runtime authentication failures in Blazor Server circuits.
> 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 ServiceHost, or needs WCF endpoints rehosted in ASP.NET Core. Also handles mixed client/server projects by preserving client packages.
> Manages data access and state in Blazor Server applications. Solves critical Blazor Server cart/wizard state loss, scoped lifetime issues, Session NullReferenceException. Configures IDbContextFactory for long-lived circuits (required for ANY Blazor Server app using EF Core), Session/ViewState/Application state alternatives (ProtectedSessionStorage, scoped services, database-backed), and DataSource to service injection migration. Covers Web.config to appsettings.json. Use when handling data access in Blazor Server, fixing session/DbContext/cart errors, resolving build errors for System.Data.Entity namespaces or EntityFramework package references, or troubleshooting data access failures in Blazor Server applications.
> Adds Aspire orchestration to an existing repository for inner-loop development and optional Azure deployment readiness. Use when asked to "aspirerify a project", "add Aspire to a solution", "integrate Aspire", "set up an AppHost", "add aspire init", or "orchestrate services with Aspire". Handles CLI setup, TFM compatibility gating, inter-service communication mapping, and delegates AppHost wiring to the Aspire CLI agent skills.
> Upgrade existing Aspire projects to a newer Aspire version. Also handles TFM upgrades — preferred when the solution contains Aspire projects, since the Aspire version drives the required TFM. Triggers for "upgrade Aspire", "update Aspire version", "move to latest Aspire", or any .NET upgrade request on a solution with Aspire artifacts.
> Migrates ASP.NET Web Forms applications to Blazor Server using Blazor patterns. Handles configuration, App.razor InteractiveServer render modes, static asset migration (Content/Scripts/Images to wwwroot), markup conversion (.aspx/.ascx/.master to .razor), control conversion to Razor syntax, lifecycle mapping (Page_Load to OnInitializedAsync), and Master pages to Layouts. Use when migrating Web Forms to Blazor Server, converting .aspx pages with CSS/JavaScript compatibility, or fixing build errors for System.Web.UI types (Page, Control),
> Upgrade Azure Functions project from in-process model to isolated worker model. Use when user wants to migrate Azure Functions from in-proc to isolated, upgrade Functions hosting model, or modernize Azure Functions projects.
> Migrates applications to Azure cloud services by starting an app modernization migration session. Use when user wants to migrate to Azure, start Azure migration, get help migrating an application to Azure, see Azure migration options, or start app modernization for Azure. Triggers for "migrate to Azure", "Azure migration", "move to Azure", "cloud migration", and "app modernization" requests.
> Migrate one or more .NET projects to run on ARM64 (Apple Silicon, Windows on ARM, Linux/Alpine arm64, cloud arm64 like AWS Graviton / Azure Ampere). Use when the user wants to add arm64 support, target ARM64, build/publish for an arm64 runtime identifier (win-arm64, linux-arm64, linux-musl-arm64, osx-arm64), fix x86/x64 assumptions, resolve missing arm64 native NuGet assets, guard x86 hardware intrinsics, or run on Graviton / Ampere / Apple Silicon. User-initiated — match the user's stated intent to move a codebase onto ARM64. Not for general framework or package version upgrades.
Upgrade .NET projects to newer .NET versions, including guidance on current release status, support lifecycle (LTS/STS), and recommended upgrade targets.
> Upgrade .NET Framework projects to .NET Framework 4.8.1 (net481), staying on full .NET Framework without migrating to modern .NET (net8.0+). Use when user explicitly asks to upgrade to .NET Framework 4.8.1, upgrade to the latest .NET Framework version, or stay on full/Windows .NET Framework. Preserves legacy vs SDK-style project format unless the user explicitly requests SDK-style conversion.
> Converts legacy .NET projects to SDK-style project format. Use when user wants to convert to SDK-style, modernize project files, or migrate from legacy csproj format. Does not change target frameworks.
> Migrates .NET projects from Newtonsoft.Json to System.Text.Json. Use when user wants to replace Newtonsoft.Json, switch to System.Text.Json, migrate JSON library, or modernize JSON serialization.
> Upgrade one or more NuGet packages from their current version to a target version across a project, several projects, a folder, a solution, or the whole repository. Use when the user wants to bump, update, or upgrade a specific NuGet package (or packages) to a given version or to the latest supported version, detect breaking API changes introduced by the new version, and fix the resulting code. User-initiated — match the user's stated package(s) and version intent.
> Migrates .NET projects from Semantic Kernel to the Microsoft Agents Framework. Use when user wants to migrate Semantic Kernel agents, upgrade from SK to Agents Framework, or replace ChatCompletionAgent/OpenAIAssistantAgent with Agent Framework equivalents.
> Migrates .NET projects from System.Data.SqlClient to Microsoft.Data.SqlClient. Use when user wants to upgrade SqlClient, migrate to Microsoft.Data.SqlClient, or modernize SQL Server data access.
> Converts Visual Studio extension (VSIX/VSSDK) projects from legacy project format to SDK-style. Handles VSSDK-specific concerns including package references, VSIX manifest, VSCT command tables, project capabilities, and solution deploy markers for F5 debugging. Use when asked to "convert VSIX to SDK style", "modernize VS extension project", "migrate VSSDK project", "SDK-style VSIX", or "update extension csproj format".
> Upgrade ASP.NET Web Forms projects to modern .NET. Use when the user wants to upgrade, migrate, modernize, port, convert, or move Web Forms / WebForms / .aspx pages to any modern .NET. framework.
Author or refresh `.tsupgrader/runtime-validation/eval-plan.json` — the file `typescript_validate_runtime` later replays. Produces or updates the plan and stops; does not invoke validation or interpret results.
> Adopts modern WinForms features in .NET 8+ applications including dark mode (Application.SetColorMode, SystemColors), async APIs (Control.InvokeAsync, Form.ShowDialogAsync, TaskDialog.ShowDialogAsync), and MVVM patterns (ViewModels, INotifyPropertyChanged, Commands, DataContext). Use when user requests "modernize WinForms", "add dark mode to WinForms", "implement WinForms MVVM", "add async to WinForms", "use InvokeAsync", "adopt modern WinForms features", or as a post-upgrade enhancement after dotnet-version-upgrade scenario completes. Also triggers for "Application.SetColorMode", "WinForms dark theme", "WinForms async patterns", "WinForms MVVM architecture", already target .NET 8+ (dark mode and async require .NET 9+).
Upgrade the typescript npm package (the TypeScript compiler) to a newer version through incremental major-version migrations. Use this when asked to upgrade, update, or migrate typescript itself — especially to TypeScript 7 or @typescript/native-preview. Do NOT use this for upgrading other npm packages (use typescript-dependencies-upgrade instead).
Upgrade a JavaScript or TypeScript project's npm dependencies to their latest versions and resolve breaking changes. Use this when asked to upgrade, update, or modernize npm packages in any JavaScript or TypeScript project — including JavaScript-only projects with no tsconfig.json — whether upgrading all packages or specific ones the user names, except when the user is upgrading the typescript package itself (use typescript-compiler-upgrade instead).
Claude Skills — questions
Answers built from the skills we actually parsed.