84 skills · sorted by relevance
Idiomatic modern C#: nullable reference types, records, async/await, LINQ, and .NET project structure. Use when writing, reviewing, or structuring C# applications.
The English summary is being prepared. Showing the original description.
OpenUI generative UI with C# ASP.NET Core Minimal API backend. Direct OpenAI API SSE streaming via HttpClient on .NET 10.
The English summary is being prepared. Showing the original description.
Use when building C# applications with .NET 8+, ASP.NET Core APIs, or Blazor web apps. Builds REST APIs using minimal or controller-based routing, configures database access with Entity Framework Core, implements async patterns and cancellation, structures applications with CQRS via MediatR, and scaffolds Blazor components with state management. Invoke for C#, .NET, ASP.NET Core, Blazor, Entity Framework, EF Core, Minimal API, MAUI, SignalR.
The English summary is being prepared. Showing the original description.
Get best practices for XUnit unit testing, including data-driven tests
The English summary is being prepared. Showing the original description.
Apply these opinionated C# conventions whenever writing or reviewing C# 12 / .NET 8+ code: nullable enabled with warnings as errors, records and primary constructors, pattern matching over cast chains, the Result pattern for expected failures, async all the way with CancellationToken, IOptions config, IHttpClientFactory, and never returning EF entities from an API.
The English summary is being prepared. Showing the original description.
C# and .NET testing patterns with xUnit, FluentAssertions, mocking, integration tests, and test organization best practices.
The English summary is being prepared. Showing the original description.
Use when designing or changing public C#/.NET APIs with compatibility and versioning constraints. Keywords: breaking change, API design, backward compatibility, binary compatibility, deprecation strategy, versioning.
The English summary is being prepared. Showing the original description.
Use when writing or refactoring modern C# with maintainability and performance standards. Keywords: coding standards, C# best practices, refactor C#, records, pattern matching, async best practices.
The English summary is being prepared. Showing the original description.
Use when choosing .NET concurrency patterns for async I/O, queues, pipelines, or thread safety. Keywords: async/await, channels, dataflow, Rx, lock contention, producer consumer, parallel processing.
The English summary is being prepared. Showing the original description.
Use when designing types and collections for hot paths and low-allocation .NET code. Keywords: readonly struct, sealed class, ValueTask, Span, FrozenDictionary, FrozenSet, allocation optimisation.
The English summary is being prepared. Showing the original description.
Write repository-consistent C# only after proving symbol access, ownership, and compatibility.
The English summary is being prepared. Showing the original description.
Escreva código C# moderno com recursos avançados como records, pattern matching e async/await. Otimiza aplicações .NET, implementa padrões empresariais e garante testes abrangentes.
The English summary is being prepared. Showing the original description.
Migrate a .NET 9 project or solution to .NET 10 and resolve all breaking changes. USE FOR: upgrading TargetFramework from net9.0 to net10.0, fixing build errors after updating the .NET 10 SDK, resolving source and behavioral changes in .NET 10 / C# 14 / ASP.NET Core 10 / EF Core 10, updating Dockerfiles for Debian-to-Ubuntu base images, resolving obsoletion warnings (SYSLIB0058-SYSLIB0062), adapting to SDK/NuGet changes (NU1510, PrunePackageReference), migrating System.Linq.Async to built-in AsyncEnumerable, fixing OpenApi v2 API changes, cryptography renames, and C# 14 compiler changes (field keyword, extension keyword, span overloads). DO NOT USE FOR: .NET Framework migrations, upgrading from .NET 8 or earlier (use migrate-dotnet8-to-dotnet9 first), greenfield .NET 10 projects, or cosmetic modernization. LOADS REFERENCES: csharp-compiler, core-libraries, sdk-msbuild (always); aspnet-core, efcore, cryptography, extensions-hosting, serialization-networking, winforms-wpf, containers-interop (selective).
The English summary is being prepared. Showing the original description.
xUnit testing patterns and data-driven test guidance. Use when writing or reviewing .NET unit tests.
The English summary is being prepared. Showing the original description.
Expert en développement .NET (C#, ASP.NET Core, Entity Framework, Blazor, MAUI)
The English summary is being prepared. Showing the original description.
Get best practices for MSTest 3.x/4.x unit testing, including modern assertion APIs and data-driven tests
The English summary is being prepared. Showing the original description.
Generate a complete MCP server project in C# with tools, prompts, and proper configuration
The English summary is being prepared. Showing the original description.
Get best practices for C# async programming
The English summary is being prepared. Showing the original description.
Get best practices for TUnit unit testing, including data-driven tests
The English summary is being prepared. Showing the original description.
Ensure that C# types are documented with XML comments and follow best practices for documentation.
The English summary is being prepared. Showing the original description.
Get best practices for NUnit unit testing, including data-driven tests
The English summary is being prepared. Showing the original description.
Get best practices for XUnit unit testing, including data-driven tests
The English summary is being prepared. Showing the original description.
Write modern C# code with advanced features like records, pattern matching, and async/await. Optimizes .NET applications, implements enterprise patterns, and ensures comprehensive testing. Use PROACTIVELY for C# refactoring, performance optimization, or complex .NET solutions.
The English summary is being prepared. Showing the original description.
Creates Roslyn source generators. IIncrementalGenerator, GeneratedRegex, LoggerMessage, STJ.
The English summary is being prepared. Showing the original description.