Adopt MCAF governance in a .NET repository with the right AGENTS.md layout, repo-native docs, skill installation, verification rules, and non-trivial task workflow.
Apply MCAF agile-delivery guidance for backlog quality, roles, ceremonies, and engineering feedback. Use when defining how the team plans, tracks work, and turns feedback into…
Apply MCAF developer-experience guidance for onboarding, F5 contract, cross-platform tasks, local inner loop, and reproducible setup.
Apply MCAF documentation guidance for docs structure, navigation, source-of-truth placement, and writing quality.
Apply MCAF human-review-planning guidance for a large AI-generated code drop by reading the target area, tracing the natural user and system flows, identifying the riskiest…
Apply MCAF ML/AI delivery guidance for data exploration, feasibility, experimentation, testing, responsible AI, and operating ML systems.
Apply MCAF non-functional-requirements guidance to capture or refine explicit quality attributes such as accessibility, reliability, scalability, maintainability, performance, and…
Apply MCAF source-control guidance for repository structure, branch naming, merge strategy, commit hygiene, and secrets-in-git discipline.
Apply MCAF UI/UX guidance for design systems, accessibility, front-end technology selection, and design-to-development collaboration.
Build or consume Model Context Protocol (MCP) servers and clients in .NET using the official MCP C# SDK, including stdio, Streamable HTTP, tools, prompts, resources, and…
Build Model Context Protocol (MCP) servers in C#/.NET against the current ModelContextProtocol 1.x NuGet packages.
Analyze .NET application memory issues using CLI diagnostic tools. Use when investigating memory leaks, high memory usage, string duplication, growing heap, or GC pressure — on a…
Use Metalint in .NET repositories that ship Node-based frontend assets and want one CLI entrypoint over several underlying linters.
Use the open-source free `Meziantou.Analyzer` package for design, usage, security, performance, and style rules in .NET.
Build .NET AI agents and multi-agent workflows with Microsoft Agent Framework using the right agent type, threads, tools, workflows, hosting protocols, and enterprise guardrails.
Use the Microsoft.Extensions stack correctly across Generic Host, dependency injection, configuration, logging, options, HttpClientFactory, and other shared infrastructure…
Build provider-agnostic .NET AI integrations with `Microsoft.Extensions.AI`, `IChatClient`, embeddings, middleware, structured output, vector search, and evaluation.
Create production-ready ASP.NET Core Minimal API projects with async patterns, dependency injection, and comprehensive error handling.
Guide for building ASP.NET Core Minimal APIs with OpenAPI/Swagger integration in .NET 10
Work on C# and .NET-adjacent mixed-reality solutions around HoloLens, MRTK, OpenXR, Azure services, and integration boundaries where .NET participates in the stack.
Use ML.NET to train, evaluate, or integrate machine-learning models into .NET applications with realistic data preparation, inference, and deployment expectations.
Write modern, version-aware C# for .NET repositories. Use when choosing language features across C# versions, especially C# 13 and C# 14, while staying compatible with the repo's…
Write, run, or repair .NET tests that use MSTest. Use when a repo uses `MSTest.Sdk`, `MSTest`, `[TestClass]`, `[TestMethod]`, `DataRow`, or Microsoft.Testing.Platform-based MSTest…
Implement the Model-View-ViewModel pattern in .NET applications with proper separation of concerns, data binding, commands, and testable ViewModels using MVVM Toolkit.
Use the open-source free `NetArchTest.Rules` library for architecture rules in .NET unit tests. Use when a repo wants lightweight, fluent architecture assertions for namespaces,…
Write, run, or repair .NET tests that use NUnit. Use when a repo uses `NUnit`, `[Test]`, `[TestCase]`, `[TestFixture]`, or NUnit3TestAdapter for VSTest or…
Build or review distributed .NET applications with Orleans grains, silos, persistence, streaming, reminders, placement, transactions, serialization, event sourcing, testing, and…
中文优先：用于dotnet模式相关任务，帮助识别、设计、实现或验证对应工作流。English keywords: Idiomatic C# and .NET patterns, conventions, dependency injection, async/await, and best practices for building robust,…
Correctly call native (C/C++) libraries from .NET using P/Invoke and LibraryImport. Covers function signatures, string marshalling, memory lifetime, SafeHandle, and cross-platform…
Use the free official .NET diagnostics CLI tools for profiling and runtime investigation in .NET repositories.
Create or reorganize .NET solutions with clean project boundaries, repeatable SDK settings, and a maintainable baseline for libraries, apps, tests, CI, and local development.
Modern .NET project structure including .slnx solution format, Directory.Build.props, central package management, SourceLink, version management with RELEASE_NOTES.md, and SDK…
Set up or refine open-source .NET code-quality gates for CI: formatting, `.editorconfig`, SDK analyzers, third-party analyzers, coverage, mutation testing, architecture tests, and…
Use the open-source free `QuickDup` clone detector for .NET repositories. Use when a repo needs duplicate C# code discovery, structural clone detection, DRY refactoring…
Discover the primary .sln, list projects, and emit a solution map with target frameworks and test flags.
Use the free official JetBrains ReSharper Command Line Tools for .NET repositories. Use when a repo wants powerful `jb inspectcode` inspections, `jb cleanupcode` cleanup profiles,…
Use the open-source free `Roslynator` analyzer packages and optional CLI for .NET. Use when a repo wants broad C# static analysis, auto-fix flows, dead-code detection, optional…
Shows how to process data with .NET one-liners and small scripts, especially for tasks often handled by quick Python scripts.
Build AI-enabled .NET applications with Semantic Kernel using services, plugins, prompts, and function-calling patterns that remain testable and maintainable.
Use Sep for high-performance separated-value parsing and writing in .NET, including delimiter inference, explicit parser/writer options, and low-allocation row/column workflows.
Implement or review SignalR hubs, streaming, reconnection, transport, and real-time delivery patterns in ASP.NET Core applications.
Use SonarJS-derived rules in .NET repositories that ship JavaScript or TypeScript frontends and need deeper bug-risk, code-smell, or cognitive-complexity checks than a minimal…
Use the open-source free `Stryker.NET` mutation testing tool for .NET. Use when a repo needs to measure whether tests actually catch faults, especially in critical libraries or…
Use the open-source free `StyleCop.Analyzers` package for naming, layout, documentation, and style rules in .NET projects.
Use Stylelint in .NET repositories that ship CSS, SCSS, or other stylesheet assets alongside web frontends.
Use when reviewing PRs/diffs/branches/documents for .NET quality, correctness, performance, security, data access, messaging, and observability.
Use when you need CRAP score and coverage risk analysis to find high-risk code before refactoring or release.
Use when reviewing a .NET pull request for breaking changes that may affect other microservice repositories.
Use when designing or changing public C#/.NET APIs with compatibility and versioning constraints. Keywords: breaking change, API design, backward compatibility, binary…
Use when writing or refactoring modern C# with maintainability and performance standards. Keywords: coding standards, C# best practices, refactor C#, records, pattern matching,…
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,…
Use when designing types and collections for hot paths and low-allocation .NET code. Keywords: readonly struct, sealed class, ValueTask, Span, FrozenDictionary, FrozenSet,…
Use when you need to inspect NuGet package APIs, list public types, or decompile method/property signatures.
Use when selecting serialisation formats and contracts for APIs, messaging, caching, or persistence. Keywords: serialisation, System.Text.Json, source generator, protobuf,…
Use when you need blast-radius analysis, dependency graphs, cross-repo impact, breaking-change diff, or architectural overview of .NET workspaces.
Reference data for .NET test framework detection patterns, assertion APIs, skip annotations, setup/teardown methods, and common test smell indicators across MSTest, xUnit — from…
Run dotnet test, capture failed test cases, and generate a rerun filter plus a markdown failure summary.
.NET 測試基礎技能總覽與引導中心。當使用者詢問「如何寫 .NET 測試」、「.NET 測試入門」、「需要哪些測試工具」、「測試最佳實踐」、「從零開始學測試」等一般性測試需求時觸發。會根據具體需求推薦適合的子技能組合，涵蓋測試基礎、測試資料、斷言、模擬、特殊場景等 19 個基礎技能。 Keywords: dotnet testing, .NET 測試,…
.NET 進階測試技能總覽與引導中心。當使用者詢問「整合測試」、「API 測試」、「容器化測試」、「微服務測試」、「測試框架遷移」、「Testcontainers」、「Aspire 測試」等進階測試需求時觸發。會根據具體需求推薦適合的子技能組合，涵蓋整合測試、Testcontainers、Aspire 測試、框架升級等 8 個進階技能。 Keywords:…
.NET Aspire Testing 整合測試框架完整指南。涵蓋 AppHost 專案設定、DistributedApplicationTestingBuilder、容器生命週期管理。包含從 Testcontainers 遷移、多服務編排、Respawn 配置與時間可測試性設計。 Keywords: aspire testing, .NET…