AI Agent Skills

.NET version of the Playwright testing and automation library.

Use this skill when structuring .NET applications — clean architecture, vertical slices, CQRS, MediatR, dependency injection, and project organization. This skill enforc…

DO NOT USE when the target already consumes an injected interface or built-in abstraction such as IFileSystem or TimeProvider, even if the request says "generate a wrapp…

Guides creation and modification of ASP.NET Core Web API endpoints with correct HTTP semantics, OpenAPI metadata, and error handling. USE FOR: adding new API endpoints (…

AI Agent Skills for .NET Testing - Based on 30-Day Testing Challenge (iThome Ironman 2025 Winner)

Implement a GitHub issue end-to-end when Vigilante dispatches work for a .NET/C# repository with analyzer, test, and security guidance.

.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。…

Scaffolds new agent skills for the dotnet/skills repository. Use when creating a new skill, generating SKILL.md files, writing a skill description that the runtime will…

Scaffolds eval.yaml evaluation specs for agent skills in the dotnet/skills repository. Use when creating skill tests, writing evaluation stimuli, defining graders and ru…

A skill with no eval.yaml for testing discovery behavior.

A sample skill for testing the validator. Helps with greeting generation.

Simulate API failures, throttling, and chaos — all from your command line.

Test email sending locally using Mailpit with .NET Aspire. Captures all outgoing emails without sending them. View rendered HTML, inspect headers, and verify delivery in…

Write unit and integration tests for Akka.NET actors using modern Akka.Hosting.TestKit patterns. Covers dependency injection, TestProbes, persistence testing, and actor…

Write integration tests using .NET Aspire's testing facilities with xUnit. Covers test fixtures, distributed application setup, endpoint discovery, and patterns for test…

Build or review gRPC services and clients in .NET. USE FOR: ASP.NET Core gRPC, protobuf contracts, unary or streaming RPC, gRPC client factory, interceptors, deadlines,…