ef-querylens

Comprehensive C# and .NET development skill for TSP projects. Use when writing, reviewing, or debugging C# code — covers async/await, EF Core, performance, security, HTTP resilience, Options pattern, middleware, logging, and ASP.NET Core patterns. Trigger for: async, Task, CancellationToken, DbContext, LINQ, Span, Memory, hot path, authentication, authorization, validation, secrets, HttpClient, IOptions, middleware, minimal API, TypedResults, ProblemDetails, Channels, ILogger, Serilog, logging, pagination, entity design, audit fields, OpenAPI.

Comprehensive xUnit testing guide for C# projects. Use when writing unit tests, setting up test projects, creating data-driven tests, mocking dependencies, or organizing test suites.

Use when: creating a release, publishing a version, cutting a release, tagging a release, releasing plugin, release workflow, prepare release, create git tag, create GitHub release, update version, bump version, and update changelog. Covers: changelog extraction/review, semantic version validation, version bumping in VS Code + Rider manifests, guarded git commit/tag flow, and release status messaging.