Use when building command-line interface tools; when choosing argument parsing libraries; when handling stdin/stdout/stderr patterns; when implementing subcommands; when tests for CLI apps fail or...
Convert approved plans into intent-based beads with self-assessment gate. Each bead is a work package for a sub-agent that loads surgical context to implement. No source code in beads.
Entity Framework Core best practices including NoTracking by default, migration management, dedicated migration services, and common pitfalls to avoid.
Guidelines for .NET backend development with C#, ASP.NET Core, and Entity Framework Core
Guidelines for Blazor development including component lifecycle, state management, and performance optimization
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Use when building MCP servers in TypeScript, Python, or C#; when implementing tools, resources, or prompts; when configuring Streamable HTTP transport; when migrating from SSE; when adding OAuth...
Write integration tests using TestContainers for .NET with xUnit. Covers infrastructure testing with real databases, message queues, and caches in Docker containers instead of mocks.
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Expert guidance for developing cross-platform desktop applications with Avalonia UI framework. Use when building, debugging, or optimizing Avalonia apps including MVVM architecture, XAML design,...
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Use when building interactive terminal dashboards or full-screen terminal applications; when implementing keyboard navigation, live data updates, or multi-panel layouts; when TUI is flickering,...
Look up Microsoft API references, find working code samples, and verify SDK code is correct. Use when working with Azure SDKs, .NET libraries, or Microsoft APIsβto find the right method, check...
Create minimal APIs using vertical slice architecture. Use it when building APIs organized by feature rather than technical layers, with result pattern for error handling, and fluent validation...
.NET 8 cross-platform specialist with expertise in MAUI, EF Core, and modern C# development. Use when building cross-platform .NET apps, working with .NET MAUI, or developing applications for...
Write AST-based code search and rewrite rules using ast-grep YAML. Create linting rules, code modernizations, and API migrations with auto-fix. Use when the user mentions ast-grep, tree-sitter...