wshaddix

wshaddix/dotnet-skills

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Create a new git commit using conventional commit style messages.

wshaddix/dotnet-skills

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Asks the AI Agent for suggestions on improving the prompt engineering.

wshaddix/dotnet-skills

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Explores back-end testing for a use case.

wshaddix/dotnet-skills

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You are acting as a Principal QA Engineer and UI/UX Specialist responsible for performing the final, exhaustive verification gate before any deployment to production. Your job is to catch every issue that could impact users, security, or quality.

wshaddix/dotnet-skills

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Create a new world-class use case document.

wshaddix/dotnet-skills

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You are an expert AI software architect and code reviewer with extensive experience in analyzing use cases for completeness, robustness, and feasibility. Your task is to thoroughly re-review the following use case: $1. Conduct a deep, critical analysis to identify and address any gaps, issues, or opportunities that…

wshaddix/dotnet-skills

Skill Claude CodeCodex

Browser automation CLI for AI agents. Use when the user needs to interact with websites, including navigating pages, filling forms, clicking buttons, taking screenshots, extracting data, testing web apps, or automating any browser task. Triggers include requests to "open a website", "fill out a form", "click a…

wshaddix/dotnet-skills

Skill Claude CodeCodex

Production-grade patterns for ASP.NET Core Identity in Razor Pages and web apps. Covers setup, customization, security hardening, auth flows, roles/claims, external providers, and integration best practices for .NET 8+ / .NET 9+. Use when implementing authentication and authorization in ASP.NET Core applications…

wshaddix/dotnet-skills

Skill Claude CodeCodex

Configure Aspire AppHost to emit explicit app config via environment variables while keeping app code free of Aspire clients and service discovery. Use when wiring AppHost resources to application configuration, ensuring production configuration is transparent and portable outside of Aspire, or avoiding Aspire client…

wshaddix/dotnet-skills

Skill Claude CodeCodex

Write integration tests using .NET Aspire's testing facilities with xUnit. Covers test fixtures, distributed application setup, endpoint discovery, and patterns for testing ASP.NET Core apps with real dependencies. Use when writing integration tests for .NET Aspire applications, testing ASP.NET Core apps with real…

wshaddix/dotnet-skills

Skill Claude CodeCodex

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 integration tests. Use when testing email delivery locally without sending real emails, setting up email infrastructure in .NET Aspire, or writing…

wshaddix/dotnet-skills

Skill Claude CodeCodex

Create a shared ServiceDefaults project for Aspire applications. Centralizes OpenTelemetry, health checks, resilience, and service discovery configuration across all services. Use when building Aspire-based distributed applications, needing consistent observability across services, or configuring HttpClient resilience…

wshaddix/dotnet-skills

Skill Claude CodeCodex

Hosted services, background jobs, outbox patterns, and graceful shutdown handling for ASP.NET Core applications. Includes patterns for reliable job processing, distributed systems, and lifecycle management. Use when implementing background processing in ASP.NET Core applications, handling outbox patterns for reliable…

wshaddix/dotnet-skills

Skill Claude CodeCodex

Production-grade Bootstrap 5.3 patterns for building modern, responsive web UIs in HTML and ASP.NET Core Razor Pages/Views. Use when creating or styling web pages, layouts, navigation, forms, cards, modals, tables, or any UI component with Bootstrap 5. Covers the grid system, responsive breakpoints, utility classes…

wshaddix/dotnet-skills

Skill Claude CodeCodex

Comprehensive caching patterns for ASP.NET Core Razor Pages applications. Covers output caching, response caching, memory caching, distributed caching with Redis, cache invalidation strategies, and HybridCache (.NET 9+). Use when implementing caching in Razor Pages applications, choosing between memory and distributed…

wshaddix/dotnet-skills

Skill Claude CodeCodex

Analyze code coverage and CRAP (Change Risk Anti-Patterns) scores to identify high-risk code. Use OpenCover format with ReportGenerator for Risk Hotspots showing cyclomatic complexity and untested code paths. Use when evaluating code quality and test coverage before changes, identifying high-risk code that needs…

wshaddix/dotnet-skills

Skill Claude CodeCodex

Design stable, compatible public APIs using extend-only design principles. Manage API compatibility, wire compatibility, versioning, naming conventions, parameter ordering, and return types for NuGet packages and distributed systems. Use when designing public APIs for NuGet packages or libraries, making changes to…

wshaddix/dotnet-skills

Skill Claude CodeCodex

Write modern, high-performance C# code using records, pattern matching, value objects, async/await, Span /Memory , and best-practice API design patterns. Emphasizes functional-style programming with C# 12+ features. Use when writing new C# code or refactoring existing code, designing public APIs for libraries or…

wshaddix/dotnet-skills

Skill Claude CodeCodex

Choosing the right concurrency abstraction in .NET - from async/await for I/O to Channels for producer/consumer to Akka.NET for stateful entity management. Covers both high-level abstractions and low-level synchronization primitives. Use when deciding how to handle concurrent operations in .NET, evaluating whether to…

wshaddix/dotnet-skills

Skill Claude CodeCodex

Run single-file C# programs as scripts for quick experimentation, prototyping, and concept testing. Use when the user wants to write and execute a small C# program without creating a full project.

wshaddix/dotnet-skills

Skill Claude CodeCodex

Design .NET types for performance. Covers struct vs class decision matrix, sealed by default, readonly structs, ref struct and Span/Memory selection, FrozenDictionary, ValueTask, and collection return types. Use when designing new types and APIs, reviewing code for performance issues, choosing between class, struct…

wshaddix/dotnet-skills

Skill Claude CodeCodex

Build .NET applications with WolverineFX for messaging, HTTP services, and event sourcing. Use when implementing command handlers, message handlers, HTTP endpoints with WolverineFx.HTTP, transactional outbox patterns, event sourcing with Marten, CQRS architectures, cascading messages, batch message processing, or…

wshaddix/dotnet-skills

Skill Claude CodeCodex

ASP.NET Core Data Protection API patterns for encryption, key management, and secure data handling in web applications. Use when protecting sensitive data at rest or in transit, managing encryption keys in ASP.NET Core applications, or implementing secure token generation and validation.

wshaddix/dotnet-skills

Skill Claude CodeCodex

Database access patterns for performance. Separate read/write models, avoid N+1 queries, use AsNoTracking, apply row limits, and never do application-side joins. Works with EF Core and Dapper. Use when designing data access layers, optimizing slow database queries, choosing between EF Core and Dapper, or avoiding…