Aaronontheweb

dotnet-skills

Claude Code skills and sub-agents for .NET Developers

1.3k23k39 skills

Top skills by Aaronontheweb

Aaronontheweb

Dotnet Skills

akka-hosting-actor-patterns

Patterns for building entity actors with Akka.Hosting - GenericChildPerEntityParent, message extractors, cluster sharding abstraction, akka-reminders, and ITimeProvider. Supports both local…

Aaronontheweb

Dotnet Skills

akka-net-aspire-configuration

Configure Akka.NET with .NET Aspire for local development and production deployments. Covers actor system setup, clustering, persistence, Akka.Management integration, and Aspire…

Pack1.3k23kBackend

Aaronontheweb

Dotnet Skills

akka-net-best-practices

Critical Akka.NET best practices including EventStream vs DistributedPubSub, supervision strategies, error handling, Props vs DependencyResolver, work distribution patterns, and…

Pack1.3k23kBackend

Aaronontheweb

Dotnet Skills

Pack1.3k23kProduct management

akka-net-management

Akka.Management for cluster bootstrapping, service discovery (Kubernetes, Azure, Config), health checks, and dynamic cluster formation without static seed nodes.

Aaronontheweb

Dotnet Skills

akka-net-testing-patterns

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

Aaronontheweb

Dotnet Skills

aot-trimming

Guidelines for making .NET libraries and applications trimming-safe and Native AOT compatible. Covers the trimming/AOT model, the MSBuild properties that enable analysis (IsTrimmable…

Aaronontheweb

Dotnet Skills

api-design

Design stable, compatible public APIs using extend-only design principles. Manage API compatibility, wire compatibility, and versioning for NuGet packages and distributed systems.

Aaronontheweb

Dotnet Skills

aspire-integration-testing

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…

Aaronontheweb

Dotnet Skills

aspire-service-defaults

Create a shared ServiceDefaults project for Aspire applications. Centralizes OpenTelemetry, health checks, resilience, and service discovery configuration across all services.

Aaronontheweb

Dotnet Skills

crap-analysis

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…

Aaronontheweb

Dotnet Skills

cscheck

Write and simplify C# property-based, model-based, and executable specification tests with CsCheck. Use for generators, shrinking, stateful command sequences, Spec guards and rules…

Aaronontheweb

Dotnet Skills

csharp-concurrency-patterns

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. Avoid locks and manual…

Aaronontheweb

Dotnet Skills

csharp-nullable-reference-types

Guidelines for introducing and using nullable reference types (NRT) and System.Diagnostics.CodeAnalysis nullable attributes in C# / .NET codebases. Covers the nullability model, flow…

Aaronontheweb

Dotnet Skills

database-performance

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…

Pack1.3k23kBackend

Aaronontheweb

Dotnet Skills

dependency-injection-patterns

Organize DI registrations using IServiceCollection extension methods. Group related services into composable Add* methods for clean Program.cs and reusable configuration in tests.

Aaronontheweb

Dotnet Skills

dotnet-devcert-trust

Diagnose and fix .NET HTTPS dev certificate trust issues on Linux. Covers the full certificate lifecycle from generation to system CA bundle inclusion, with distro-specific guidance for…

Aaronontheweb

Dotnet Skills

dotnet-local-tools

Managing local .NET tools with dotnet-tools.json for consistent tooling across development environments and CI/CD pipelines.

Aaronontheweb

Dotnet Skills

efcore-patterns

Entity Framework Core best practices including NoTracking by default, query splitting for navigation collections, migration management, dedicated migration services, and common pitfalls to…

Aaronontheweb

Dotnet Skills

mailpit-integration

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.

Pack1.3k23kAutomation

Aaronontheweb

Dotnet Skills

marketplace-publishing

Workflow for publishing skills and agents to the dotnet-skills Claude Code marketplace. Covers adding new content, updating plugin.json, validation, and release tagging.

Pack1.3k23kAutomation

Aaronontheweb

Dotnet Skills

microsoft-extensions-configuration

Microsoft.Extensions.Options patterns including IValidateOptions, strongly-typed settings, validation on startup, and the Options pattern for clean configuration management.

Aaronontheweb

Dotnet Skills

mjml-email-templates

Build responsive email templates using MJML markup language. Compiles to cross-client HTML that works in Outlook, Gmail, and Apple Mail. Includes template renderer, layout patterns, and…

Pack1.3k23kProductivity

Aaronontheweb

Dotnet Skills

modern-csharp-coding-standards

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…

Aaronontheweb

Dotnet Skills

opentelemetry-net-instrumentation

Provides guidance for implementing OpenTelemetry instrumentation in .NET codebases, covering tracing (Activities/Spans), metrics, logs, naming conventions, error handling, performance, SDK…

Aaronontheweb

Dotnet Skills

package-management

Manage NuGet packages using Central Package Management (CPM) and dotnet CLI commands. Never edit XML directly - use dotnet add/remove/list commands. Use shared version variables for related…

Aaronontheweb

Dotnet Skills

playwright-blazor-testing

Write UI tests for Blazor applications (Server or WebAssembly) using Playwright. Covers navigation, interaction, authentication, selectors, and common Blazor-specific patterns.

Aaronontheweb

Dotnet Skills

playwright-ci-caching

Cache Playwright browser binaries in CI/CD pipelines (GitHub Actions, Azure DevOps) to avoid 1-2 minute download overhead on every build.

Aaronontheweb

Dotnet Skills

type-design-performance

Design .NET types for performance. Seal classes, use readonly structs, prefer static pure functions, avoid premature enumeration, and choose the right collection types.

Pack1.3k23kDesign

Aaronontheweb

Dotnet Skills

aspire-configuration

Configure Aspire AppHost to emit explicit app config via environment variables; keep app code free of Aspire clients and service discovery.

Aaronontheweb

Dotnet Skills

ilspy-decompile

Understand implementation details of .NET code by decompiling assemblies. Use when you want to see how a .NET API works internally, inspect NuGet package source, view framework…