afonsoft
84 verified skills
dotnet-upgrade
Ready-to-use prompts for comprehensive .NET framework upgrade analysis and execution
development
csharp-nunit
Get best practices for NUnit unit testing, including data-driven tests
testing
postgresql-code-review
PostgreSQL-specific code review assistant focusing on PostgreSQL best practices, anti-patterns, and unique quality standards. Covers JSONB operations, array usage, custom types, schema design, function optimization, and PostgreSQL-exclusive security features like Row Level Security (RLS).
development
abp-cli
ABP CLI commands - generate-proxy, install-libs, add-package-ref, new-module, install-module, abp update, abp clean, abp suite generate. Use when the user asks how to run ABP CLI commands, generate proxies, install libraries, or use ABP Suite.
tools
abp-authorization
ABP permission system - PermissionDefinitionProvider, [Authorize] attribute, CheckPolicyAsync, IsGrantedAsync, ICurrentUser, IPermissionManager, multi-tenancy side. Use when working with permissions, authorization, role-based access, or security in ABP projects.
testing
abp-development-flow
ABP development workflow - step-by-step guide for adding new entities, migrations, application services, localization, permissions, and tests. Use when adding new features or entities to an ABP project.
development
abp-ddd
ABP DDD patterns - Entities, Aggregate Roots, value objects, Repositories, Domain Services, Domain Events, Specifications. Use when designing domain layer, creating entities, repositories, or domain services in ABP projects.
testing
abp-module
ABP reusable Module solution template - EF Core + MongoDB dual support, virtual methods for extensibility, DbTablePrefix, module options pattern, entity extension, separate connection string. Use when building or reviewing reusable ABP modules that will be distributed or consumed by other solutions.
tools
angular-directives
Create custom directives in Angular v20+ for DOM manipulation and behavior extension. Use for attribute directives that modify element behavior/appearance, structural directives for portals/overlays, and host directives for composition. Triggers on creating reusable DOM behaviors, extending element functionality, or composing behaviors across components. Note - use native @if/@for/@switch for control flow, not custom structural directives.
tools
create-abp-project
Create a new ABP.IO project with proper template selection, configuration, and setup. Supports all ABP templates including layered, single-layer, microservice, and modular architectures.
tools
blazor-components
Complete Blazor component development with modern patterns, state management, and best practices
development
create-github-action-workflow-specification
Create a formal specification for an existing GitHub Actions CI/CD workflow, optimized for AI consumption and workflow maintenance.
testing
csharp-developer
Use when building C# applications with .NET 8+, ASP.NET Core APIs, or Blazor web apps. Invoke for Entity Framework Core, minimal APIs, async patterns, CQRS with MediatR.
development
dotnet-best-practices
Ensures .NET/C# code follows modern best practices, SOLID principles, and industry standards for production-ready applications
development
entity-framework-core
Master Entity Framework Core with best practices, performance optimization, and proper data access patterns
development
create-github-issues-feature-from-implementation-plan
Create GitHub Issues from implementation plan phases using feature_request.yml or chore_request.yml templates.
data-ai
abp-angular
ABP Angular UI patterns - generate-proxy, ListService, PermissionGuard, abpLocalization pipe, ConfirmationService, ToasterService, ConfigStateService. Use when building or reviewing Angular UI components, routing, or service integration in ABP Angular projects.
development
angular-forms
Build signal-based forms in Angular v21+ using the new Signal Forms API. Use for form creation with automatic two-way binding, schema-based validation, field state management, and dynamic forms. Triggers on form implementation, adding validation, creating multi-step forms, or building forms with conditional fields. Signal Forms are experimental but recommended for new Angular projects.
development
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 synchronization unless absolutely necessary.
data-ai
csharp-mcp-server-generator
Generate a complete MCP server project in C# with tools, prompts, and proper configuration
tools
csharp-tunit
Get best practices for TUnit unit testing, including data-driven tests
testing
csharp-xunit
Get best practices for XUnit unit testing, including data-driven tests
testing
postgresql-optimization
PostgreSQL-specific development assistant focusing on unique PostgreSQL features, advanced data types, and PostgreSQL-exclusive capabilities. Covers JSONB operations, array types, custom types, range/geometric types, full-text search, window functions, and PostgreSQL extensions ecosystem.
tools
sql-optimization
Universal SQL performance optimization assistant for comprehensive query tuning, indexing strategies, and database performance analysis across all SQL databases (MySQL, PostgreSQL, SQL Server, Oracle). Provides execution plan analysis, pagination optimization, batch operations, and performance monitoring guidance.
data-ai
testing-xunit
Comprehensive unit testing with xUnit, mocking, test patterns, and best practices for .NET applications
testing
csharp-async
Get best practices for C# async programming
tools
create-architectural-decision-record
Create an Architectural Decision Record (ADR) document for AI-optimized decision documentation.
testing
dotnet-design-pattern-review
Review the C#/.NET code for design pattern implementation and suggest improvements.
development
create-github-pull-request-from-specification
Create GitHub Pull Request for feature request from specification file using pull_request_template.md template.
testing
fluentui-blazor
Guide for using the Microsoft Fluent UI Blazor component library (Microsoft.FluentUI.AspNetCore.Components NuGet package) in Blazor applications. Use this when the user is building a Blazor app with Fluent UI components, setting up the library, using FluentUI components like FluentButton, FluentDataGrid, FluentDialog, FluentToast, FluentNavMenu, FluentTextField, FluentSelect, FluentAutocomplete, FluentDesignTheme, or any component prefixed with "Fluent". Also use when troubleshooting missing providers, JS interop issues, or theming.
development
github-issues
Create, update, and manage GitHub issues using MCP tools. Use this skill when users want to create bug reports, feature requests, or task issues, update existing issues, add labels/assignees/milestones, set issue fields (dates, priority, custom fields), set issue types, manage issue workflows, link issues, add dependencies, or track blocked-by/blocking relationships. Triggers on requests like "create an issue", "file a bug", "request a feature", "update issue X", "set the priority", "set the start date", "link issues", "add dependency", "blocked by", "blocking", or any GitHub issue management task.
tools
microsoft-agent-framework
Create, update, refactor, explain, or review Microsoft Agent Framework solutions using shared guidance plus language-specific references for .NET and Python.
development
microsoft-docs
Query official Microsoft documentation to find concepts, tutorials, and code examples across Azure, .NET, Agent Framework, Aspire, VS Code, GitHub, and more. Uses Microsoft Learn MCP as the default, with Context7 and Aspire MCP for content that lives outside learn.microsoft.com.
tools
premium-frontend-ui
A comprehensive guide for GitHub Copilot to craft immersive, high-performance web experiences with advanced motion, typography, and architectural craftsmanship.
development
memory-merger
Merges mature lessons from a domain memory file into its instruction file. Syntax: `/memory-merger >domain [scope]` where scope is `global` (default), `user`, `workspace`, or `ws`.
data-ai
microsoft-code-reference
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 APIs—to find the right method, check parameters, get working examples, or troubleshoot errors. Catches hallucinated methods, wrong signatures, and deprecated patterns by querying official docs.
development
javascript-typescript-jest
Best practices for writing JavaScript/TypeScript tests using Jest, including mocking strategies, test structure, and common patterns.
development
web-design-reviewer
This skill enables visual inspection of websites running locally or remotely to identify and fix design issues. Triggers on requests like "review website design", "check the UI", "fix the layout", "find design problems". Detects issues with responsive design, accessibility, visual consistency, and layout breakage, then performs fixes at the source code level.
development
angular-http
Implement HTTP data fetching in Angular v20+ using resource(), httpResource(), and HttpClient. Use for API calls, data loading with signals, request/response handling, and interceptors. Triggers on data fetching, API integration, loading states, error handling, or converting Observable-based HTTP to signal-based patterns.
tools
sql-code-review
Universal SQL code review assistant that performs comprehensive security, maintainability, and code quality analysis across all SQL databases (MySQL, PostgreSQL, SQL Server, Oracle). Focuses on SQL injection prevention, access control, code standards, and anti-pattern detection. Complements SQL optimization prompt for complete development coverage.
development
security-jwt
Comprehensive JWT authentication and authorization implementation with security best practices for .NET applications
testing
performance-optimization
Comprehensive performance optimization strategies, profiling techniques, and best practices for .NET applications
tools
modern-csharp-coding-standards
Write modern, high-performance C# code using records, pattern matching, value objects, async/await, Span<T>/Memory<T>, and best-practice API design patterns. Emphasizes functional-style programming with C# 12+ features.
development
migrate-aspnetboilerplate-to-abp
Migrate existing ASP.NET Boilerplate projects to ABP.IO framework with step-by-step guidance, code transformation, and best practices.
development
find-skills
Helps users discover and install agent skills when they ask questions like "how do I do X", "find a skill for X", "is there a skill that can...", or express interest in extending capabilities. This skill should be used when the user is looking for functionality that might exist as an installable skill.
data-ai
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 avoid.
development
dotnet-timezone
.NET timezone handling guidance for C# applications. Use when working with TimeZoneInfo, DateTimeOffset, NodaTime, UTC conversion, daylight saving time, scheduling across timezones, cross-platform Windows/IANA timezone IDs, or when a .NET user needs the timezone for a city, address, region, or country and copy-paste-ready C# code.
development
dotnet-project-structure
Modern .NET project structure including .slnx solution format, Directory.Build.props, central package management, SourceLink, version management with RELEASE_NOTES.md, and SDK pinning with global.json.
development
dotnet-core-expert
Use when building .NET 8 applications with minimal APIs, clean architecture, or cloud-native microservices. Invoke for Entity Framework Core, CQRS with MediatR, JWT authentication, AOT compilation.
development
dotnet-backend-patterns
Master C#/.NET backend development patterns for building robust APIs, MCP servers, and enterprise applications. Covers async/await, dependency injection, Entity Framework Core, Dapper, configuration, caching, and testing with xUnit. Use when developing .NET backends, reviewing C# code, or designing API architectures.
tools
dotnet-architect
Expert .NET backend architect specializing in C#, ASP.NET Core, Entity Framework, Dapper, and enterprise application patterns. Masters async/await, dependency injection, caching strategies, and performance optimization. Use PROACTIVELY for .NET API development, code review, or architecture decisions.
development
dotnet-10-csharp-14
Use when building .NET 10 or C# 14 applications; when using minimal APIs, modular monolith patterns, or feature folders; when implementing HTTP resilience, Options pattern, Channels, or validation; when seeing outdated patterns like old extension method syntax
tools
design-patterns
Comprehensive guide to software design patterns, SOLID principles, and architectural patterns for .NET applications
testing
csharp-async-patterns
Master asynchronous programming in C# with proper async/await patterns, error handling, and performance optimization
data-ai
create-implementation-plan
Create a new implementation plan file for new features, refactoring existing code or upgrading packages, design, architecture or infrastructure.
development
create-github-issue-feature-from-specification
Create GitHub Issue for feature request from specification file using feature_request.yml template.
testing
create-aspnetboilerplate-project
Create a new ASP.NET Boilerplate project with proper template selection, configuration, and setup. Supports all ASP.NET Boilerplate templates including MVC, Angular, and module-zero templates.
tools
create-abp-io-template
Create a new ABP.IO project using CLI commands with proper template selection, configuration, and setup. Supports all ABP templates including layered, single-layer, microservice, and modular architectures.
tools
chrome-devtools
Expert-level browser automation, debugging, and performance analysis using Chrome DevTools MCP. Use for interacting with web pages, capturing screenshots, analyzing network traffic, and profiling performance.
tools
aspnet-core-api
Complete ASP.NET Core REST API development with best practices, security, testing, and deployment patterns
development
angular-tooling
Use Angular CLI and development tools effectively in Angular v20+ projects. Use for project setup, code generation, building, testing, and configuration. Triggers on creating new projects, generating components/services/modules, configuring builds, running tests, or optimizing production builds.
tools
angular-testing
Write unit and integration tests for Angular v21+ applications using Vitest or Jasmine with TestBed, component harnesses, and modern testing patterns. Use for testing components with signals, OnPush change detection, services with inject(), and HTTP interactions. Triggers on test creation, testing signal-based components, mocking dependencies, or setting up test infrastructure.
testing
angular-ssr
Implement server-side rendering and hydration in Angular v20+ using @angular/ssr. Use for SSR setup, hydration strategies, prerendering static pages, and handling browser-only APIs. Triggers on SSR configuration, fixing hydration mismatches, prerendering routes, or making code SSR-compatible.
development
angular-signals
Implement signal-based reactive state management in Angular v20+. Use for creating reactive state with signal(), derived state with computed(), dependent state with linkedSignal(), and side effects with effect(). Triggers on state management questions, converting from BehaviorSubject/Observable patterns to signals, or implementing reactive data flows.
development
angular-routing
Implement routing in Angular v20+ applications with lazy loading, functional guards, resolvers, and route parameters. Use for navigation setup, protected routes, route-based data loading, and nested routing. Triggers on route configuration, adding authentication guards, implementing lazy loading, or reading route parameters with signals.
data-ai
angular-di
Implement dependency injection in Angular v20+ using inject(), injection tokens, and provider configuration. Use for service architecture, providing dependencies at different levels, creating injectable tokens, and managing singleton vs scoped services. Triggers on service creation, configuring providers, using injection tokens, or understanding DI hierarchy.
testing
angular-component
Create modern Angular standalone components following v20+ best practices. Use for building UI components with signal-based inputs/outputs, OnPush change detection, host bindings, content projection, and lifecycle hooks. Triggers on component creation, refactoring class-based inputs to signals, adding host bindings, or implementing accessible interactive components.
development
abp-testing
ABP testing patterns - integration tests over unit tests, GetRequiredService, IDataSeedContributor, Shouldly assertions, AddAlwaysAllowAuthorization, NSubstitute mocking, WithUnitOfWorkAsync. Use when writing or reviewing tests for application services, domain services, or repositories in ABP projects.
testing
abp-mvc
ABP MVC and Razor Pages UI - AbpPageModel, abp tag helpers (abp-card, abp-dynamic-form, abp-modal), JavaScript abp.ajax/abp.auth/abp.notify, DataTables integration, bundle/minification. Use when working on MVC or Razor Pages UI in ABP projects.
tools
abp-multi-tenancy
ABP Multi-Tenancy - IMultiTenant interface, CurrentTenant, CurrentTenant.Change(), DataFilter.Disable(IMultiTenant), tenant resolution order, database-per-tenant. Use when working with multi-tenant features, tenant-specific data isolation, or switching tenant context.
testing
abp-mongodb
ABP MongoDB patterns - AbpMongoDbContext, IMongoCollection, MongoDbRepository, no migrations, embedded documents vs references, manual UpdateAsync required. Use when working in MongoDB projects or implementing MongoDB repositories in ABP.
development
abp-microservice
ABP Microservice solution template - service structure, Integration Services ([IntegrationService]), inter-service HTTP proxies, distributed events with Outbox/Inbox, Entity Cache, RabbitMQ/Redis/YARP setup. Use when working with the ABP microservice solution template or inter-service communication patterns.
databases
abp-infrastructure
ABP infrastructure services - ISettingProvider, IFeatureChecker, IDistributedCache, ILocalEventBus, IDistributedEventBus, IBackgroundJobManager, localization resource. Use when working with settings, feature flags, caching, event bus, or background jobs in ABP.
development
abp-ef-core
ABP Entity Framework Core - DbContext, entity configuration, EfCoreRepository implementation, migrations (dotnet ef migrations add), data seeding. Use when working in EntityFrameworkCore projects, adding migrations, or implementing EF Core repositories.
development
abp-dependency-rules
ABP project layer dependency rules - which projects can reference which, domain/application/infrastructure separation, cross-layer violations to avoid. Use when reviewing project structure, adding new project references, or checking if a dependency direction is correct.
testing
abp-core
Core ABP Framework conventions - module system, DI registration, base classes (ApplicationService, DomainService), IClock, BusinessException, localization, async patterns. Use when working on any ABP project, asking about ABP fundamentals, or unsure which skill applies.
development
abp-blazor
ABP Blazor UI patterns - AbpComponentBase, AbpCrudPageBase, DataGrid, IMenuContributor, Message/Notify, Validations, JavaScript interop. Use when building or reviewing Blazor Server or WebAssembly UI components in ABP projects.
development
abp-app-nolayers
ABP Single-Layer (No-Layers / nolayers) application template - single project structure, feature-based file organization, no separate Domain/Application.Contracts projects. Use when working with the single-layer web application template or when the project has no layered separation.
development
abp-application-layer
ABP Application Services, DTOs, CRUD service, object mapping (Mapperly/AutoMapper), validation, error handling. Use when creating or reviewing application services, DTOs, or working in the Application or Application.Contracts projects.
tools
microsoft-skill-creator
Create agent skills for Microsoft technologies using Learn MCP tools. Use when users want to create a skill that teaches agents about any Microsoft technology, library, framework, or service (Azure, .NET, M365, VS Code, Bicep, etc.). Investigates topics deeply, then generates a hybrid skill storing essential knowledge locally while enabling dynamic deeper investigation.
tools
csharp-mstest
Get best practices for MSTest 3.x/4.x unit testing, including modern assertion APIs and data-driven tests
development
create-github-issues-for-unmet-specification-requirements
Create GitHub Issues for unimplemented requirements from specification files using feature_request.yml template.
testing
csharp-docs
Ensure that C# types are documented with XML comments and follow best practices for documentation.
documentation
ef-core
Get best practices for Entity Framework Core
development