ai-artifacts

Dynamic Playwright E2E testing assistant that adapts to any project type (React, Vue, Angular, Svelte, Next.js, Nuxt, or any web framework). Auto-detects build tools, routing, authentication, and provides tailored setup guidance. **CRITICAL: Never uses hardcoded credentials - always prompts user for valid URLs, environment, and real test credentials before generating login tests.** Use when: (1) setting up Playwright in a new project, (2) configuring Playwright for specific frameworks, (3) debugging framework-specific E2E testing issues, (4) optimizing selectors for React/Vue/Angular components, (5) handling authentication flows in tests (OIDC, JWT, sessions) with proper credential validation.

Generate optimized PostgreSQL queries for Entity Framework Core projects. Automatically discovers domain entities, relationships, and conventions to produce production-ready SQL. Use when: 1. You need complex PostgreSQL queries across multiple related entities 2. Working with ABP Framework and need multi-tenancy/soft delete patterns 3. Querying JSONB fields or need recursive CTEs 4. Building analytics/reporting queries with window functions 5. Optimizing existing queries with proper indexes and joins.

Converts requirements written as user stories (.md or .txt) into a structured API Specification document. Defines REST endpoints, request/response shapes, status codes, and permissions for each user story. Output is a .md api-spec file ready to feed into the api-spec-to-technical-plan skill. Use when you have user stories and want a clear API contract before any technical planning or code generation begins.

Generate ABP Framework data seeder contributors following project conventions. Auto-detects project structure, existing entities, namespaces, permission constants, and seeder patterns from the codebase — no manual configuration needed. Creates IDataSeedContributor implementations with proper dependency injection, logging, and tenant/feature awareness. Use when: (1) creating new seed data for entities, (2) adding initial/reference data, (3) scaffolding data initialization code, (4) maintaining data consistency across environments.

Checks requirements.md against the actual codebase to find ALL four types of gaps — requirements missing from code, requirements partially implemented, code logic not mentioned in requirements, and business rules in code that were never written into requirements. Automatically updates requirements.md in both directions — flags unimplemented requirements AND adds newly discovered code logic back into requirements. Use after code generation to keep requirements fully in sync with what was actually built.

Generate ABP ApplicationService, DTOs, interfaces, and API release documentation from Markdown or OpenAPI/Swagger API specifications. Works with ANY ABP project by auto-detecting existing patterns (response wrappers, error handling, validation, authorization). Use when the user provides an API spec and wants to scaffold services that match their project's conventions and generate release notes.

Generate complete CRUD application services for ABP Framework following DDD patterns. Creates interface in Contracts layer, implementation in AppServices, and DTOs in Contracts. Use when: (1) creating new entity services, (2) scaffolding CRUD operations, (3) implementing standard ABP service patterns, (4) accelerating feature development.

Configure an ASP.NET Core ABP Framework HttpApiHost or Web host module for production-ready infrastructure. Use when the user requests host-level configuration, middleware pipeline changes, Swagger/OpenAPI wiring, health checks, reverse proxy support, CORS, Hangfire dashboard, API versioning, forwarded headers, feature-flagged host behavior, or related host module and middleware registration updates.

Generate integration tests for ASP.NET Core ABP Framework application services and HTTP APIs. Use when the user requests integration tests, end-to-end tests, API tests, or wants to verify ABP framework integration points (repositories, authorization, validation, multi-tenancy, unit-of-work, data filters). Trigger even if the user just says "add tests" for an ApplicationService — ask if they want unit or integration tests.

Generates xUnit tests for C#/.NET ABP Framework code using NSubstitute and Shouldly. Use when the user asks to generate tests, create test coverage, write unit tests, write integration tests, fill coverage gaps, or test a class or file. Supports AppServices, Validators, and HTTP API Controllers.

LINQ and EF Core query optimization for ABP Framework. N+1 prevention, eager loading, projections, pagination.

Master authentication and authorization patterns including OAuth 2.0, OpenID Connect, JWT tokens, refresh tokens, role-based access control (RBAC), claims-based authorization, and secure token storage for .NET applications with OpenIddict and ABP Framework.

Master Entity Framework Core advanced patterns including change tracking optimization, lazy/eager/explicit loading strategies, query splitting, compiled queries, batch operations, optimistic concurrency, performance optimization, and PostgreSQL-specific features for .NET applications.

Token-efficient retrieval using depth levels (L0-L5) and heading-based sections. Use for any file reads.

Creates, improves, and validates Claude Code artifacts (skills, agents, commands, hooks). Use when creating domain expertise skills, specialized task agents, user-invoked commands, extending Claude Code capabilities, improving existing artifacts, reviewing artifact quality, analyzing code for automation opportunities, or consolidating duplicate artifacts.

Analyze and optimize markdown documents for size, structure, and maintainability. Use when: (1) markdown files are too large or verbose, (2) documentation needs restructuring, (3) checking docs for quality issues, (4) converting prose to tables.

Model business domains with entities, relationships, business rules, and permissions. Use when: (1) creating entity definitions, (2) defining business rules (BR-XXX), (3) designing permission structures, (4) analyzing domain impact, (5) maintaining domain documentation.

Review checklists and patterns for React/TypeScript frontend code reviews. Use when: (1) reviewing React components, (2) checking TypeScript type safety, (3) validating hooks usage, (4) checking accessibility compliance.

Transform stakeholder needs into structured, testable specifications with user stories, acceptance criteria, and business rules. Use when: (1) creating requirements documents, (2) writing user stories with acceptance criteria, (3) defining business rules and process flows, (4) analyzing feature requests.

Create technical design documents for ABP Framework features including API contracts, database schemas, and architecture decisions. Use when: (1) designing REST APIs, (2) planning database schemas, (3) creating technical specifications, (4) documenting architecture decisions (ADRs).

ABP Framework application layer patterns including AppServices, DTOs, Mapperly mapping, Unit of Work, and common patterns like Filter DTOs and ResponseModel. Use when: (1) creating AppServices, (2) mapping DTOs with Mapperly, (3) implementing list filtering, (4) wrapping API responses.

Standardized output format for code reviews with severity labels, file:line references, and fix code snippets. Use when generating review reports that need consistent, actionable feedback structure.

Clean Code principles adapted for C#/.NET including naming, variables, functions, SOLID, error handling, and async patterns. Use when: (1) reviewing C# code, (2) refactoring for clarity, (3) writing new code, (4) code review feedback.

Web application security patterns including STRIDE threat modeling, OWASP Top 10 compliance, ABP authorization, and security audit procedures. Use when: (1) conducting security audits, (2) implementing authentication/authorization, (3) creating threat models, (4) reviewing code for vulnerabilities.

Master advanced C# patterns including records, pattern matching, async/await, LINQ, and performance optimization for .NET 10. Use when: (1) implementing complex C# patterns, (2) optimizing performance, (3) refactoring legacy code, (4) writing modern idiomatic C#.

Debug .NET/ABP and React applications with systematic root cause analysis. Use when: (1) investigating bugs or errors, (2) analyzing stack traces, (3) diagnosing N+1 queries, (4) fixing async deadlocks, (5) resolving React state issues.

Orchestrate end-to-end feature development from requirements through implementation, testing, and review. Use when: (1) planning feature development stages, (2) coordinating multi-agent feature workflows, (3) understanding SDLC phases for new features.

Master FluentValidation patterns for ABP Framework including async validators, repository checks, conditional rules, localized messages, and custom validators. Use when creating input DTO validators for AppServices.

Implement REST APIs in ABP Framework with AppServices, DTOs, pagination, filtering, and authorization. Use when building API endpoints for ABP applications.

Generate ABP Application.Contracts layer scaffolding (interfaces, DTOs, permissions) from technical design. Enables parallel development by abp-developer and qa-engineer. Use when: (1) backend-architect needs to generate contracts, (2) preparing for parallel implementation workflow, (3) creating API contracts before implementation.

ABP Framework domain layer patterns including entities, aggregates, repositories, domain services, and data seeding. Use when: (1) creating entities with proper base classes, (2) implementing custom repositories, (3) writing domain services, (4) seeding data.

Master ABP Framework patterns including repository pattern, unit of work, domain services, application services, authorization, multi-tenancy, background jobs, and distributed events. Use when: (1) building ABP-based applications with DDD architecture, (2) creating CRUD services with Entity, AppService, DTOs, validators, (3) handling authorization/permissions, (4) generating ABP module code.

ABP Framework cross-cutting patterns including authorization, background jobs, distributed events, multi-tenancy, and module configuration. Use when: (1) defining permissions, (2) creating background jobs, (3) publishing/handling distributed events, (4) configuring modules.

Master REST API design principles to build intuitive, scalable, and maintainable APIs. Use when designing new APIs, reviewing API specifications, or establishing API design standards.

Integration testing patterns for ABP Framework APIs using xUnit and WebApplicationFactory. Use when: (1) testing API endpoints end-to-end, (2) verifying HTTP status codes and responses, (3) testing authorization, (4) database integration tests.

API response wrapper patterns for consistent, predictable REST APIs in ABP Framework. Use when: (1) designing uniform API response contracts, (2) implementing success/error response wrappers, (3) handling pagination and metadata, (4) standardizing error responses.

Bulk data operations with Excel import/export, batch processing, and validation for ABP Framework. Use when: (1) implementing bulk import/update from Excel/CSV, (2) batch processing with progress tracking, (3) file upload with validation, (4) bulk database operations with InsertManyAsync/UpdateManyAsync.

Master effective code review practices to provide constructive feedback, catch bugs early, and foster knowledge sharing while maintaining team morale. Use when reviewing pull requests, establishing review standards, or mentoring developers.

Advanced distributed event patterns for ABP microservices including idempotent handlers, cross-tenant events, event sourcing lite, and saga patterns. Use when: (1) implementing event handlers across services, (2) ensuring idempotent event processing, (3) cross-tenant event handling, (4) designing event-driven architectures.

Generate production-ready Docker configurations for .NET APIs with multi-stage builds, Alpine optimization, layer caching, and build scripts. Use when containerizing .NET applications, creating Dockerfiles, or optimizing existing Docker setups.