Antigravity.CSharp.BackendKit 1.0.1

Antigravity C# Backend Developer Kit

A CLI tool for initializing .agent configuration for C# Backend projects. This tool provides AI-assisted coding rules, skills, and workflows for the Antigravity IDE.

Installation

Install the tool globally from NuGet:

dotnet tool install -g Antigravity.CSharp.BackendKit

Or update to the latest version:

dotnet tool update -g Antigravity.CSharp.BackendKit

Usage

Initialize .agent folder

Navigate to your C# project directory and run:

ag-csharp init

This creates a .agent folder with rules, skills, and workflows that your AI assistant will use.

Commands

Content Overview

📘 Rules (13 files)

Guidelines and standards for C# development:

• 01_csharp_standards.md - Naming conventions, syntax, null safety
• 02_clean_architecture.md - Onion layers, dependency rules
• 03_vertical_slice.md - Feature folders, MediatR patterns
• 04_security_performance.md - Input validation, async/await, caching
• 05_error_handling.md - Exception patterns, Result type
• 06_logging.md - Serilog, structured logging
• 07_api_design.md - REST conventions, versioning
• 08_ef_core.md - DbContext, queries, migrations
• 09_ddd_tactical.md - Aggregates, Value Objects, Domain Events
• 10_ddd_strategic.md - Bounded Contexts, Context Mapping
• 11_microservices.md - Service boundaries, API contracts
• 12_distributed_systems.md - Resilience, Polly, Circuit Breaker
• 13_containerization.md - Docker best practices

🎯 Skills (17 files)

Code generation templates and prompts:

• generate_entity.md - Domain entities with business logic
• generate_dto.md - DTO/ViewModel creation
• generate_repository.md - Repository pattern
• generate_service.md - Business logic layer
• generate_controller.md - API endpoints
• generate_unit_test.md - xUnit/NUnit tests
• generate_validation.md - FluentValidation rules
• generate_middleware.md - Custom middleware
• refactor_to_clean.md - Code cleanup/refactoring
• generate_aggregate.md - DDD Aggregate Root
• generate_value_object.md - DDD Value Objects
• generate_domain_event.md - Domain Events
• generate_dockerfile.md - Multi-stage Dockerfile
• generate_docker_compose.md - Docker Compose setup
• generate_health_check.md - Health/readiness endpoints
• generate_grpc_service.md - gRPC services
• generate_message_handler.md - Message queue handlers

🔄 Workflows (8 files)

Step-by-step processes for common tasks:

• feature_implementation.md - End-to-end feature development
• code_review.md - Pre-merge review checklist
• debugging.md - Issue resolution process
• database_migration.md - Safe schema evolution
• testing.md - Test creation workflow
• microservice_creation.md - New service setup
• ddd_modeling.md - Domain modeling process
• containerization.md - Docker setup workflow

Folder Structure

After running ag-csharp init, you'll have:

your-project/
├── .agent/
│   ├── rules/
│   │   ├── 01_csharp_standards.md
│   │   ├── 02_clean_architecture.md
│   │   └── ... (13 files)
│   ├── skills/
│   │   ├── generate_entity.md
│   │   ├── generate_dto.md
│   │   └── ... (17 files)
│   └── workflows/
│       ├── feature_implementation.md
│       ├── code_review.md
│       └── ... (8 files)
└── ... (your project files)

Requirements

• .NET 8.0 or .NET 9.0

Development

Build from Source

git clone https://github.com/antigravity/csharp-backend-kit.git
cd csharp-backend-kit
dotnet build
dotnet pack

Install Local Build

dotnet tool install -g --add-source ./src/AgCsharp/nupkg Antigravity.CSharp.BackendKit

Uninstall

dotnet tool uninstall -g Antigravity.CSharp.BackendKit

License

MIT License - see LICENSE file for details.

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

1. Fork the repository
2. Create your feature branch (git checkout -b feature/amazing-feature)
3. Commit your changes (git commit -m 'Add amazing feature')
4. Push to the branch (git push origin feature/amazing-feature)
5. Open a Pull Request