project-structure

dotnet/
├── src/
│   ├── Microsoft.Agents.AI/                      # Core AI agent implementations
│   ├── Microsoft.Agents.AI.Abstractions/         # Core AI agent abstractions
│   ├── Microsoft.Agents.AI.A2A/                  # Agent-to-Agent (A2A) provider
│   ├── Microsoft.Agents.AI.OpenAI/               # OpenAI provider
│   ├── Microsoft.Agents.AI.Foundry/               # Microsoft Foundry Agents (v2) provider
│   ├── Microsoft.Agents.AI.AzureAI.Persistent/   # Legacy Microsoft Foundry Agents (v1) provider
│   ├── Microsoft.Agents.AI.Anthropic/            # Anthropic provider
│   ├── Microsoft.Agents.AI.Workflows/            # Workflow orchestration
│   └── ...                                       # Other packages
├── samples/                                      # Sample applications
└── tests/                                        # Unit and integration tests