This commit introduces a comprehensive design document outlining the implementation of AI Chat API for GNS3 Copilot Agent within GNS3 Server. The document provides:
- Overview and background on existing components including GNS3 Copilot Agent, LLM configuration management, and API framework
- Reference implementation details from FlowNet-Lab project
- Architecture design with clear component interactions between frontend clients and backend services
- RESTful API specifications for chat streaming, session management, and history retrieval
- Implementation details covering project-based agent management, SQLite checkpoint storage, and LangGraph integration
- Security considerations and deployment guidelines
The design enables clients to interact with GNS3 Copilot Agent through standardized APIs, supporting real-time chat streaming and persistent conversation sessions per project.
