- Add comprehensive A2A Protocol Specification (docs/reference/a2a_protocol_spec.md)
* JSON-RPC 2.0 foundation and extension methods
* Session, plan, agent, skill, and context management methods
* Message types, formats, and transport details
* Error handling with standard and custom error codes
* Protocol examples and versioning
* Security considerations
- Add A2A Implementation Guide (docs/guides/a2a_implementation_guide.md)
* Stdio transport implementation for local mode
* HTTP transport implementation for server mode
* LangGraph Platform RemoteGraph integration
* Session and plan lifecycle management
* Error recovery strategies and best practices
- Add A2A Server Deployment Guide (docs/guides/a2a_server_deployment.md)
* Docker and Docker Compose deployment
* Kubernetes deployment with manifests
* Helm chart configuration and installation
* Environment variables and security configuration
* Monitoring, logging, and operational best practices
These guides provide comprehensive documentation for implementing and deploying
A2A Protocol in production environments, addressing the core server implementation
requirements for milestone M9.
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