v0.12.0

Release v0.12.0 - Docker Agent Integration

Features & Enhancements

Docker Agent Integration (#810, #811)

• Added Docker agent for natural language containerization with AI-powered Dockerfile generation
• Implemented modular MCP architecture with per-agent server support using FastMCP
• Created gaia mcp docker command for standalone Docker agent MCP server
• Added Docker application framework for testing and demonstrations
• Enhanced agent system with MCPAgent base class for Model Context Protocol support

Model Improvements

• Updated default model to Qwen3-Coder-30B-A3B-Instruct-GGUF for improved code generation performance
• Optimized Dockerfile generation with multi-step planning and validation

Architecture Improvements

• Implemented AgentMCPServer for wrapping MCP agents and exposing them via HTTP + JSON-RPC
• Refactored MCP transport layer for better modularity and agent isolation
• Enhanced agent execution with detailed status reporting and result handling

Documentation

• Comprehensive Docker agent documentation with setup and usage examples (docker.md)
• Updated MCP documentation with Docker agent integration guide (mcp.md)
• Added CLI examples for Docker agent workflows

Demo

gaia-docker.mp4