adk

Comprehensive guide for building AI agents using Google's Agent Development Kit (ADK). Use when building agentic systems, orchestrating multi-agent workflows, creating AI assistants with custom tools, implementing LLM-powered applications, or working with Google Gemini models. Covers agent types (LlmAgent, SequentialAgent, ParallelAgent, LoopAgent), tool integration (FunctionTool, built-in tools, MCP), session management, deployment strategies, and multi-agent coordination patterns.