implementation("ai.koog:koog-agents:0.6.3")Koog is a framework for rapidly developing AI agents with minimal effort. It offers a graph-based execution model, agent persistence with checkpointing, and integration with various LLM services. Features include tool registration, event subscription for monitoring, and support for complex workflows. Recent updates introduced ACP integration, a planner agent type with iterative planning capabilities, and a response processor to handle tool call messages from weaker models.