AI Agent SDK is a TypeScript SDK for building autonomous AI agents for the Zero-Employee Enterprise (ZEE). The SDK enables developers to create intelligent, context-aware agents with ease and functionality. It provides a unified interface for LLMs, supports single model inference calls to multi-agent systems with tools, and includes ZEE Workflows for composing agents to solve complex problems. The SDK is designed to be easily composable, extendable, and flexible for advanced use cases, supporting features like agents with system prompts, external tools, and workflow composition.