Mastra

A framework for building stateful, multi-step AI agent workflows as graphs of nodes and edges.

An open-source framework for building applications powered by large language models, providing components for prompt management, model integration, tool calling, agents, memory, retrieval, and workflow orchestration across multiple AI providers.

A structured sequence of tasks, decisions, and tool interactions that an AI agent follows to achieve a specific goal or complete a process.

The act of executing an external tool or function call with specified parameters as directed by an AI agent.