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Mastra

Mastra is an open-source TypeScript framework for building AI-powered applications and agents, providing agents, workflows, memory, and observability. Its graph-based workflow engine orchestrates complex multi-step processes, supporting human-in-the-loop functionality by pausing workflows and awaiting user input. This framework is for TypeScript developers who want to build advanced AI agents, conversational AI, or workflow automations with explicit control over execution and state management.

Why it matters

Mastra enables TypeScript developers to build control-driven, human-in-the-loop AI agents and applications.

TypeScript framework for AI agents and apps.

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