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Mastra
The TypeScript AI agent framework.
An open-source TypeScript framework for building AI agents and AI-powered applications, with primitives for agents, workflows, RAG, memory, tools, and deployment/observability integrations.
Recent stories
2 linked stories
newsSECONDARY2026-07-03
OpenUI integrates Mastra, CopilotKit, and Eve through AG-UI generative components
Mastra published an OpenUI guide, CopilotKit showed Fable 5 agents rendering AG-UI React components, and OpenUI Adam targeted Vercel Eve. The cluster creates a shared component-streaming surface across React, design systems, and filesystem agents.
newsSECONDARY2026-05-20
OpenCode, Kilo, Replicate, and Mastra support Gemini 3.5 Flash on day one
OpenCode, Kilo, Replicate, and Mastra exposed Gemini 3.5 Flash on launch day across coding agents, routers, and hosted APIs. The fast uptake gives engineers multiple harnesses to test Google's 1M-context model despite mixed first-party app reports.