Model fallbacks ensure your application stays online by automatically switching to backup models when your primary provider fails.
Mastra introduces AI Tracing: filter out noise and use multiple observability platforms.
You can now easily merge Mastra agent templates into your existing projects with just a few clicks.
New streaming architecture, scoring improvements, and more.
We're making our new streaming architecture the default experience starting from `@mastra/core v0.19.0.`
Resumable streams, structured output API change, bundling overhaul, and more.
Learn how to build interactive, real-time agentic apps using CopilotKit as a frontend for Mastra agents.
Introducing output processors: the gatekeepers that sit between your language model's response and your users.
Zod v4 support with v3 compatibility and more.
Cloneable scorers let you copy, customize, and extend Mastra’s evals into your project.
Mastra now controls the agent loop and tool calling with increased orchestration capabilities—while maintaining backward compatibility with AI SDK v4 and v5.
New streamVNext and generateVNext methods with AI SDK v5 support, output processors, and more.
