Today we're launching @mastra `Harness` `Harness` gives you a `Session` with plan/build modes. It lets you manage thread lifecycle, spawn or fork subagents, approve tools per-call or session, ask user questions, queue/steer. With skills, sandbox, browser, heartbeat. channels: https://t.co/LgS1UFnEGw
Mastra Factory
Today we're announcing Mastra Factory! Most teams just want to build their product - not take on building and maintaining a factory too. So we're open-sourcing ours. Now you can own your factory without having to build it yourself. Demo: https://t.co/7fP6puHhM6
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Launched Sep 9, 2026View post
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Today we're excited to launch dynamic workflows! Define a workflow as JSON, and Mastra will validate, register, and run it (like any other workflow). Now agents can build workflows on-the-fly: https://t.co/hOJviZ1iVc
Aug 12, 2026
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Today we're launching sensitive data redaction in Mastra observability! Automatically strip out your users’ PII from agent traces: https://t.co/wDK8w7XXsx
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