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Meta Open-Sources Muse Gadgets, Letting Developers Build Custom Hardware for Its AI Agent

Illustration of a workbench with a small circuit board, screen, and soldering tools for DIY electronics

Meta released Muse Gadgets, an open-source ESP32 firmware package and Linux SDK that lets developers connect its Muse personal AI agent to custom hardware, from e-ink displays to Raspberry Pi boards and HDMI dongles. The project was announced by Meta Superintelligence Labs product lead Nat Friedman as a side project, and the company also built its own reference device, a USB-C dongle called Muse Home Link that bridges Muse to smart home gear, with an initial batch of 5,000 units offered free to subscribers. The code is published under an Apache 2.0 license on GitHub: Muse Gadget SDK repository.

Why this matters

This is a small release in scope but a telling one in strategy. Muse only launched as a standalone app in September, and Meta is already trying to push it past phones and laptops into the physical world of DIY electronics — a much faster route to hardware experimentation than designing and shipping its own devices. Letting hobbyists build the form factors Meta hasn’t gotten to yet is a cheap way to explore what a physical AI agent should look like before committing serious money to manufacturing it.

It also fits a pattern among the major labs of chasing agents that live beyond the chat window: OpenAI has its always-on dots agents, and Meta is betting Muse’s advantage is its willingness to live on cheap, open hardware that anyone can tinker with. The approach has real tradeoffs, though — Meta’s own documentation warns that a Muse gadget running on a Linux box inherits whatever permissions the installing account has, including sudo access if the account has it, and that community-built pairing can’t fully guard against a determined attacker on the local network.

For now this is squarely a hobbyist release rather than a finished consumer product: there’s no guarantee of long-term support, the Home Link device is limited to a few thousand units in the U.S., and Meta frames the whole effort as something “built by hackers, for hackers.” It’s a fun, low-stakes way to test ideas, but worth watching mainly for what it signals about Meta’s hardware ambitions rather than for what it unlocks today.

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