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Effero

One runtime for perceiving, reasoning, and acting — across computers, robots, and connected devices.

Latin: effero — "I carry out, I bring forth." From language to action.

What is Effero?

Effero is an open-source, modular runtime for building agentic AI systems that operate in the physical and digital world — not just chatbots that call APIs, but agents that see, hear, speak, reason, and act: driving a robot arm, flipping a smart switch, narrating what a camera sees, piloting a drone, or operating a desktop on your behalf.

It is designed from the ground up around three observations:

  1. Agent frameworks are excellent at software tool-calling but treat the physical world as an afterthought. There's no first-class notion of a camera frame, a LiDAR scan, a servo limit, or an emergency stop.
  2. Robotics and IoT stacks are mature at device control but were never built around LLM-native reasoning, memory, or natural-language planning.
  3. Safety guardrails built for text do not transfer to embodied action. A model that refuses a harmful sentence will still happily execute a harmful plan unless there's a runtime layer checking actions against the physical world.

Effero sits in the middle: one agent runtime, one skill/tool abstraction, one safety layer — many bodies.