Developer Connects AI Coding Agent to ESP32 to Control Physical Hardware

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A software developer has built a system that allows an AI coding agent to interact with the physical world by bridging it to an ESP32 microcontroller via a custom WebSocket daemon. The setup routes commands from the AI agent through a Python daemon running on a laptop or Raspberry Pi, which then communicates wirelessly with the ESP32 to trigger real-world actions like toggling relays or reading sensors. To the agent, hardware operations such as controlling a GPIO pin appear identical to standard software functions like reading a file. The developer used a persistence layer to keep the daemon and agent running reliably across reboots and device sleep states. Full architecture details, protocol specifications, and handshake logic have been documented and published as a guide by the developer.

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