Existing IoT hardware was designed for human operators. Current solutions lack the features AI agents require: hardware-enforced per-agent permissions, protocols optimized for large language model parsing, predictive monitoring with proactive alerts, and multi-agent coordination without deadlock. This document presents an Agent Processing Unit (APU) architecture that addresses these gaps. The APU provides dedicated hardware circuitry enabling artificial intelligence agents to control physical devices through a secure, multi-agent interface. Key specifications include: a hardware permission gate validating commands against per-agent per-pin access control lists in under 100 nanoseconds, a command protocol achieving 93% token reduction compared to JSON formats, predictive monitoring circuits that alert agents before threshold violations occur, and multi-agent coordination with single-clock-cycle conflict resolution. The architecture supports at least 256 distinct agent identities, each with independently configurable permissions across 20 or more hardware pins. Command processing completes in under 1 millisecond. The hardware permission gate operates independently of any general-purpose processor and cannot be bypassed by software, establishing a hardware-software trust boundary that persists even if software is compromised.
Matias Chenu Melchior (Sun,) studied this question.