Four-layer cognitive loop architecture integrating perception, intelligence, reasoning, and execution for autonomous decision-making systems. Data flows from Sensor Network through L1 Cognitive and Data Fusion Layer, L2 PIR Matrix (single source of truth), L3 Operations Scheduling Brain, and L4 Execution with adaptive feedback. The 8 Competition Pairs Framework and Intent Guardrail ensure human oversight while Dynamic Weight Algorithm and Lightweight Digital Twin optimize task prioritization. Fork this diagram to customize for defense, robotics, or enterprise autonomous systems requiring closed-loop intelligence with human-in-the-loop governance.