1788 — 2026 CE · Praxologium + Juralogium + Ludologium
The Lineage of Cybernetics, Feedback & Autonomous Agency
Agency emerges when a physical or computational system closes the loop between sensory observation, internal state estimation, and directed action.
1788Praxologium · Mechanical Control
Centrifugal Steam Engine Governor
James Watt
First widespread industrial negative feedback mechanism mechanically throttling steam flow based on output RPM.
1948Praxologium · Cybernetic Theory
Control and Communication in Animal and Machine
Norbert Wiener (*Cybernetics*)
Establishing universal feedback mathematics uniting biological organisms, electronic circuits, and social systems.
1956Praxologium · Systems Cybernetics
Ultrastability & Requisite Variety
W. Ross Ashby (*Homeostat*)
Ashby's Law: only variety in the controller can absorb and regulate variety in the environment.
2010Praxologium · Computational Neuroscience
The Free Energy Principle & Active Inference
Karl Friston
Unifying perception and action under variational free energy minimization to avoid informational entropy.
2026Praxologium · Distributed AI Praxis
Multi-Agent Reflexive Consensus
Autonomous Agent Fleet Frameworks
Decentralized LLM/agent fleets maintaining continuous cognitive homeostasis across distributed tool pipelines.