Framework

The physics of trustworthiness

One governing relationship. Every operating second. For any system that carries kinetic energy.

The Governing Constraint

Kinetic energy moving through a system should remain within what the surrounding system can tolerate. When it does, the system is forgiving. When it doesn't, harm becomes possible.

The gauge below makes that relationship visible.

Read the Gauge
The hex is system tolerance.
The arcs are kinetic energy.
The gap between them is the margin.

The margin is continuous. These states make it legible.

Competent Margin is positive and stable. Energy is governed with discipline.
Brittle Margin is narrow. The system is near its protective capacity.
Exposed Energy exceeds tolerance. The system cannot provide sufficient protection if a hazard appears.
Timid Margin is unnecessarily large. Conservatism replaces measured control.

The gauge is normalized: the hex stays fixed as the reference frame while the values behind it shift with road context and conditions.

What Determines Tolerance

System tolerance is the maximum kinetic energy a system can handle without severe injury. It is a macroscopic property — infrastructure, behavior, vehicle design, operating policy, and post-crash response acting together.

Kinetic Logic breaks that tolerance into three structured margins:

MarginWhat it governsExamples
ConflictHow well the system keeps kinetic energy from entering potential collision paths.Protected bike lanes, access management, refuge islands, roundabouts, crossing guards
ContainmentHow well the system slows, redirects, or stabilizes energy before it reaches a body.AEB, lighting, pavement friction, rumble strips, sober and attentive driving
AbsorptionHow well the system dissipates transferred energy before severe injury.Seat belts, airbags, vehicle crashworthiness, guardrails, forgiving roadsides, helmets, EMS

The CCA margins work together, but none is optional. Weakness in one shifts burden onto the others.

Why This Matters

Kinetic Logic does not try to predict every crash. It measures whether the system is operating within what the environment can tolerate — so when the unexpected happens, severe harm is less likely. That is the difference between an incident and a breakdown in trustworthiness.

Further Reading
Paper I — Conceptual Foundation
Kinetic Logic: A Macroscopic Framework for Measuring Autonomous System Trustworthiness
Available by request →
Paper II — Technical Methods
Kinetic Logic: Tolerance Estimation and Margin Classification for Autonomous Vehicle Systems
In preparation
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