The stability contract
for hybrid computing.

The paper defines what maintenance must cost for analog and wave hardware to remain useful inside a digital system.

Abstract gradient field
TRUELOOP COMPUTE · RESEARCH PAPER

Minimal sufficient
control

Hybrid digital-analog computing

Matthew Leibel · NEOTECH Inc. · 2026
What it establishes

The hybrid architecture

Work stays digital when arithmetic scales with interface traffic. Dense transforms move into physics when their arithmetic outscales the vectors they exchange.

The maintenance floor

One parallel readout frame, one actuation frame, O(n) work, and bounded memory per channel keep the maintenance layer from undoing the architecture.

The contract and boundary

Restoration, spread tolerance, composability, and operability are tested under declared conditions, with the operating regimes kept explicit.