Framework paper
CASCADE: Cross-Agent Supply Chain Audit and Defense Ecosystem
A framework for systematic risk assessment in autonomous AI dependency networks.
Authors: Owen Sakawa
Published: 2026-02-22
Institution: Elloe AI Research Lab
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Abstract
CASCADE is a framework paper on agentic AI supply-chain risk. It models autonomous systems as dependency networks so teams can identify concentration, score attack-surface exposure, and reason about how upstream failures cascade downstream.
The paper's core claim is that model-level evaluation is not enough when agents rely on shared model providers, data pipelines, tooling layers, and compute infrastructure. Governance teams need a way to map chokepoints, simulate propagation, and design layered defenses before a dependency failure becomes a fleet-wide incident.