Kanagala, A.K. 2026. Managing Nth-Party Risk in AI Supply Chains: A Framework for Assessing Vendor, Model, and Dependency Risks in Multi-Layered AI Ecosystems. Transactions on Engineering and Computing Sciences. 14, 02 (Mar. 2026), 15–26. DOI:https://doi.org/10.14738/tmlai.1402.20153.