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Mortgage accountability faces new audit risk as AI lacks decision records
HousingWire warns that non-deterministic AI may not preserve reconstructable reasons for denials, increasing compliance and repurchase exposure across the mortgage process.
HousingWire argues that mortgage lending has long relied on “delegated trust” enforced through documentation and the rep and warrant framework, where problems in a loan can be traced back through a chain of responsibility.
The outlet says the Global Financial Crisis showed the cost of trust structures outpacing documentation, including large repurchase settlements and other steps like wholesale re-underwriting changes that later reshaped strategy.
Turning to today’s AI deployment, HousingWire says AI systems can output decisions without preserving auditable process records, so the same inputs may lead to different outputs on different days.
The story adds that modern mortgage workflows increasingly depend on a multi-vendor AI stack across systems such as POS, LOS, AVM, fraud detection, and income verification, and it says no single lender has full visibility into those layered judgment calls.