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Authority-Inference Separation in Agentic Finance: First-Line Control, Blockchain Enforcement, and Replayable Assurance

Keeping AI financial agents from acting without explicit human approval.

When AI agents make financial decisions, they shouldn't be able to execute trades just because they can think them up. Researchers built a system called Authority-Inference Separation that forces a separate human-controlled approval step before any AI-proposed trade can run—checking the agent's identity, the owner's account limits, the specific risk policy, and exact transaction details. In tests against 36 simulated attacks that fooled baseline systems, the new approach blocked all attacks while still approving legitimate trades.

AI-driven trading and financial services are growing, but if an AI agent can both decide and execute a trade, a single bug or adversarial prompt could drain an account or lock up client money before anyone notices. This system creates an enforced separation: the AI proposes, but humans and pre-set rules decide whether the proposal actually runs. Banks and fintech firms adopting this approach get an auditable record of *why* each trade was approved or blocked, reducing rogue-agent risk and making it possible to prove later who was responsible for any losses.