How to Stop an AI From Living in the Past | by Jennifer Fu | Jul, 2026
AI systems go stale the moment they are deployed — here is how to keep them current
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A major European bank deployed a GenAI assistant to help compliance officers interpret Basel III and the EU’s Capital Requirements Regulation (CRR3) — two sets of rules that govern how banks manage financial risk. The system was trained on early 2025 regulatory documents. By the time it went live, the European Banking Authority had published eleven material updates. The assistant answered questions confidently, credibly, and completely incorrectly.
Nobody noticed for six months.
The meeting that followed reportedly involved three lawyers, two regulators, and a very uncomfortable conversation about what “current” means when applied to an AI system.
This is not a story about a bad model. The model was fine. The problem was simpler and more fundamental: AI systems do not update themselves. Regulations changed. The model did not.
This happens everywhere AI touches time-sensitive knowledge — banking regulations, tax codes, medical guidelines, legal precedents, software security advisories, product pricing. The…
