Banking buyers come to AI agents with the same ask every quarter: deflect tier-1 service volume, accelerate KYC and AML investigations, summarize dispute cases, and put a relationship-banker copilot in front of every advisor. The pattern that fails them is a chatbot bolted onto a retrieval layer: confident, untested, and unable to evidence its decisions when a model-risk officer or supervisor asks. The first time the agent waives a fee it shouldn't, the program goes to the freezer.
Production banking agents need three things consumer-grade AI doesn't have: a tool-use boundary that's auditable line-by-line (every action logged, every approval gate documented), an eval framework calibrated against ground truth from your actual case files, and a model-risk frame (SR 11-7, OCC bulletin 2011-12) the second line will sign. We design those in from week one, not as a phase-2 cleanup after the regulator asks.