fintech
How One Enterprise Fintech Backend Team Rebuilt Their Multi-Agent Pipeline Rollback Architecture After a Silent Embedding Model Upgrade Wiped Six Weeks of Semantic Search Index Data
It started with a Slack message at 2:47 AM on a Tuesday. The on-call engineer at Vantara Financial (name changed for confidentiality) noticed that their AI-powered transaction compliance assistant had begun returning nonsensical document matches. Queries that should have surfaced regulatory policy documents were instead returning onboarding FAQs. Fraud