{
  "slug": "anthropic-fraud-agent-fintech",
  "title": "Anthropic Claude fraud-disposition agent for a US mid-market bank",
  "outcome": "≥0.96 precision @ 1% false-positive rate",
  "client": "US mid-market bank (anonymized)",
  "industry": "Fintech / Banking",
  "sample_size": "n=412 frozen eval + 1,840 production decisions",
  "ci": "±0.012",
  "timeline": "Multi-quarter, ongoing",
  "year": 2026,
  "stack": [
    "Anthropic Claude Sonnet 4.6",
    "Anthropic Claude Haiku 4.5",
    "PostgreSQL pgvector 0.7",
    "XGBoost 2.0",
    "BAAI bge-reranker-large",
    "LangGraph 0.2",
    "Langfuse"
  ],
  "compliance": [
    "SR 11-7 (Federal Reserve Model Risk Management)",
    "FFIEC IT Examination Handbook",
    "Bank Secrecy Act (BSA)",
    "OCC Bulletin 2011-12",
    "AML / KYC",
    "AWS PrivateLink"
  ],
  "canonical_url": "https://www.getwidget.dev/case-studies/anthropic-fraud-agent-fintech/",
  "updated": "2026-05-14"
}