Banking: Risk, Compliance, and Legal Departments

Banking GenAI case study for on-prem regulatory query and legal research acceleration.

About Customer

The customer is a banking enterprise requiring secure, high-performance access to large regulatory corpora for risk, compliance, and legal teams.

Strict requirements included on-prem deployment, source traceability, and support for high concurrent usage.

Banking stakeholder teams Risk capital Compliance policy Legal evidence Shared need for secure, source-traceable research On-prem research platform On-prem inference Retrieval and governance RBAC, citations, and audit controls Air-gapped access Cited answer workspace Policy answer generated Clickable source links attached Audit trail preserved High-concurrency delivery

Problem Statement

Teams needed rapid answers from complex regulatory documents, but existing workflows were slow and difficult to audit. Security constraints prevented cloud-based alternatives for sensitive datasets.

A recurring customer story came from legal and compliance analysts preparing internal responses under strict deadlines. They had to search Basel guidance, internal policy exceptions, and prior interpretations manually, then cross-check each finding for evidentiary traceability. The response quality depended heavily on who handled the case, and documenting source justification consumed almost as much time as the research itself.

  • Need for on-prem deployment and high data control over sensitive regulatory corpora.
  • Demand for accurate answers with clickable source links and audit-ready traceability.
  • Scalability requirement for 1000+ concurrent users across risk, compliance, and legal teams.

Solution Architecture

Zettabolt deployed a secure, fully on-premise LLM + RAG (Retrieval-Augmented Generation) system built with ZettaLens. Custom document parsing combined with a fine-grained chunking strategy - splitting regulatory text into small, precise excerpts the AI can retrieve accurately - guarantees the required 80% query accuracy with clickable source backlinks on every answer. Zettabolt's hardware-accelerated retrieval layer keeps it responsive even at 1000+ concurrent users with sub-second response - entirely inside the bank's network with no data ever leaving - and accelerates research time by up to 67%. Here is how we integrated the pipeline:

On-Prem Regulatory Query System (1000+ Concurrent) Risk Compliance Legal1000+ usersLOCKED ON-PREM | AIR-GAPPED | NO EGRESSSecureGatewaySSO + RBACRAG EngineHybrid RetrievalRerankerCitation LinkerSource Links A100 | vLLM Reg Corpus Vector DB Audit WORM Cited

Implementation Highlights

  • Deployed a secure on-prem LLM + RAG stack to satisfy data-residency and internal security controls.
  • Implemented granular chunking, reranking, and citation backlinking to improve answer quality and audit defensibility.
  • Added role-based policy filters so responses respect user entitlement boundaries by function and domain.
  • Optimized inference and retrieval infrastructure for high-concurrency demand with consistent response latency.

Implementation context: The deployment balanced strict security requirements with high-performance retrieval goals, enabling legal and compliance teams to research faster while preserving traceable evidence chains.

On-Prem LLMRAGCitation LinkingHigh Concurrency

Business Impact

Risk, compliance, and legal teams shifted from manual interpretation cycles to a traceable research workflow where each response includes defensible evidence, improving both speed and confidence.

80% query accuracy
1000+ concurrent users supported
Up to 67% faster research time
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