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Banking Compliance Policy RAG with Audit Trail

RAG knowledge base for regulatory policies with full query audit trails for compliance teams.

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Banking11 WEEKSVERIFIED RESULTSMid-size digital bank

Banking Compliance Policy RAG with Audit Trail

RAG knowledge base for regulatory policies with full query audit trails for compliance teams.

Founder note: this is written to be practical. We focus on what we learned in delivery, what changed for the team, and what results held up after rollout.

INDUSTRYBanking
CLIENT TYPEMid-size digital bank
TIMELINE11 weeks
DELIVERY SCOPERegulatory docs, policy search, audit trail logging
domain

The Real Problem

1. Policy documents spread across 6 repositories

2. Compliance queries took 2-3 business days

3. No audit trail for who accessed what guidance

4. Onboarding new analysts was slow and inconsistent

build

What We Actually Changed

Deployed an on-premise RAG system over approved policy corpora with role-based access, citation links, and immutable audit logs for every query.

TOOLS AND METHODS USED

PythonLlamaIndexPostgreSQLOn-premise LLMElasticsearch
layers

Delivery Journey

PHASE 1

Corpus Preparation

Policy ingestion, access tiers

PHASE 2

RAG Development

Retrieval, audit logging, UI

PHASE 3

Compliance Review

Security review, production launch

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What Improved

We answer policy questions in seconds with citations auditors accept. The audit trail alone justified the investment.

< 30 sec
Resolution
100%
Audit Ready
Instant cited answers for compliance staff
Faster ramp with self-serve policy search
Full query logs for regulatory reviews
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FOUNDER BRIEF

INDUSTRY
Banking
TIMELINE
11 weeks
CLIENT TYPE
Mid-size digital bank
terminal

DELIVERY STACK

PythonLlamaIndexPostgreSQLOn-premise LLMElasticsearch

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