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Private AI Knowledge Base

Private search + chat over internal knowledge

Private AI Knowledge Base

A secure RAG assistant that answers with citations and respects permissions.

Timeline

4 weeks

Category

Private AI

Stack

Next.js, Python, Postgres/pgvector, S3, LLM APIs, RBAC

Delivered by

Lowkey Tech

Type

Sample case study

Overview

A permission-aware AI assistant that finds answers in seconds, backed by your real docs.

What we built

Ingestion pipeline (PDFs, docs, knowledge bases) with scheduled refresh

Embeddings + vector search with permission-aware retrieval

Answer UI with citations, source links, and feedback signals

Admin tools for access, content status, and quality review

Cost controls: routing, caching, and usage caps

Value delivered

Reduce repeat questions across Slack, support, and onboarding

Keep sensitive data private while still getting fast answers

Shorten ramp time for new hires with instant context

Turn tribal knowledge into searchable, shareable source-of-truth

Outcomes

What this delivers in the real world.

Security

Permission-aware answers + audit-ready logs

Quality

Citations + feedback loop for continuous improvement

Adoption

Web UI + Slack-ready workflows

Maintainability

Automated re-indexing and monitoring

Demo

See Private AI Knowledge Base in action.

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Private AI Knowledge Base | Lowkey Tech