AI/ML
2025Lead Generative AI Engineer

Enterprise Knowledge AI Assistant

A conversational knowledge assistant that connects to internal documentation, Jira, Confluence, Slack, and code repositories to answer complex organizational questions with verifiable citation links.

Verified Performance Benchmarks & Results

73%
Faster retrieval of internal architectural templates
99.4%
Factual citation verification rate
1.4s
Time-to-first-token streaming delivery
4,500+
Active internal corporate users

Project Overview

Enterprises lose countless hours searching for fragmented answers across siloed internal portals. This assistant unites diverse internal knowledge bases into a coherent, citation-backed conversational interface.

The Architectural Problem

Consultants were spending over 20% of their billable week searching for previous client deliverables, compliance templates, and architectural RFCs scattered across five distinct platforms.

Our Engineered Solution

Designed a hybrid retrieval-augmented generation (RAG) system with hierarchical semantic chunking, reciprocal rank fusion (RRF), and agentic query decomposition for complex multi-hop research queries.

System Architecture & Tech Stack

Distributed multi-tier components deployed in this system

Frontend Layer

Next.js 15, React 19, Markdown styling, syntax highlighting, Tailwind CSS

Backend & APIs

Python FastAPI asynchronous server, LangGraph agent coordinator

Persistence & Caching

PostgreSQL with pgvector, ChromaDB vector store

AI / ML Engine

OpenAI embeddings, Anthropic Claude 3.5 Sonnet / Llama 3 models

Cloud & Infrastructure

AWS ECS Fargate, AWS KMS encryption at rest, Terraform

Core Functional Features

Context-aware streaming responses with interactive click-through citation footers
Role-based access control (RBAC) ensuring employees only query data they have permission to view
Multi-agent reasoning with LangGraph for multi-step comparison queries
Document upload and instant index preview with visual vector cluster inspection
Prompt injection defense and enterprise compliance guardrails

Interface & System Telemetry Showcase

Fig 1.0SYSTEM ACTIVE
Multi-Source Knowledge Workspace
Interactive Viewport

Multi-Source Knowledge Workspace

Conversational feed showing side-by-side source verification references.

Fig 2.0SYSTEM ACTIVE
Agent Reasoning Step Visualizer
Interactive Viewport

Agent Reasoning Step Visualizer

Transparent breakdown of intermediate search queries and document filters.

Technical Challenges Overcome

  • •Preventing context window overflows with large multi-document comparisons
  • •Ensuring strict document permission inheritance from source systems like Confluence and Google Drive
  • •Optimizing embedding chunk overlap to capture tables and structured financial data accurately

Future Roadmap & Improvements

  • •Real-time screen share understanding for live software training and onboarding
  • •Automated document synthesis into formatted presentation slides
  • •Self-updating vector index triggered by webhooks on pull request merges

Interested in building a similar system for your business?

We can adapt these patterns, models, and architectures to your organization's specific security guidelines and business logic.