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System Architecture

Architecture Diagram 1
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Project Overview

Description

Final year dissertation developing a custom Retrieval-Augmented Generation (RAG) system for fire safety risk assessment. The AI assistant processes complex engineering documents to provide evidence-based recommendations with source citations.

Key Features

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Custom RAG pipeline with FAISS vector database for efficient similarity search
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Multi-source document processing from NFPA standards, FM Global datasheets, and engineering guides
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Confidence scoring and source citation for transparent decision support
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Fine-tuned embedding models optimized for technical engineering terminology
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Interactive chat interface with conversation history and export capabilities
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Document chunking with semantic overlap preservation for context continuity
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Hybrid retrieval combining dense vectors with keyword matching for comprehensive coverage

Technology Stack

NextJSPythonHuggingFaceRAGFAISSOpenAI APIWeb-scrapingVector Embeddings

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Main Chat Interface
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Main Chat Interface
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Navigation and Document Management
UI Customization Options
Technical Query Response Example
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