PolicyLens: Explainable Graph-based RAG Compliance Engine

Understand policies. Detect risks. Explain decisions.

🚀 Overview

LexGuard is an AI-powered compliance analysis system that uses a hybrid Graph + RAG pipeline to evaluate policy documents and detect violations with explainability.

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🔥 Key Features

• 📄 PDF Upload & Chunk-based Analysis
• 🧠 Graph-based Retrieval (Eventic + Static Graphs)
• 🔍 Explainable Outputs (Hits, Positive & Negative Nodes)
• ⚡ LLM-based Reasoning (OpenAI / Local)
• 🎛 Tunable RAG Parameters (lambda, hop_k, etc.)
• 📊 Interactive UI Dashboard

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🧠 Architecture