🎥 Demo Video

🧠 Brain‑Trace

On‑device, knowledge‑graph‑based AI system
Handling data more securely, accurately & intelligently

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📌 Overview

Brain‑Trace is an on‑device AI solution that automatically analyzes documents—PDFs, audio, text, etc.—to build a knowledge graph and provides contextual question answering.
It processes everything locally, without external data transfer, and delivers source‑based answers for reliability and transparency.

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🌟 Key Features

🔐 On‑Device AI: More Secure, More Cost‑Effective

• Fully local processing with no external data transfer
• Privacy assured at no extra cost

📖 Source‑Based Answers

• Returns key nodes (sources) used in answers to ensure trust and transparency

🌐 Precision Inference with Graph‑RAG

• Find nodes relevant to the query → trace logical paths through relationships → generate structured answers

📂 Automatic Document Upload & Graph Creation

• Upload PDFs, audio, or text → auto‑analysis → visualized & searchable knowledge graph

📄 Node‑Based Document Search

• Enter keywords or concepts → quickly retrieve relevant nodes and document info via similarity search

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📊 RAG vs Graph RAG

🏆 Community‑GraphRAG (Local) achieves the best performance in multi‑hop question answering, demonstrating accurate multi‑hop reasoning.
Source: arXiv:2502.11371

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