second-brain

100% Local AI-Powered Knowledge Management System

🚀 v5.0: NO API KEYS REQUIRED! Run entirely on local models with CLIP, LLaVA, and LM Studio. Complete privacy, zero monthly costs, unlimited usage.

🎯 What is Second Brain?

Second Brain is your personal AI-powered knowledge management system that runs 100% locally on your machine. Store, search, and synthesize all your documents, images, and ideas using state-of-the-art AI models - without sending a single byte to the cloud.

✨ Key Features

🧠 Fully Local AI Stack

• LM Studio (port 1234): Text generation with LLaVA 1.6 Mistral 7B
• CLIP Service (port 8002): Image embeddings and similarity search
• LLaVA Service (port 8003): Advanced vision understanding and OCR
• Nomic Embeddings: Fast text embeddings (768 dimensions)

🔍 Multimodal Search

• Search by text, image, or both simultaneously
• Semantic understanding of documents and images
• Sub-100ms query performance
• Hybrid search combining vectors and full-text

📁 Google Drive Integration

• OAuth 2.0 authentication
• Stream files using Google Drive API - no storage required
• Automatic document synchronization
• Process Google Docs, Sheets, PDFs, and images
• Maintain folder structure and metadata

🔗 Knowledge Graph

• Automatic relationship discovery
• Interactive visualization
• Topic clustering and analysis
• Memory consolidation and deduplication