SurfSense: The Open-Source AI Research Assistant Revolutionizing Knowledge Management Transforming Research Workflows Through Intelligent Automation In an era of information overload, SurfSense emerges as a groundbreaking open-source solution for technical teams and researchers. This comprehensive guide explores its architecture, capabilities, and real-world implementations for enterprises and individual developers. Core Capabilities Intelligent Knowledge Hub • Multi-Format Processing: Native support for 27 file types (documents/images) powered by Unstructured.io’s parsing engine • Hierarchical Retrieval: Two-tier indexing system leveraging PostgreSQL’s pgvector extension • Hybrid Search System: Combines semantic vectors (384-1536 dimensions), BM25 full-text search, and Reciprocal Rank Fusion (RRF) algorithm Hybrid Search Architecture Research …