Nexus

Transform Documents Into
Living Intelligence Networks

Upload documents and explore semantic relationships. Nexus automatically discovers concept connections and creates interactive knowledge graphs.

Smart Upload

Support PDF, TXT, MD, DOCX formats

Instant Processing

Real-time semantic analysis

Auto Relationships

Discover concept connections

Smart Shortcuts

Learning paths & recommendations

<10ms
Search Latency
384D
Embeddings
HNSW
Algorithm
C++
Core Engine

System Architecture

BROWSERReact • Next.jsReact FlowTypeScript • TailwindDevice IsolationHTTP/RESTBACKENDFastAPI • PythonDocument ProcessingEmbeddings & GraphRelationship DiscoveryVector OpsENDEE DBHigh-Performance C++HNSW IndexingSemantic <10msDevice-Isolated✨ CORE FEATURES📤 UPLOADPDF, DOCXTXT, MDMulti-docsupport🔗 RELATIONSHIPSSemanticedgesSimilarityscores💡 SUMMARIESContext-awarePrerequisitesRich metadata🎯 LEARNING PATHSAuto-generatedConceptsequences📚 UNIFIED GRAPHCross-docconceptsKnowledgegaps🔒 PRIVACYDeviceisolationNo authneededOUTPUT: Interactive Knowledge GraphNodes = Concepts | Edges = Relationships | Real-time Updates

Frontend

  • Next.js 14
  • React Flow
  • TypeScript
  • Tailwind CSS

Backend

  • FastAPI
  • Python 3.13
  • Sentence-Transformers
  • HNSW

Vector DB

  • Endee
  • C++
  • 384-dim embeddings
  • Cosine similarity

How It Works

1

Upload

Add your document

2

Process

Extract & chunk text

3

Embed

Generate embeddings

4

Visualize

Interactive graph

Built With ⚡

FastAPI

Modern async Python web framework

Endee

High-performance vector database

React Flow

Interactive graph visualization

Sentence-Transformers

State-of-the-art embeddings

Made by Pranav Venu

View on GitHub • MIT License

Deployed & Production Ready

⚡
Vercel
Frontend
🐍
Render
Backend
📦
Open Source
MIT License
🔒
Privacy First
Device Isolated

Ready to Explore Your Knowledge?

Start building your semantic knowledge graph in seconds. No authentication required, completely private per device.