Distributed Spatial Collaboration Engine

This repository contains the source code for the Infinite-Canvas Engine.

Structure

• /backend: Golang WebSocket server with Quadtree spatial engine and Protobuf protocol.
• /frontend: React + PixiJS client (moved from prototype).

Getting Started

Backend

Prerequisites:

• Go 1.25+
• Protoc (Protobuf Compiler)
• Redis & PostgreSQL (Docker recommended)

cd backend
make proto  # Generate Protobuf code
go run ./cmd/server

Frontend

cd frontend
npm install
npm run dev