---
title: "Real-time Collaboration"
date: "10-11-2025"
last_modified: "10-11-2025:19:21"
tags: ["idea", "collaboration"]
---

# Real-time Collaboration

## Goal

Plusieurs utilisateurs éditent la même note simultanément.

## Technology

- WebSockets
- Operational Transforms ou CRDT
- Presence indicators

## Challenges

- Conflict resolution
- Performance at scale
- User permissions