---
title: WebSockets for Live Updates
date: 10-11-2025
last_modified: 11-11-2025:15:27
tags:
    - research
    - tech
    - websocket
---

# WebSockets

## Use Cases

- Live file tree updates
- Real-time collaboration
- Presence indicators

## Libraries

- `gorilla/websocket`
- `nhooyr.io/websocket`

## Architecture

```
Client <-> WebSocket <-> Hub <-> Indexer
```

## Broadcasting

```go
type Hub struct {
    clients map[*Client]bool
    broadcast chan []byte
}
```

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