New search function et drag and drop clean

notes/research/tech/websockets.md

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+---
+title: "WebSockets for Live Updates"
+date: "10-11-2025"
+last_modified: "10-11-2025:19:21"
+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
+}
+```