# WiFi Chat

**Category:** Software & Apps · **Status:** Done

LAN offline chat - no internet needed. WebSocket + DXF sharing.

**Stack / Tools:** WebSocket, Flask, LAN, Offline

**Build path:**
- V1 — Basic text.
- V2 — DXF/SVG uploads.
- V3 — Offline-first. Cross-device.

**Location:** `~/demos/wifi-chat.html`

LAN offline chat — Flask + WebSocket, no internet needed. DXF/SVG file sharing, cross-device, offline-first.