Implement LiveKit calls

deployment/frontend/server.ts

@@ -4,8 +4,11 @@ import { resolve } from 'path';
 
 const app = express();
 const port = process.env.PORT || 3000;
-const backendHost = process.env.BACKEND_HOST || "http://localhost:8300";
-const fileStorageHost = process.env.FILE_STORAGE_HOST || "http://localhost:8302";
+const lan = process.env.LAN_IP;
+const backendHost =
+    process.env.BACKEND_HOST || (lan ? `http://${lan}:8300` : "http://localhost:8300");
+const fileStorageHost =
+    process.env.FILE_STORAGE_HOST || (lan ? `http://${lan}:8302` : "http://localhost:8302");
 const filePath = process.env.STATIC_FILE_PATH || ".";
 
 // API proxy middleware

deployment/livekit.dev.yaml

@@ -0,0 +1,12 @@
+# Local LiveKit SFU for FromChat development.
+# Match keys in deployment/.env — see deployment/livekit.local.env.example
+port: 7880
+
+rtc:
+  tcp_port: 7881
+  port_range_start: 50000
+  port_range_end: 60000
+  use_external_ip: false
+
+keys:
+  fromchat_dev: "local_dev_secret_must_be_at_least_32_characters_long"

deployment/livekit.local.env.example

@@ -0,0 +1,7 @@
+# Append these lines to deployment/.env so the Python backend can mint LiveKit JWTs.
+# Keys must match deployment/livekit.dev.yaml (keys.fromchat_dev).
+# LAN_IP = this machine’s address on your LAN (phones/emulators use it to reach LiveKit).
+LAN_IP=192.168.1.14
+LIVEKIT_API_KEY=fromchat_dev
+LIVEKIT_API_SECRET=local_dev_secret_must_be_at_least_32_characters_long
+LIVEKIT_URL=ws://192.168.1.14:7880