first commit

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

docker-compose.yml

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+# Local dev — `docker compose up`.
+# Runs vite dev with file polling so it doesn't hit the host's inotify limit.
+# Source is bind-mounted so edits hot-reload inside the container.
+
+services:
+  app:
+    image: node:20-alpine
+    working_dir: /app
+    command: sh -c "npm install && npm run dev -- --host 0.0.0.0"
+    environment:
+      VITE_API_URL: ${VITE_API_URL:-https://api.t4t-gateway.com}
+      VITE_GOOGLE_CLIENT_ID: ${VITE_GOOGLE_CLIENT_ID:-}
+      CHOKIDAR_USEPOLLING: "true"
+      WATCHPACK_POLLING: "true"
+    ports:
+      - "5173:5173"
+    volumes:
+      - .:/app
+      - frontend-node-modules:/app/node_modules
+
+volumes:
+  frontend-node-modules: