fix: boilerplate CI + missing frontend Dockerfile (end-to-end ready)

.github/workflows/ci.yml

@@ -0,0 +1,55 @@
+name: CI
+
+on:
+  push:
+    branches: [main, feature/v0.1]
+  pull_request:
+
+jobs:
+  backend:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: backend
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+      - name: Install
+        run: |
+          python -m venv .venv
+          . .venv/bin/activate
+          pip install -r requirements.txt
+      - name: Unit tests
+        run: |
+          . .venv/bin/activate
+          python -m pytest tests -v
+      - name: Evals (stub mode)
+        run: |
+          . .venv/bin/activate
+          cd .. && python -m pytest evals -v
+
+  frontend:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: frontend
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: "18"
+      - name: Install
+        run: npm install
+      - name: Build (tsc + vite)
+        run: npm run build
+
+  deploy-image:
+    runs-on: ubuntu-latest
+    needs: [backend, frontend]
+    if: github.ref == 'refs/heads/main'
+    steps:
+      - uses: actions/checkout@v4
+      - name: Build backend deploy image
+        run: docker build -f deploy/Dockerfile -t demo-agent-backend:ci .

frontend/Dockerfile.frontend

@@ -0,0 +1,11 @@
+# Dev image for the demo-agent frontend (Vite).
+# Source is bind-mounted by docker-compose, so deps are installed at runtime
+# into the /app/node_modules anonymous volume (populated on first start).
+FROM node:18-alpine
+
+WORKDIR /app
+
+# Install dev/build tooling ahead of time; node_modules comes up at runtime.
+EXPOSE 5173
+
+CMD ["sh", "-c", "npm install && npm run dev -- --host 0.0.0.0 --port 5173"]