Implement Monlet MVP stack and UI updates

.github/workflows/ci.yml

@@ -0,0 +1,93 @@
+name: ci
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  openapi:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: "22"
+      - name: Lint OpenAPI
+        run: npx --yes @redocly/cli@1.34.6 lint api/openapi.yaml
+
+  agent:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: agent
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v5
+        with:
+          go-version: "1.25.7"
+          cache: true
+          cache-dependency-path: agent/go.sum
+      - name: gofmt
+        run: |
+          out=$(gofmt -l .)
+          if [ -n "$out" ]; then echo "$out"; exit 1; fi
+      - name: vet
+        run: go vet ./...
+      - name: test
+        run: go test ./...
+      - name: race
+        run: go test -race ./...
+
+  server:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: server
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.14"
+      - uses: astral-sh/setup-uv@v3
+        with:
+          enable-cache: true
+      - name: install
+        run: uv sync --extra dev
+      - name: lint
+        run: uv run ruff check . && uv run ruff format --check .
+      - name: test
+        run: uv run pytest -q
+
+  web:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: web
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: "22"
+          cache: npm
+          cache-dependency-path: web/package-lock.json
+      - run: npm ci --no-audit --no-fund
+      - run: npm run gen:api
+      - run: npm run lint
+      - run: npm run typecheck
+      - run: npm run build
+      - name: install playwright browser
+        run: npx playwright install chromium
+      - run: npm run smoke
+
+  stack-smoke:
+    runs-on: ubuntu-latest
+    needs: [server, agent]
+    steps:
+      - uses: actions/checkout@v4
+      - name: stack smoke
+        run: bash deploy/smoke.sh