feat: Dockerfile with all-in-one container

Dockerfile

@@ -0,0 +1,68 @@
+FROM python:3.13-slim
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    xvfb \
+    x11vnc \
+    websockify \
+    novnc \
+    curl \
+    libnss3 \
+    libatk1.0-0 \
+    libatk-bridge2.0-0 \
+    libcups2 \
+    libdrm2 \
+    libxkbcommon0 \
+    libxcomposite1 \
+    libxdamage1 \
+    libxrandr2 \
+    libgbm1 \
+    libpango-1.0-0 \
+    libcairo2 \
+    libasound2 \
+    libxshmfence1 \
+    libgtk-3-0 \
+    fonts-liberation \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Node.js 22.x from nodesource.com
+RUN curl -fsSL https://deb.nodesource.com/setup_22.x | bash - \
+    && apt-get install -y --no-install-recommends nodejs \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install @anthropic-ai/playwright-cli globally via npm
+RUN npm install -g @anthropic-ai/playwright-cli
+
+# Install uv via pip
+RUN pip install uv
+
+# Copy backend dependency files and install Python dependencies
+COPY backend/pyproject.toml backend/uv.lock /app/backend/
+WORKDIR /app/backend
+RUN uv sync --frozen
+
+# Install Playwright chromium
+RUN uv run playwright install chromium
+
+# Install amplifierd
+RUN uv pip install amplifierd
+
+# Copy application files
+COPY backend/*.py /app/backend/
+COPY bundle/ /app/bundle/
+COPY frontend/dist/ /app/frontend/dist/
+COPY entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+
+# Create artifacts directory
+RUN mkdir -p /app/artifacts
+
+WORKDIR /app
+
+EXPOSE 8080 6080
+
+ENV DISPLAY=:99
+ENV AMPLIFIERD_URL=http://localhost:8410
+ENV BUNDLE_NAME=research-workbench
+
+ENTRYPOINT ["/entrypoint.sh"]

tests/test_dockerfile.sh

@@ -0,0 +1,149 @@
+#!/bin/bash
+# test_dockerfile.sh - Verify Dockerfile matches spec for task-7-dockerfile
+# RED: Run before Dockerfile exists (should fail)
+# GREEN: Run after Dockerfile is created (should pass)
+
+REPO=/home/ken/workspace/research-workbench
+DOCKERFILE="$REPO/Dockerfile"
+PASS=0
+FAIL=0
+
+check_file() {
+    if [ -f "$1" ]; then
+        echo "PASS: file '$1' exists"
+        ((PASS++))
+    else
+        echo "FAIL: file '$1' should exist but is missing"
+        ((FAIL++))
+    fi
+}
+
+check_contains() {
+    local pattern="$1"
+    local label="$2"
+    if grep -qF -- "$pattern" "$DOCKERFILE" 2>/dev/null; then
+        echo "PASS: Dockerfile contains $label"
+        ((PASS++))
+    else
+        echo "FAIL: Dockerfile missing $label"
+        ((FAIL++))
+    fi
+}
+
+check_regex() {
+    local pattern="$1"
+    local label="$2"
+    if grep -qE "$pattern" "$DOCKERFILE" 2>/dev/null; then
+        echo "PASS: Dockerfile contains $label"
+        ((PASS++))
+    else
+        echo "FAIL: Dockerfile missing $label"
+        ((FAIL++))
+    fi
+}
+
+echo "=== Checking Dockerfile exists ==="
+check_file "$DOCKERFILE"
+
+echo ""
+echo "=== Checking base image ==="
+check_contains "FROM python:3.13-slim" "FROM python:3.13-slim"
+
+echo ""
+echo "=== Checking system dependencies ==="
+check_contains "xvfb" "xvfb"
+check_contains "x11vnc" "x11vnc"
+check_contains "websockify" "websockify"
+check_contains "novnc" "novnc"
+check_contains "curl" "curl"
+check_contains "libnss3" "libnss3"
+check_contains "libatk1.0-0" "libatk1.0-0"
+check_contains "libatk-bridge2.0-0" "libatk-bridge2.0-0"
+check_contains "libcups2" "libcups2"
+check_contains "libdrm2" "libdrm2"
+check_contains "libxkbcommon0" "libxkbcommon0"
+check_contains "libxcomposite1" "libxcomposite1"
+check_contains "libxdamage1" "libxdamage1"
+check_contains "libxrandr2" "libxrandr2"
+check_contains "libgbm1" "libgbm1"
+check_contains "libpango-1.0-0" "libpango-1.0-0"
+check_contains "libcairo2" "libcairo2"
+check_contains "libasound2" "libasound2"
+check_contains "libxshmfence1" "libxshmfence1"
+check_contains "libgtk-3-0" "libgtk-3-0"
+check_contains "fonts-liberation" "fonts-liberation"
+check_contains "--no-install-recommends" "--no-install-recommends"
+check_contains "rm -rf /var/lib/apt/lists/*" "rm /var/lib/apt/lists/*"
+
+echo ""
+echo "=== Checking Node.js setup ==="
+check_contains "nodesource" "Node.js nodesource setup"
+check_regex "22\.x" "Node.js 22.x"
+check_contains "nodejs" "nodejs package"
+
+echo ""
+echo "=== Checking npm global packages ==="
+check_contains "@anthropic-ai/playwright-cli" "@anthropic-ai/playwright-cli"
+check_contains "npm install -g" "npm install -g"
+
+echo ""
+echo "=== Checking uv installation ==="
+check_contains "pip install uv" "uv via pip"
+
+echo ""
+echo "=== Checking backend setup ==="
+check_contains "COPY backend/pyproject.toml" "COPY backend/pyproject.toml"
+check_contains "backend/uv.lock" "backend/uv.lock"
+check_contains "/app/backend/" "destination /app/backend/"
+check_contains "WORKDIR /app/backend" "WORKDIR /app/backend"
+check_contains "uv sync --frozen" "uv sync --frozen"
+
+echo ""
+echo "=== Checking Playwright chromium ==="
+check_contains "uv run playwright install chromium" "playwright install chromium"
+
+echo ""
+echo "=== Checking amplifierd ==="
+check_contains "uv pip install amplifierd" "uv pip install amplifierd"
+
+echo ""
+echo "=== Checking COPY instructions ==="
+check_regex "COPY backend/\*\.py" "COPY backend/*.py"
+check_contains "COPY bundle/" "COPY bundle/"
+check_contains "/app/bundle" "destination /app/bundle"
+check_contains "COPY frontend/dist/" "COPY frontend/dist/"
+check_contains "/app/frontend/dist" "destination /app/frontend/dist"
+check_contains "COPY entrypoint.sh" "COPY entrypoint.sh"
+check_contains "/entrypoint.sh" "destination /entrypoint.sh"
+check_contains "chmod +x /entrypoint.sh" "chmod +x entrypoint.sh"
+
+echo ""
+echo "=== Checking /app/artifacts directory ==="
+check_contains "/app/artifacts" "/app/artifacts"
+
+echo ""
+echo "=== Checking WORKDIR /app ==="
+check_regex "^WORKDIR /app$" "WORKDIR /app"
+
+echo ""
+echo "=== Checking EXPOSE ports ==="
+check_contains "EXPOSE 8080" "EXPOSE 8080"
+check_contains "6080" "EXPOSE 6080"
+
+echo ""
+echo "=== Checking ENV variables ==="
+check_contains "DISPLAY=:99" "DISPLAY=:99"
+check_contains "AMPLIFIERD_URL=http://localhost:8410" "AMPLIFIERD_URL"
+check_contains "BUNDLE_NAME=research-workbench" "BUNDLE_NAME"
+
+echo ""
+echo "=== Checking ENTRYPOINT ==="
+check_contains "ENTRYPOINT" "ENTRYPOINT directive"
+check_contains "/entrypoint.sh" "/entrypoint.sh in ENTRYPOINT"
+
+echo ""
+echo "=============================="
+echo "Results: $PASS passed, $FAIL failed"
+echo "=============================="
+
+[ $FAIL -eq 0 ] && exit 0 || exit 1