Dockerfile

# =====================================================
# AI Executive Operations Manager
# Single-container build: React frontend + FastAPI backend
# Port: 7860
# =====================================================

# Stage 1: Build React frontend
FROM node:18-slim AS frontend-builder
WORKDIR /app/frontend

# Install dependencies first (cached layer)
COPY frontend/package.json frontend/package-lock.json* ./
RUN npm install --legacy-peer-deps

# Copy source and build
COPY frontend/ ./
ENV GENERATE_SOURCEMAP=false
RUN npm run build

# Stage 2: Python runtime
FROM python:3.11-slim AS runtime

WORKDIR /app

# Install Python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy application code
COPY env/ ./env/
COPY app.py inference.py openenv.yaml ./

# Copy pre-built React frontend from Stage 1
COPY --from=frontend-builder /app/frontend/build ./frontend/build

# Expose port
EXPOSE 7860

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=15s --retries=3 \
  CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:7860/reset')" || exit 1

# Start FastAPI server
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860", "--workers", "1"]