Dockerfile.base

# Base Docker image with pre-installed dependencies
# Build this once: gcloud builds submit -f Dockerfile.base --tag gcr.io/research-intel-agents/base:latest --timeout=20m
# Then all service/job/worker images will build much faster

FROM python:3.11-slim

WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    gcc \
    g++ \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements and install all Python dependencies
# This is the slow step (10+ minutes) that we want to cache
COPY requirements.txt .
RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir -r requirements.txt && \
    pip install --no-cache-dir arxiv

# Environment variables
ENV PYTHONUNBUFFERED=1

# This base image will be reused by all services/jobs/workers
# They will add: COPY src/ ./src/ and CMD [specific service]