FROM node:22-bookworm-slim AS frontend
WORKDIR /build
COPY package*.json ./
RUN npm ci
COPY tsconfig.json vite.config.js index.html t5config_large.json ./
COPY src ./src
COPY public ./public
COPY scripts/vendor.mjs ./scripts/vendor.mjs
RUN npm run build

FROM python:3.10-slim
RUN useradd -m -u 1000 user
WORKDIR /app
COPY requirements.txt ./
RUN pip install --no-cache-dir --upgrade pip && pip install --no-cache-dir torch==2.7.1+cpu --extra-index-url https://download.pytorch.org/whl/cpu && pip install --no-cache-dir -r requirements.txt
COPY --chown=user server.py atlas_service.py ouroboros_model.py t5config_large.json ./
COPY --from=frontend --chown=user /build/dist ./dist
USER user
ENV HF_HOME=/home/user/.cache/huggingface PYTHONUNBUFFERED=1 OUROBOROS_CPU_THREADS=2
EXPOSE 7860
CMD ["uvicorn", "server:app", "--host", "0.0.0.0", "--port", "7860", "--workers", "1"]