Dockerfile

FROM python:3.11-slim

RUN apt-get update && apt-get install -y --no-install-recommends \
    git build-essential curl wget \
    && rm -rf /var/lib/apt/lists/*

# Create user matching HF Space conventions
RUN useradd -m -u 1000 user
USER user
ENV HOME=/home/user PATH=/home/user/.local/bin:$PATH
WORKDIR /home/user/app

# Disable TiRex CUDA kernels (we're on CPU-only Space)
ENV TIREX_NO_CUDA=1 XLSTM_USE_CUDA_KERNELS=0

# Core: Torch CPU (keep 2.4.1 — Kronos meta-tensor compatibility)
RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir torch==2.4.1 --index-url https://download.pytorch.org/whl/cpu

# Transformers bumped to 4.55.0 for TimesFm2_5 support
RUN pip install --no-cache-dir \
    "transformers==4.55.0" \
    "huggingface_hub>=0.27.0,<1.0" \
    "gradio[mcp]==5.30.0" \
    "websockets>=13" \
    "einops" \
    "safetensors" \
    "pandas" \
    "numpy<2.3"

# Chronos + TimesFM (fallback) + yfinance + sentiment
RUN pip install --no-cache-dir \
    "chronos-forecasting>=1.5.2" \
    "timesfm[torch]>=1.3.0" \
    "yfinance>=0.2.50" \
    "curl_cffi>=0.7" \
    "sentencepiece" \
    "tokenizers"

# NEW: MOMENT (anomaly detection)
RUN pip install --no-cache-dir "momentfm>=0.1.4"

# NEW: GDELT (news streaming)
RUN pip install --no-cache-dir "gdeltdoc>=1.5.0"

# NEW: requests for Reddit
RUN pip install --no-cache-dir "requests>=2.31" "beautifulsoup4>=4.12"

# NEW: TiRex (xLSTM TSFM) — install from git, CPU experimental mode
# Use || true so build doesn't fail if tirex install hits issues — endpoint will error gracefully
RUN pip install --no-cache-dir git+https://github.com/NX-AI/tirex.git || \
    echo "WARNING: TiRex install failed — /forecast_tirex will return error"

# Kronos model repo
USER user
RUN mkdir -p /home/user/app/model
COPY --chown=user ./model /home/user/app/model
COPY --chown=user ./app.py /home/user/app/app.py

# Pre-create HF cache dirs with right perms
RUN mkdir -p /home/user/.cache/huggingface

EXPOSE 7860
CMD ["python", "app.py"]