# ================================================================= #
# SANDBOX REQUIREMENTS (Lightweight & Stable Version)
# ================================================================= #

# --- Web Stack ---
# Mandatory because the Sandbox is a FastAPI application
fastapi
python-multipart

# --- Utilities ---
python-dotenv
aiofiles
httpx
redis
pydantic>=2.12,<3

# --- Data Science Stack (Stable / Non-Problematic Pins) ---
# We pin these specifically to prevent the '_spropack' binary crash.
# Scipy 1.11.4 is the 'safe harbor' for Python 3.11+ environments.
numpy<2.0.0
scipy==1.11.4
scikit-learn==1.3.2

# --- Document Parsing & Visualization ---
# These are 'Heavy' but do not cause binary crashes
pandas
matplotlib
seaborn
openpyxl
pdfplumber
python-docx
python-pptx
# pillow            # Needed for the Image/PIL imports in FileProcessor

# --- Project SDK ---
# IMPORTANT: Install without extras in the Sandbox Dockerfile:
# RUN pip install projectdavid