# Web Framework
fastapi
uvicorn

# Pydantic (used by FastAPI)
pydantic

# Environment variables
python-dotenv

# AI
openai

# Database
sqlalchemy
pymysql        # For MySQL support
cryptography   # Required for some MySQL auth methods
psycopg2-binary  # For PostgreSQL, optional
alembic       # For database migrations, optional

# Telegram Bot
python-telegram-bot

# HTTP Client
httpx

# For image/audio/pdf processing (examples, uncomment as needed)
# Pillow
# pytesseract
# PyMuPDF
# langdetect