# Core FastAPI and async web framework
fastapi==0.115.0
uvicorn[standard]==0.30.1

# Environment and configuration
python-dotenv==1.0.1

# Form parsing for multipart/form-data
python-multipart==0.0.9

# OpenAI client (async version)
openai==1.109.1

# HTTP client with async support
httpx>=0.27.0,<0.28.0

# Async runtime
anyio>=3.7.0,<5.0.0

# Optional: Redis for caching (async version) - uncomment if you want caching
# redis[hiredis]>=5.0.0

# For better performance monitoring and structured logging
prometheus-client==0.20.0
structlog==23.2.0

# YAML configuration support
pyyaml==6.0.1

# Image post-processing (logo overlay and non-cropping canvas composition)
pillow==11.3.0
numpy>=2.0.0