requirements.txt

# Django and related packages
Django==5.1.6
django-extensions==3.2.3

# Common utilities
python-dotenv==1.0.0
requests==2.31.0
Pillow==10.1.0

# LLM libraries (Core functionality)
langchain>=0.1.4
langchain-core>=0.1.18
langchain-google-genai>=0.0.5
langchain-openai>=0.0.5
langchain-anthropic>=0.1.1

# Provider-specific packages
google-generativeai>=0.3.2
openai>=1.10.0  # Updated to meet langchain-openai dependency
anthropic>=0.8.1

# Error handling and utilities
tenacity>=8.2.3
MarkupSafe>=2.1.3

# Additional packages
django-environ>=0.11.0
django-crispy-forms>=2.0
crispy-bootstrap5>=0.7
whitenoise>=6.5.0  # for serving static files
gunicorn>=21.2.0  # for production deployment
django-cors-headers>=4.3.0
django-debug-toolbar>=4.2.0  # for development
python-magic>=0.4.27  # for file type detection
beautifulsoup4>=4.12.0  # for web scraping
selenium>=4.15.0  # for screenshot capture
webdriver_manager>=4.0.0
django-cleanup>=8.0.0  # for automatic file cleanup
youtube-transcript-api>=0.6.1  # for YouTube transcripts
yt-dlp>=2023.10.0  # for YouTube video data extraction
pytube>=15.0.0  # for YouTube video info (fallback)