# Core dependencies
langchain>=0.2.0
langchain-core>=0.2.0
langchain-community>=0.2.0
langchain-google-genai>=1.0.0
langchain-openai>=0.1.0
langchain-anthropic>=0.1.0

# PDF processing
PyPDF2>=3.0.0
pdfplumber>=0.10.0

# Environment variables
python-dotenv>=1.0.0

# Audio generation
gtts>=2.5.0
edge-tts>=6.1.9
pydub>=0.25.0

# Video generation (script-based)
moviepy>=2.1.1

# Diagram/Mind map generation
graphviz>=0.20.0
pillow>=10.0.0

# Data processing
pandas>=2.1.0
openpyxl>=3.1.0

# Presentation generation
python-pptx>=0.6.0

# PDF Generation (Report) - Pure Python solution
markdown>=3.5.0
fpdf2>=2.7.0
beautifulsoup4>=4.12.0

# Utilities
requests>=2.31.0
psycopg2-binary>=2.9.9
celery>=5.3.6
redis>=5.0.1
