Create requirements.txt

requirements.txt

@@ -0,0 +1,47 @@
+# Core dependencies
+streamlit>=1.43.0
+langchain>=0.1.0
+langchain-community>=0.0.13
+langchain-groq>=0.1.0
+python-dotenv>=1.0.0
+
+# API Clients
+serpapi-python>=0.1.0
+tavily-python>=0.2.0
+
+# Document processing
+PyPDF2>=3.0.0  # For PDF processing in Streamlit app
+python-docx>=0.8.11  # For DOCX processing
+pillow>=10.0.0  # For image handling
+fpdf>=1.7.2  # For PDF generation in Streamlit app
+
+# Additional dependencies for Streamlit app
+markdown>=3.4.0
+pygments>=2.15.0
+
+# Optional dependencies (commented out to reduce deployment size)
+# PyMuPDF>=1.23.0  # Alternative PDF processing
+# weasyprint>=60.0  # Alternative PDF generation
+# reportlab>=4.0.0  # Alternative PDF generation
+# pytesseract>=0.3.10  # For OCR capabilities
+
+# Hugging Face specific requirements
+protobuf>=3.20.0
+pyarrow>=10.0.0
+fpdf2>=2.7.0  # Simple PDF generation
+markdown-pdf>=0.0.7  # Optional PDF from markdown
+
+# Output formatting
+markdown>=3.5  # For markdown processing
+pygments>=2.16.0  # For code syntax highlighting
+
+# Language models (at least one required)
+langchain-groq>=0.1.0  # Free tier available
+langchain-ollama>=0.0.1  # Free, runs locally
+
+# Optional but recommended LLMs
+langchain-openai>=0.0.2  # If using OpenAI (not free)
+langchain-anthropic>=0.1.1  # If using Anthropic (not free)
+
+# Search tools (optional)
+tavily-python>=0.2.0  # Free tier available