requirements.txt

# Core dependencies for HuggingFace Spaces
pydantic>=2.7
pydantic-settings>=2.2
pydantic-ai>=0.0.16

# AI Providers
openai>=1.0.0
anthropic>=0.18.0

# HTTP & Parsing
httpx>=0.27
beautifulsoup4>=4.12
xmltodict>=0.13

# UI (Gradio with MCP support)
gradio[mcp]>=5.0.0

# Utils
python-dotenv>=1.0
tenacity>=8.2
structlog>=24.1
requests>=2.32.5

# Optional: Modal for code execution
modal>=0.63.0

# Optional: LlamaIndex RAG
llama-index>=0.11.0
llama-index-llms-openai
llama-index-embeddings-openai
llama-index-vector-stores-chroma
chromadb>=0.4.0
sentence-transformers>=2.2.0