# Streamlit App Core — pin 1.33 (1.58 breaks HF Docker proxy → white screen)
streamlit==1.33.0

# LangChain, OpenAI (embeddings + chat)
langchain>=0.3,<0.4
langchain-openai>=0.3,<0.4
langchain-community>=0.3,<0.4
langchain-core>=0.3,<0.4
openai>=1.50
tiktoken==0.9.0
faiss-cpu>=1.7.4,<2.0
sentence-transformers>=3.0,<4.0

# Google API for Docs
google-api-python-client==2.125.0
google-auth==2.28.1
google-auth-httplib2==0.2.0
google-auth-oauthlib==1.2.0

# Environment Management
python-dotenv==1.0.1

# In-app eval harness (evals/): scenario YAML seed parsing
PyYAML>=6.0,<7.0