# LangGraph stack
# Note: the `langchain` meta-package is intentionally excluded — it pins
# `langgraph>=1.0`, which is incompatible with our `langgraph 0.6.x` graphs.
# We only need the granular packages below.
langgraph>=0.6.0,<0.7.0
langchain-core>=1.0.0,<2.0.0
langchain-openai>=0.3.0
langchain-ollama>=0.3.0

# RAG infra
chromadb>=0.5.0
rank-bm25>=0.2.2
sentence-transformers>=5.0.0

# Document processing
pymupdf>=1.27.0
pdfplumber>=0.11.0
python-docx>=1.1.0
pytesseract>=0.3.10
Pillow>=10.0.0

# UI
streamlit>=1.40.0
nest-asyncio>=1.6.0

# Settings + dataclasses
pydantic>=2.0.0,<3.0.0
pydantic-settings>=2.0.0
python-dotenv>=1.0.0

# Reliability
tenacity>=9.0.0

# Test data generation
faker>=24.0.0

# LangSmith (optional, env-bound)
langsmith>=0.2.0

# Testing
pytest>=8.0.0
pytest-asyncio>=0.24.0