# Core LangChain components
langchain>=1.0.0
langchain-core>=1.1.0

# LLM and Embeddings via Ollama backend (using OpenAI compatibility layer)
langchain-ollama>=0.1.0
openai>=1.0.0 # For the ChatOpenAI wrapper structure, even if using a local endpoint

# Vector Store implementation
qdrant-client>=1.12.0
langchain-qdrant>=0.1.0

# Utilities for chunking and document handling
pypdf>=3.0.0
tiktoken>=0.7.0