langchain

Learn how to resolve dependency conflicts between langchain-community, langchain-openai, langchain-chroma, and langgraph-prebuilt packages with langchain-core and langchain-text-splitters. Best practices for Python project dependency management.

Fix duplicate summaries in LangChain chatbots during multi-step processes like business idea discussions. Use ConversationSummaryBufferMemory, redesign langchain prompts, and LangGraph agents for unique, evolving Persian outputs with full chat history.