LangChain Workflow Builder Build powerful LLM applications with chains, agents, and retrieval-augmented generation. Core Workflow 1. Setup LangChain : Install and configure 2. Create chains : Build processing pipelines 3. Add memory : Enable conversation context 4. Define tools : Extend agent capabilities 5. Implement RAG : Add knowledge retrieval 6. Deploy : Production-ready setup Installation Basic Chains Simple LLM Chain Sequential Chain Branching Chain Memory & Conversation Buffer Memory Window Memory Summary Memory Persistent Memory with Redis Tools & Agents Define Custom Tools Create Ag…