Introduction to LangChain: Concepts, Models & LLM Integration
A comprehensive introduction to LangChain explaining its core concepts, supported model types, and hands-on integration with Ollama LLMs, chat models, and embedding models.
Ollama
Prompt Engineering in LangChain: Templates, Messages & ChatPromptTemplate
Learn how to control and structure prompts in LangChain using PromptTemplate, message classes, and ChatPromptTemplate to build safe, consistent, and context-aware chat applications.