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Understanding the Parts
LangChain Components
LangChain Runnables
Documentation and API Reference
Getting Your API Key
Creating a new Project
Your First Prompt Template
Creating Your First Chain
How Prompt Templates Work
Creating a Basic Prompt
Chat Prompt Templates
Passing Examples to Prompts
Sending Images in Prompts
Pipeline Prompts
Models in LangChain
Setting Up Models
Model Generation Parameters
Streaming Responses
Response Metadata
Output Parsers in LangChain
Parsing String Outputs
Parsing a JSON Output
Understanding RAG
Project Setup
Loading Data
Storing Data
Retrieving Context for Prompts
RAG-powered Generation
RAG with PDF
