Frameworks

Flask Web Framework
Flask Web Framework
This document introduces Flask, a Python micro web framework, covering its main features, installation process, built-in dependencies, popular community extensions, and key differences from Django.
LCEL Chaining Method
LCEL Chaining Method
This document describes how to build flexible, composable chains using LangChain Expression Language (LCEL), including prompt templates, pipe operators, runnable primitives, and type coercion mechanisms.
LangChain Chains and Agents for Budilding LLM Applications
LangChain Chains and Agents for Budilding LLM Applications
This document describes chains in LangChain for generating responses, memory storage mechanisms, and agents for dynamic action sequencing to build sophisticated LLM applications.
LangChain Core Concepts
LangChain Core Concepts
This document defines LangChain and explores its core components including language models, chat models, chat messages, prompt templates, example selectors, and output parsers for building LLM applications.
LangChain Expression Language
LangChain Expression Language
This document introduces LangChain Expression Language (LCEL), covering how to build flexible chains using the pipe operator, structure prompts with templates, and develop reusable patterns for AI applications.
LangChain
LangChain
This document introduces LangChain, an open-source Python framework for developing LLM applications, exploring its benefits, practical uses, and integration capabilities with various data types.