Claude Code plugin for LangChain and LangGraph development. Skills, commands, and reviewer agents for building AI agents, RAG pipelines, and LCEL chains.
Codeblockz/langchain-community-plugin
Skill Claude CodeCodex
Build data processing pipelines with LangChain Expression Language (LCEL). Use when creating summarization, extraction, or multi-step chains without agents. Covers pipe operator composition, parallel execution, structured output, and output parsing patterns.
Codeblockz/langchain-community-plugin
Skill Claude CodeCodex
Build RAG (Retrieval-Augmented Generation) pipelines with LangChain. Use when loading documents, chunking text, setting up vector stores, creating retrievers, or building question-answering systems. Covers document loaders, text splitters, embeddings, and all major vector stores.
Codeblockz/langchain-community-plugin
Skill Claude CodeCodex
Build AI agents with LangGraph using best practices. Use when creating agents, workflows, tool-calling systems, or multi-agent architectures in Python. Covers createagent (simple) and StateGraph (custom) APIs with state management, persistence, streaming, and human-in-the-loop patterns.