Langchain Rag

langchain-ai

INVOKE THIS SKILL when building ANY retrieval-augmented generation (RAG) system. Covers document loaders, RecursiveCharacterTextSplitter, embeddings (OpenAI), and vector stores (Chroma, FAISS, Pinecone).

Install

npx skills add langchain-ai/langchain-skills --skill langchain-rag

npx skills add langchain-ai/langchain-skills --skill langchain-rag -a claude-code -g

npx skills add langchain-ai/langchain-skills --skill langchain-rag -a codex -g

gemini skills install https://github.com/langchain-ai/langchain-skills.git --path config/skills/langchain-rag

gh skill install langchain-ai/langchain-skills langchain-rag

git clone --depth 1 https://github.com/langchain-ai/langchain-skills /tmp/langchain-ai__langchain-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/langchain-ai__langchain-skills/config/skills/langchain-rag ~/.claude/skills/langchain-rag   # Claude Code
cp -R /tmp/langchain-ai__langchain-skills/config/skills/langchain-rag ~/.agents/skills/langchain-rag   # Codex, Cursor, Gemini CLI, Copilot, OpenCode

Install

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