INVOKE THIS SKILL when your LangGraph needs to persist state, remember conversations, travel through history, or configure subgraph checkpointer scoping. Covers checkpointers, thread_id, time travel, Store, and subgraph persistence modes.
Install
npx skills add langchain-ai/langchain-skills --skill langgraph-persistencenpx skills add langchain-ai/langchain-skills --skill langgraph-persistence -a claude-code -gnpx skills add langchain-ai/langchain-skills --skill langgraph-persistence -a codex -ggemini skills install https://github.com/langchain-ai/langchain-skills.git --path config/skills/langgraph-persistencegh skill install langchain-ai/langchain-skills langgraph-persistencegit 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/langgraph-persistence ~/.claude/skills/langgraph-persistence # Claude Code
cp -R /tmp/langchain-ai__langchain-skills/config/skills/langgraph-persistence ~/.agents/skills/langgraph-persistence # Codex, Cursor, Gemini CLI, Copilot, OpenCode