General 603 installs

langgraph-persistence

by langchain-ai/langchain-skills

INVOKE THIS SKILL when your LangGraph needs to persist state, remember conversations, travel through history, or configure subgraph checkpointer scoping.…

Skill content

- Checkpointer: Saves/loads graph state at every super-step

- Thread ID: Identifies separate checkpoint sequences (conversations)

- Store: Cross-thread memory for user preferences, facts

Two memory types:

- Short-term (checkpointer): Thread-scoped conversation history

- Long-term (store): Cross-thread user preferences, facts

Checkpointer
Use Case
Production Ready

InMemorySaver
Testing, development
No

SqliteSaver
Local development
Partial

PostgresSaver
Production
Yes
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