检查点器集成 - Docs by LangChain

检查点器使 LangGraph 能够实现持久化，允许代理在交互过程中保存和恢复状态。

后端	包	源代码
内存中	`langgraph-checkpoint`	langchain-ai/langgraph
SQLite	`langgraph-checkpoint-sqlite`	langchain-ai/langgraph
PostgreSQL	`langgraph-checkpoint-postgres`	langchain-ai/langgraph
AWS (DynamoDB, Bedrock, Valkey)	`langgraph-checkpoint-aws`	langchain-ai/langchain-aws
MongoDB	`langgraph-checkpoint-mongodb`	langchain-ai/langchain-mongodb
Azure Cosmos DB NoSQL	`langchain-azure-cosmosdb`	langchain-ai/langchain-azure
Redis	`langgraph-checkpoint-redis`	redis-developer/langgraph-redis
Cockroach DB	`langchain-cockroachdb`	cockroachdb/langchain-cockroachdb
Aerospike	`langgraph-checkpoint-aerospike`	aerospike-community/aerospike-langgraph

通过 MCP 将这些文档连接到 Claude、VSCode 等，以获取实时答案。