检查点器集成

与检查点器后端集成以实现 LangGraph 持久化。

检查点器在 LangGraph 中启用持久化，让智能体能够跨交互保存和恢复状态。

要为自定义存储后端实现你自己的检查点器，请参阅构建自定义检查点器。

后端	包	来源
In-memory	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
ScyllaDB	langgraph-checkpoint-scylladb	scylladb/langchain-scylladb
Tigris	langgraph-checkpoint-tigris	tigrisdata/tigris-langgraph
TypeDB	langgraph-checkpoint-typedb	typedb/langgraph-checkpoint-typedb
Inspeximus	langgraph-checkpoint-inspeximus	DanceNitra/inspeximus
Supabase	langgraph-checkpoint-supabase	Tghez/langgraph-checkpoint-supabase
Amazon DynamoDB (agentstate)	langgraph-dynamodb-checkpoint	skamalj/langgraph_dynamodb_checkpoint
Azure Cosmos DB NoSQL (agentstate)	langgraph-checkpoint-cosmosdb	skamalj/langgraph_checkpoint_cosmosdb
Google Firestore (agentstate)	langgraph-checkpoint-firestore	skamalj/langgraph_checkpoint_firestore
SingleStore	langgraph-singlestore	singlestore-labs/langchain-singlestore

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