checkpoint==2.0.20

langgraph-checkpoint 2.0.20

Summary of Changes

• Added TTL sweep interval configuration to periodically clean up expired items in stores #3849

Detailed Changes

langgraph.store.base.TTLConfig

• Added new sweep_interval_minutes field to configure automatic periodic deletion of expired items based on TTL settings #3849
  • This allows stores to automatically clean up expired items at regular intervals
  • Default is None (no automatic sweeping)