cli==0.1.83

langgraph-cli 0.1.83

Summary of Changes

• Added checkpointer configuration with TTL (time-to-live) support for automatic cleanup of checkpointed data (#4122)
• Updated langgraph-api dependency from 0.0.32 to 0.0.42 (#4124)
• Switched from msgpack to ormsgpack for better serialization performance (#4124)

Detailed Changes

Configuration Classes

• Added CheckpointerConfig class to configure the built-in checkpointer (#4122)

  • Allows configuring checkpointing behavior in LangGraph deployments
  • Can be specified in the main config file and will be passed to the deployment environment

• Added ThreadTTLConfig class to configure TTL for thread checkpoints (#4122)

  • Supports configuring automatic deletion of checkpointed data after a specified time period
  • Provides options for setting default TTL in minutes
  • Allows configuring sweep interval for cleanup operations
  • Currently supports "delete" strategy for expired data

Docker Environment Support

• Added support for passing checkpointer configuration to Docker environments (#4122)
  • Checkpointer config is now automatically converted to the LANGGRAPH_CHECKPOINTER environment variable
  • Ensures consistent configuration between development and production environments

Dependencies

• Updated langgraph-api dependency to version 0.0.42 (#4124)
• Replaced msgpack with ormsgpack for improved serialization performance (#4124)