0.2.49

langgraph 0.2.49

Summary of Changes

• Modified the Pregel class's handling of state updates to properly differentiate between end states and empty updates
• Added support for copying checkpoints when no values are provided
• Added debug parameter to loop creation for improved debugging capabilities

Detailed Changes

langgraph.pregel.Pregel

• Changed condition in update_state to use as_node == END instead of as_node is None when checking for empty values and clearing tasks
• Added new condition block to handle case where both values is None and as_node is None, which creates a copy of the current checkpoint
• Added debug parameter to loop creation to support better debugging of graph execution
• Added END constant to imports to support the new conditional logic