langgraph 0.1.16

Summary of Changes

• Fixed an issue with StateGraph branching that could cause incorrect behavior when a node name contained a colon character
• Performance improvement for branch nodes in StateGraph by disabling unnecessary guards on ephemeral values

Detailed Changes

langgraph.graph.state.StateGraph

• Modified branch channel naming format to correctly handle node names containing colons by using double colons as separators
• Improved performance by setting guard=False on EphemeralValue channels used for branch node communication