langgraph 0.6.4

on Python PyPI

Changes since 0.6.3

• release: langgraph + prebuilt 0.6.4 (#5854)
• fix: mypy issue with conditional edges (#5851)
• fix(langgraph): support emitting messages from subgraphs when messages mode explicitly requested (#5836)
• perf: Save updated_channels to checkpoint (#5828)
• chore(langgraph): deprecate MessageGraph (#5843)