prebuilt==0.6.4
Breaking Changes📦 langgraph
⚠ 1 breaking🐛 2 fixes⚡ 1 deprecations🔧 3 symbols
Summary
This release deprecates MessageGraph, fixes message emission issues in subgraphs, and reverts a recent refactor to tool argument injection.
⚠️ Breaking Changes
- The tool argument injection refactor has been reverted, which may affect how arguments are passed to tools in prebuilt components.
Migration Steps
- Replace usage of MessageGraph with StateGraph using a messages state key.
- Remove any deprecated keyword arguments from prebuilt component calls to avoid exceptions.
🐛 Bug Fixes
- Fixed an issue where subgraphs failed to emit messages when messages mode was explicitly requested.
- Updated prebuilt components to raise an error when additional deprecated keyword arguments are provided.
🔧 Affected Symbols
MessageGraphlanggraph.graph.MessageGraphprebuilt⚡ Deprecations
- MessageGraph is now deprecated in favor of StateGraph with a messages key.