What's Changed
* docs[minor]: Manage conversation history doc by bracesproul in https://github.com/langchain-ai/langgraphjs/pull/262
* Adds automatic error handling for ToolNode, RemoveMessage support by jacoblee93 in https://github.com/langchain-ai/langgraphjs/pull/266
**Full Changelog**: https://github.com/langchain-ai/langgraphjs/compare/0.0.28...0.0.29