github CrewAI · 1h ago · agents

LangGraph 1.15.8 adds WaitTool and fixes FileWriter

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LangGraph version 1.15.8 introduces a new WaitTool designed to pause execution during long-running jobs. The release also addresses rough edges in the file tool by fixing FileWriterTool writes.

Add WaitTool for pausing on long-running jobs.
Fix FileWriterTool writes and address rough edges in file tool.
Mark E2B_API_KEY as a required env var for E2B tools.
Refresh model availability guidance.

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