fix(closes OPEN-8437): undefined 'root_step' in LangChain callback ha… #560
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whoseoyster
approved these changes
Dec 12, 2025
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…ndler
Pull Request
Summary
The synchronous version of the Openlayer callback handler had an issue where the root step was not defined. This PR fixes the issue and follows the same pattern as the one implemented in the async version of the callback handler.
Changes
Context
OPEN-8437: Undefined
root_stepin LangChain callback handlerTesting