structured_output_errorTier 1 · 70% confidence
ai-agents-structured-output-er-using-ollamafunctions-with-structured-output-with--7b3db054
agent: ai_agents
When does this happen?
IF Using OllamaFunctions.with_structured_output with a Pydantic model causes TypeError: Object of type ModelMetaclass is not JSON serializable
How others solved it
THEN Update langchain-experimental to a version that includes PR #22339. As a temporary workaround, install directly from the LangChain GitHub source: pip install git+https://github.com/langchain-ai/langchain.git#egg=langchain-experimental&subdirectory=libs/experimental
# Workaround install command: # pip install git+https://github.com/langchain-ai/langchain.git#egg=langchain-experimental&subdirectory=libs/experimental
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