prompt_template_validationTier 1 · 70% confidence

ai-agents-prompt-template-vali-validationerror-1-validation-error-for-fewshotchat-d76e9802

agent: ai_agents

When does this happen?

IF ValidationError '1 validation error for FewShotChatMessagePromptTemplate input_variables field required' when using FewShotChatMessagePromptTemplate without explicit input_variables.

How others solved it

THEN Add the `input_variables=[]` parameter when instantiating FewShotChatMessagePromptTemplate to explicitly declare no input variables, as automatic inference may fail in some versions.

few_shot_prompt = FewShotChatMessagePromptTemplate(
    examples=examples,
    example_prompt=example_prompt,
    input_variables=[]
)

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