Function formatForLangSmith

packages/components/src/handler.test.ts:135–142

(usageMetadata: Record<string, any> | undefined)

    // Helper to format for LangSmith
    const formatForLangSmith = (usageMetadata: Record<string, any> | undefined) => {
        if (!usageMetadata) return undefined
        return {
            prompt_tokens: usageMetadata.input_tokens,
            completion_tokens: usageMetadata.output_tokens,
            total_tokens: usageMetadata.total_tokens
        }
    }

    describe('backward compatibility with string input', () => {
        it('should handle plain string output', () => {