Function async_evaluate_llm 

pub async fn async_evaluate_llm(
    workflow: Workflow,
    records: Vec<LLMEvalRecord>,
    config: &Arc<EvaluationConfig>,
) -> Result<LLMEvalResults, EvaluationError>

Main orchestration function that decides which execution path to take

Arguments

• workflow: The workflow to execute.
• records: The data records to evaluate.
• embedder: Optional embedder for embedding-based evaluations.
• embedding_targets: Optional list of fields to embed.