promptfoohttps://promptfoo.devLLM eval + red-team toolkit. DeepEvalhttps://deepeval.comLLM evaluation framework. Ragashttps://docs.ragas.ioRAG evaluation metrics. evals skillhttps://github.com/Shubhamsaboo/awesome-llm-apps/tree/main/agent_skills/evalsSkill: build and run agent evaluations.