كيفية اختبار تطبيقات نماذج اللغة الكبيرة: دليل Promptfoo الكامل (2026)

Promptfoo is an open-source CLI and Node.js framework for evaluating and red-teaming LLM applications, supporting 90+ model providers and 67+ security plugins while running entirely locally. It replaces manual testing with automated semantic assertions, LLM-graded evaluations, and multi-model comparisons to catch regressions, security vulnerabilities, and inconsistent responses before production. As of March 2026, Promptfoo joined OpenAI and continues as an open-source project used by major enterprises.