OpenAI is winding down the Evals product and recommends Promptfoo for continuing and extending your evaluation workflows. OpenAI Evals lets you export supported evaluations as runnable Promptfoo ...

This module demonstrates how to build and evaluate a Large Language Model (LLM) application using Promptfoo, a powerful evaluation framework for testing and validating LLM outputs. The lab focuses on ...

Weekly active users of OpenAI's coding agent, 'Codex,' have increased by 400% since the start of 2026, surpassing 5 million. To support this momentum, OpenAI announced the acquisition of cloud ...

Skill 优化不应该只靠“感觉更好”，而应该靠“可复现案例 + 明确评分 + 回归门槛”。 前言 适用对象：Cursor / Claude Code / OpenClaw 等 Agent Skill 入门搭建者以及需要对自身创建的skill进行迭代的作者 当前实战场景：pm-md-to-openspec-pipeline 编排 change-spec-workflow 与 openspec ...