https://yegor.me/tags/promptfoo/ Recent content in Promptfoo on Egor Lynko Hugo en-us Sat, 06 Jun 2026 08:00:00 +0200 https://yegor.me/posts/put-your-llm-output-under-test/ Sat, 06 Jun 2026 08:00:00 +0200 https://yegor.me/posts/put-your-llm-output-under-test/ <p>In our platform, we run a multi-step AI agent that generates content for customers in the sports world. The agent is never fixed: we change the underlying models, reword prompts, restructure workflow steps, adjust the agent logic. Any of those can quietly make the output worse, and for a while the only safeguard was a human, reading generated content and forming an opinion. That doesn&rsquo;t scale at all, highly subjective and misses slow drift completely.</p>