> For the complete documentation index, see [llms.txt](/docs/llms.txt)

# Customers posts

FusionAuth Blog | Case studies from FusionAuth customers.

### [From Zero to Fortune 500: How Promptfoo Deployed Enterprise AI Security in One Week](/blog/promptfoo-case-study)

"I did not want to spend the next three years of my life or my engineering team's life continually rushing to support different single sign-on setups... I just...

[Brad McCarty](/blog/author/brad-mccarty)

December 8, 2025