Filling in some blanks on large scale policy testing with Gusto‘s Nicholaos Mouzourakis.

Rego, the policy language of the Open Policy Agent (OPA), is known for its flexibility and power in policy enforcement across various systems. Its declarative syntax and data-centric approach make it versatile for application authorization, infrastructure as code (IaC) authorization, and network policies. To fully appreciate OPA/Rego’s capabilities, it’s helpful to compare it with other policy languages and frameworks like AWS’s Cedar and Google’s Zanzibar.