[Verse 1] Sarah needs the database, but can she read or write? Tom wants admin access when it's barely half past midnight Simple yes-or-no rules crumble when your business grows Who decides permissions when complexity explodes? [Chorus] O-P-A, Open Policy Agent Rules in Rego, making access elegant Centralized brains for authorization chains Policy engines scale what simple logic can't contain [Verse 2] Meet the policy engine, separate from your code Rego language queries down a different road "Allow equals true when user dot role equals dev" "And resource dot type equals public-web" [Chorus] O-P-A, Open Policy Agent Rules in Rego, making access elegant Centralized brains for authorization chains Policy engines scale what simple logic can't contain [Bridge] JSON input flows to the engine's core Policies evaluate, then output more True or false with reasons why Audit trails that never lie [Verse 3] Multiple conditions, nested logic trees Time-based access, geographic boundaries Role hierarchies and attribute combinations Policy as code across distributed nations [Chorus] O-P-A, Open Policy Agent Rules in Rego, making access elegant Centralized brains for authorization chains Policy engines scale what simple logic can't contain [Outro] When your startup becomes enterprise-wide Policy engines keep permissions qualified Rego queries singing authorization's song Scaling access control all day long
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