ProGate: A 3-Tier React Server Component Pattern for SaaS Subscriptions

A small Server-Component pattern that wraps tab content with a license-tier gate. Replaces a 24-line if/if/return block we had duplicated across nine pages with a single 100-line component. Here is the shape, the trade-offs, and why we ended up with two modes instead of one. If you build a SaaS dashboard with multiple subscription tiers, you have written this code. if ( ! license . hasLicense ) { return SubscribeCta /> ; } if ( ! license . isPro ) { return UpgradeCta /> ; } return ActualTabConte