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Feature Flags Tutorials & Guides

2 articles tagged with Feature Flags.

Gate auth with a locally verified JWT and run A/B tests with no flash of wrong content, using Vercel middleware (proxy.ts in Next.js 16).
••4 months ago

Vercel Edge Middleware Patterns for Auth and A/B Testing

Gate auth with a locally verified JWT and run A/B tests with no flash of wrong content, using Vercel middleware (proxy.ts in Next.js 16).

KU
Kiril Urbonas·7 min read·44
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We use feature flags on roughly every customer-facing change. Why splitting release from deploy matters, the provider tradeoff, the patterns that hold up, and the failure modes that show up only after a couple of years.
••6 months ago

Feature Flags in Production: Decoupling Release From Deploy

We use feature flags on roughly every customer-facing change. Why splitting release from deploy matters, the provider tradeoff, the patterns that hold up, and the failure modes that show up only after a couple of years.

KU
Kiril Urbonas·8 min read·26
Read article