Feature Flags Architect End-to-end discipline for feature flags: classify them, ship them, ramp them, and retire them. Most teams treat flags as throwaway -statements; this skill treats them as a controlled lifecycle with measurable debt. When to use - Adding a new flag and need a rollout plan - Auditing a codebase for stale or orphaned flags - Choosing a flag provider (LaunchDarkly vs GrowthBook vs Statsig vs Unleash vs Flipt vs build-your-own) - Designing a kill-switch path for a risky launch - Cleaning up flag debt before a release freeze - Reviewing whether a feature should ship behind a…