Feature flags
A flag is a release switch, not a security boundary — default it off and never gate authorization on it.
What this skill helps you build
Decouple deploy from release: ship code dark, then turn it on for everyone, one org, or a percentage — and clean it up after.
The production takeaway
A flag is a release switch, not a security boundary — default it off and never gate authorization on it.
Inside this skill
The full skill expands these implementation areas with decisions, edge cases, prompts, tests, and framework-specific code.
Unlock the full implementation
Paid access includes the complete skill body, implementation prompt, common mistakes, production checklist, and code examples where this skill includes them.