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Generate feature flag infrastructure with local defaults, remote configuration, SwiftUI integration, and debug menu.
Passed 19 of 22 test cases with the skill, and 14 of 22 without it.
and 2 more in the full report
5 fixed14 passed either way3 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 5 test cases the skill fixed. Same model, same prompt, with and without the skill.
If during pre-generation checks we detect third-party feature flag SDKs like Firebase Remote Config or LaunchDarkly in the repository, what question should be asked before proceeding?
| Checked | Without skill | With skill |
|---|---|---|
| Asks whether to build a standalone implementation or a wrapper around the existing SDK. | Missed | Passed |
The instructions your model reads when the skill loads.
Generate a complete feature flag infrastructure with typed flag definitions, protocol-based providers (local, remote, composite), SwiftUI environment integration, an @Observable manager, and a debug menu for toggling flags at runtime.
Use this skill when the user:
Search for existing feature flag code:
Glob: **/*FeatureFlag*.swift, **/*FeatureToggle*.swift, **/*RemoteConfig*.swift
Grep: "FeatureFlag" or "FeatureToggle" or "RemoteConfig" or "isFeatureEnabled"
If existing feature flag code is found:
If a third-party SDK (Firebase, LaunchDarkly, etc.) is detected:
test cases passed, vs 14 / 22 without
More skills from the same source and nearby in the registry, with their headline benchmark lift.