Evaluate feature flag patterns
feature-flags-principlesskillsetup L2★5
irahardianto/rugged-gemini ↗What it does
Implement feature flag infrastructure
Best for
Gradual rollouts when requirements justify infrastructure (A/B tests, kill switches, tier gating).
Inputs
- · PRD or arch requirements
Outputs
- · flag evaluation service
- · rollout plan
Requires
- · LaunchDarkly/Flagsmith/Unleash
- · test framework
Preconditions
Explicit PRD requirement (gradual rollout/A/B test/kill switch)
Failure modes
Flag debt accumulation; no removal timeline; untested branches
Trust signals
- · lifecycle checklist
- · default-disabled pattern
- · test-override mechanism