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When Feature Flags Weren’t Enough

calendar_today June 9, 2026 person Global Technology domain mcdonalds

We rebuilt remote configuration because tooling must match the problem and working like code with review, validation, and live delivery without redeploys. By: Mikhail Baranov, Software Engineer III, & Erick Lopez, Software Engineer III Quick Bytes: Feature flags worked for tracking changes, but they fell short when we needed richer configuration across thousands of restaurants We rebuilt remote configuration to work like code — version‑controlled, validated in CI, and delivered live to running services without redeploys Teams now manage configuration by exception, ship changes safely in real t

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