developer cloud migration strategy
7 Secrets That Saved a Zero‑Downtime Developer Cloud Migration
7 Secrets That Saved a Zero-Downtime Developer Cloud Migration The cdnjs migration achieved zero-downtime by combining automated dependency mapping, incremental traffic shifts, and edge-level feature flags that let the team switch backends without touching the origin. In March 2026, the cdnjs team migrated 9 billion HTTP requests with a 0.