"Global-Tables"
- DynamoDB Global Tables：multi-region active-active、LWW conflict 與 cross-device sync 正向用例 Global Tables 不只是 conflict 痛點、也是 cross-device sync / global read / DR failover 的正向工程方案；本文展開 B2B SaaS vs B2C 業務 driver、LWW conflict resolution、reconciliation pipeline，含 Genesys 99.999% 跨 15 region 跟 Disney+ 跨裝置同步的對照