Helius 发布 Agave 4.2 迁移清单：五处破坏性变更与修复方法

We covered the Agave 4.2 feature set in our release overview . This post covers migration: what breaks and how to verify your integration before the feature gate activates. Most of these changes return wrong or missing data instead of errors, so they won't show up in your exception logs. Activation Timeline When What S…