## [29.16.0](https://github.com/matter-labs/zksync-era/compare/core-v29.15.2...core-v29.16.0) (2026-04-23) ### Features * **core:** lay groundwork for v31 interop (additive schema, fee fallback) ([#4756](https://github.com/matter-labs/zksync-era/issues/4756)) ([093928d](https://g…