According to Odaily, OP Labs developer vex has recently launched the Minimum Viable Product (MVP) version of the OP Stack Rollup state transition component, Kona. Mark Tyneway, co-founder of Optimism, commented on this development, stating that the OP Stack could be used for ZK Rollups faster than anticipated. The release of the MVP version of Kona marks a significant step forward in the development of the OP Stack Rollup component. Further details about the functionality and potential applications of this new product are yet to be disclosed.