According to Wu, Jupiter founder meow recently said that the team has been working hard to upgrade a series of infrastructure, processes and user experience to expand and strengthen the Jupiter system. Faced with some key issues that have emerged recently, such as severe lags in new tokens and market capture, poor operation of perpetual futures/liquidity mining pools caused by oracle problems, transaction submission issues, API lags, and long waiting times for strict list verification, Jupiter is undergoing a series of major updates. This includes: Metropolis: a comprehensive redesign of the market and token system; ecosystem token list: reconsider the strict list approach; oracle solution: reduce reliance on on-chain oracles; submission options: optimize transaction submission; greatly improved observability: with complete metrics.