On June 26th, XLSMART, an operator in Indonesia, declared the successful completion of its extensive public cloud transformation initiative. Aligned with XLSMART's enduring digitalization blueprint, Tencent Cloud, serving as its pivotal cloud strategic ally, seamlessly incorporated AI technology across the entirety of the migration journey. This integration ensured the project's flawless execution within a concise 4.5-month timeframe. Throughout the migration phase, the Tencent Cloud team harnessed the capabilities of the code assistant, CodeBuddy, and the efficiency agent, WorkBuddy, to cultivate over 20 cloud migration proficiencies. These skills spanned the complete lifecycle, from resource identification to cutover validation. The migration encompassed 1,200 microservices, 1,100 APIs, and 900 business interfaces, adeptly managing the transfer of over 15TB of core data assets without a hitch.