Obeying tyrants as a religious duty

there is no one official version thats the answer, and we are not talking of a time when the tyrants is in power rather a utopian view of things

these are minor issues on which further debates and ijtehad might be needed but the opinion on big issues are fairly consistent in various fiqahs and even within different fiqhs

afterall within 12ers there is difference of opinion yet they are quite successful in maintaing a consensus for bigger issues.