[trainer,rollout,algo] feat: (MOPD, 1/3) Multi-Teacher Model and Server Managers#5834

JacobHelwig wants to merge 5 commits intoverl-project:mainverl-project/verl:mainfrom

JacobHelwig:jhelwig/multiTeacherManagerJacobHelwig/verl:jhelwig/multiTeacherManagerCopy head branch name to clipboard