On the afternoon of March 3, Lin Junyang, Alibaba’s youngest P10-level technical leader and the key architect behind the QianWen large language model, resigned abruptly following a heated internal meeting. The disagreement, which remains undisclosed, led to his immediate decision to step down. Within hours, Lin publicly confirmed his departure on the X platform (formerly Twitter). As of press time, Alibaba has yet to issue an official statement, though sources indicate senior executives are actively engaging with Lin in an effort to reverse his decision. However, insiders familiar with the matter suggest his exit is likely inevitable. Tensions may have been brewing prior to this incident. Reports indicate that Alibaba’s Tongyi Lab, which oversees QianWen’s development, had planned to restructure the team, potentially diminishing Lin’s managerial authority. Over the past year, the lab has also onboarded several technical experts, signaling a strategic shift from a single-leader-driven approach to a more collaborative, decentralized model. This transition, coupled with the restructuring, may have contributed to the rift.