["OpenAI董事会任命Emmett Shear接替Sam Altman","Emmett Shear是Twitch前首席执行官","OpenAI董事会对此决定表示支持","董事会认为Altman失去了信任","任命Shear是为了保护董事会职责和组织使命"]
["全球最大视频流媒体公司Twitch前首席执行官Emmett Shear接任OpenAI CEO。","在员工和投资者支持前领导Sam Altman后,OpenAI危机进一步加深。","Emmett Shear面临员工离职挑战和Altman计划推出人工智能半导体公司的影响。","OpenAI正面临Anthropic、Alphabet和Elon Musk等公司的激烈竞争和未来增长担忧。"]