Microsoft(US:MSFT) Sou Hu Cai Jing·2025-08-30 06:49Core Points - GitHub is deepening its collaboration with Elon Musk's xAI by integrating the Grok Code Fast 1 large language model into GitHub Copilot, raising concerns about safety testing and work conditions within the engineering team [1][4][5] Group 1: GitHub Copilot and Grok Code Fast 1 - Grok Code Fast 1 is being rolled out as an optional public preview for users of GitHub Copilot Pro, Pro+, Business, and Enterprise plans, with free access until September 2, 2025 [2][3] - The model is designed specifically for coding tasks and provides visible reasoning trails in its responses, allowing programmers to iterate faster on complex projects [2][3] - Users can enable Grok Code Fast 1 through the model selector in Visual Studio Code, with personal users having the option to use their own xAI API keys [3] Group 2: Internal Concerns and Developer Reactions - Eric Bailey, a senior engineer at GitHub, publicly criticized the rushed safety review process and claimed the engineering team felt pressured to integrate Grok Code Fast 1 against their values [4][5] - The integration has sparked significant backlash among developers, with many expressing intentions to migrate to alternative platforms due to dissatisfaction with the collaboration [5][6] - Some developers argue that the partnership with xAI could bring unique value to GitHub by enhancing tools for understanding model behavior and improving trust in automated workflows [6]