Cursor's new Composer 2 model was secretly built on a Chinese AI model, Musk announces massive chip manufacturing plans for Tesla and SpaceX, and Anthropic runs the largest AI attitudes study ever with 81,000 interviews. Plus Flash-MoE runs a 397B model on a laptop, Microsoft's MAI-Image-2 hits top 5, and OpenAI's Simo warns the company to stop "side quests."