OpenAI is shutting down its Atlas browser to consolidate features into ChatGPT and a Chrome extension, while Meta launches the MuseSpark 1.1 coding model to compete with low-cost AI rivals. Sunrun is pioneering a decentralized AI infrastructure by paying homeowners to host compute nodes, bypassing data center regulatory hurdles. SK Hynix completed a record-breaking $26.5 billion IPO, highlighting intense demand for AI hardware. Finally, OpenAI executive Fijii Simone stepped down due to chronic illness, underscoring the importance of health over technology.