
Pulse Daily — Sunday, September 20, 2026
On Sunday, September 20, 2026, AI's seismic week closed with Trump announcing an 'AI Force' and czar, an antitrust lawsuit targeting Anthropic, OpenAI, Google, and SpaceXAI over alleged development slowdown coordination, China's CXMT hitting mass production on advanced DRAM without EUV, StepFun launching its 600-billion-parameter Step 5 Preview model, the Plugin4Shell zero-click supply-chain vulnerability still leaving GitHub Copilot and Gemini CLI users exposed, clinicians pushing back hard on medical AI expanding beyond diagnostics, and Huawei's rotating chairman openly urging China to race…
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