DX Today AI Daily Brief - Wednesday, March 25, 2026

Today's top AI stories: (1) OpenAI shuts down Sora video platform and ends billion-dollar Disney partnership amid deepfake concerns. (2) OpenAI pivots to enterprise under Fidji Simo, dropping experimental projects ahead of IPO. (3) Anthropic captures 73% of new enterprise AI spending per Ramp data. (4) Anthropic challenges Pentagon ban in San Francisco court hearing. (5) Atlassian lays off 1,600 employees for AI pivot. (6) Meta unveils four new custom MTIA AI chips. (7) Cursor Composer 2 built on Chinese Kimi K2.5 model sparks transparency debate. (8) Walmart rolls out AI-driven digital price tags to 5,000+ stores. (9) EU launches TraceMap AI food fraud detection platform. (10) SaaSpocalypse wipes trillion from B2B software stocks as AI agents replace SaaS. (11) Eleven tech companies sign anti-scam accord at UN Global Fraud Summit. (12) China AI labs face growing open-source dilemma under tightening regulations.