[5/23 09:00] SpaceX OpenAI Anthropic IPO trio testing AI boom limits / EU AI Act high-risk system draft guidelines

AI News Flash for May 23, 2026 at 09:00 UTC. Topics: 1. SpaceX OpenAI Anthropic IPO trio testing AI boom limits https://www.ft.com/content/ae9bb47d-bd1d-473c-b4c5-abae0420cc12 2. EU AI Act high-risk system draft guidelines https://www.wsgr.com/en/insights/draft-guidelines-clarify-which-ai-systems-are-high-risk-under-eu-ai-act.html 3. Charles Schwab brokerage industry AI cash sweep threat https://www.barrons.com/articles/ai-kill-cash-sweep-charles-schwab-f56243ec 4. Perplexity Bumblebee open-source developer endpoint supply chain scanner https://www.marktechpost.com/2026/05/23/perplexity-open-sources-bumblebee-a-read-only-supply-chain-scanner-for-developer-endpoints/