Need to know

• AI reasoning models crossed a historic threshold: OpenAI disproved an 80-year-old mathematical conjecture, verified by skeptics.
• Security vendors are racing to govern AI agents, with Okta, CrowdStrike, Zscaler, and Palo Alto all shipping agent-specific controls this week.
• Cohere's Command A+ went fully open-source under Apache 2.0, forcing enterprise AI pricing assumptions to reset.
• Cursor's Composer 2.5 ranked third on the Coding Agent Index while costing 10 to 60 times less than top rivals.
• HubSpot and Salesforce both declared themselves agentic platforms this week, not CRMs, signaling a GTM category collapse.