The wire, in full
wednesday, july 29, 2026· 10 briefs
22:50 Shared Claude chats turned up in search 22:45 MCP startup sues Rippling over its gateway 22:40 Study: agents pass only 36% of policy tests 22:35 Amazon plans to consolidate its Nova models 22:30 xAI launches Grok Build Mode 22:15 A self-spreading prompt injection in Copilot 22:10 Mythos outpaces Microsoft's own patches 22:05 Zuckerberg's counter to the AI pacing letter 22:00 1,200+ AI staff ask US to pace the frontier 21:30 Cursor ships a full iPad app for agents tuesday, july 28, 2026· 8 briefs
22:25 Cyera buys identity-security startup for $1B 22:20 Cursor cuts to $7/month, India only 22:15 Gemini's agent API gets hooks and spend caps 22:10 Claude cracks a NIST cipher candidate 22:05 Liquid AI ships encoders that read both ways 22:00 Cognizant becomes a top-tier Claude partner 21:55 Anthropic denies wanting an open-weights ban 21:50 MCP ships its biggest spec rewrite today monday, july 27, 2026· 2 briefs
22:25 Threads rolls Meta AI into DMs worldwide 22:20 Sutskever SSI gets Nvidia cash, Rubin access