GPT-6's Intelligent UI, Google work agent - AI News Oct 9

OpenAI rolls out GPT-6 (Sol for paid tiers, Luna for Free/Go) with Intelligent UI: ChatGPT answers now build interactive charts, forms, calculators and tools in-chat. What the answer-as-interface pattern means for agent UX design. Google Cloud launches the Gemini agent for work: one agent across Gmail, Docs, Sheets, Calendar, Microsoft 365 and Slack, running Gemini and Claude models, with coworker agents that get their own email. Google ships a Developer Knowledge API with an official MCP server so coding agents query real docs instead of hallucinating; plus OpenAI's revenue miss rattles the AI trade, Anthropic tightens its usage policy, and Meta open-sources a 30B local agent model. Follow AI Engineering Briefing and leave a rating, it is how new listeners find the show.