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A local model runner for the Mac, from Simon Willison

Simon Willison wrote up Nativ, a tool for running AI models locally on macOS. One more entry in the fast-growing local-inference tooling space developers are using to cut API costs and keep data on-device.

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OpenAI and Hugging Face disclose a security incident in model evaluation

OpenAI and Hugging Face jointly disclosed a security incident that occurred during model evaluation. Worth tracking if you run eval pipelines that touch third-party model hubs — details are still emerging.

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Block launches Buzz, combining chat, AI agents, and git hosting

Block (Jack Dorsey) shipped Buzz, positioned as a single tool combining team chat, AI agents, and git hosting — announced on Block's own engineering blog and picked up widely (364+ points on HN). Another entrant in the "AI-native workspace that also does version control" category alongside the coding-agent IDEs; worth…

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Dev tooling & infraAgentic codingblockjack-dorseyai-agentsdev-tooling

OpenAI and Hugging Face disclose a security incident during model evaluation

OpenAI and Hugging Face jointly disclosed and addressed a security incident that occurred during a model evaluation run — among the top HN stories of the week at 1,500+ points. Details are still light on the exact mechanism, but it's a reminder that eval pipelines connecting frontier labs to model hubs are now…

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Dev tooling & infraAI engineering practicesecurityopenaihugging-faceeval-infrastructure