Tooling and infra led the day: Hugging Face and NVIDIA pushed scalable finetuning for Diffusers, Tailscale put numbers behind agent costs, and Anthropic made Fable 5 broader while fixing a brief outage. Security stayed front and center with Cloudflare shielding new WordPress vulns and OpenAI touting GPT‑5.6 Sol’s cyber prowess, alongside practical DX updates in Next.js and Claude Code.