https://bookmark.ruari.dev Weekly research notes from Ruari's X bookmarks. https://bookmark.ruari.dev/posts/2026-06-07-when-your-tools-get-closer-to-the-metal/ https://bookmark.ruari.dev/posts/2026-06-07-when-your-tools-get-closer-to-the-metal/ This week’s bookmarks had a useful split personality. On one side: frontier AI companies trying to squeeze more performance out of machines, teams, and geographic talent markets. https://bookmark.ruari.dev/posts/2026-06-07-the-stack-is-moving-closer-to-the-work/ https://bookmark.ruari.dev/posts/2026-06-07-the-stack-is-moving-closer-to-the-work/ Developer tools are becoming less like destinations and more like operating layers: routers, tunnels, simulators, skills, local workspaces, and learning loops that sit around the actual work.