Agent-native browsers get a recipe, seven tool entries, and the first scripts that skip Astro DB entirely

A new orientation on the browser-shaped body for agents — the one that can pull four years of portco correspondence out of Gmail as filed PDFs — plus the seven browsers it surveys, added to the registry. Underneath: the stack rows behind it were written to Turso directly, with no `astro db execute` anywhere, which is the first piece of getting off a layer Astro is deprecating.