Restores the 208 catalog items reverted after their previews 404'd in
production, this time on the payload mechanism rather than the .html files
that caused the outage.
The generator no longer writes a preview document to docs/public. That writer,
and the machinery under it, existed only to produce files the docs host
discards, so it is gone rather than bypassed. Items now embed the composition
itself via a payload, which is what the previous change already does for the
items that were already in the catalog.
The variables explorer is parked, not restored: it drove its preview through
the same unpublished .html path, so it would have shown an empty frame. Items
that declare variables get the live player plus the static variables table, and
reconnecting the explorer to payloads is a follow-up.
* feat(catalog): play the real composition on catalog pages
Catalog previews were uploaded MP4s, published by hand to the CDN. Each page
now embeds the composition itself, running in <hyperframes-player>, so a
preview is the block rather than a recording of it.
The composition is delivered as JSON under docs/public/catalog, and the player
is mounted inside an iframe. Both are forced: the docs host publishes only JSON
and images out of docs/public, and its MDX renderer strips unknown custom
elements, so a player written into the page never reaches the DOM and an .html
payload 404s in production.
Assets are inlined as data URIs, which sidesteps the file-type restriction for
fonts, scripts and models alike. 164 of 168 items build a payload; the rest
keep their MP4 and say so.
* chore: rebuild docs preview
* chore: route isolation probe
* chore: drop the route isolation probe page
* chore: probe which asset types the docs host publishes
* refactor(catalog): host preview assets instead of inlining them
Fonts were being base64'd into every payload that used them, so a handful of
files cost tens of megabytes in the repository to say the same thing over and
over. Assets are now written once, content-addressed, under
docs/public/catalog/assets and linked.
Which types can be hosted was settled by fetching one file of each from a
deployed preview: woff2, wav, mp4, svg and the image formats are published,
glb is not. Types the host drops still travel inside the payload, because a
link that 404s is worse than a larger payload.
Also fixes the four type errors the scripts typecheck caught, all of them
unchecked index access on a split() result.
* refactor(catalog): share preview assets instead of repeating them
* style: format the asset module