Eleven profiles across six bundles each carried the same line:
profileConfig?.assetsBase || './assets'
That default is right on a standalone leaf page, where the generated host passes
'../../assets' and the tree root is two segments up. It is wrong the moment the
element is nested in the cap-5 shell, because a relative path resolves against
the SHELL's page, not the child's. Measured in a browser on the built tree:
leaf /doxa-maps/gospel-resources/resources-map/index.html ... 0 failed
shell /doxa-maps/doxa-maps-spa/doxa-maps-spa/index.html ...... 404 assets/tables/gospel-by-country.json
404 assets/boundaries/world-adm0.geojson
No build-time gate could see it: './assets' is a valid string in both hosts, and
only the host decides what it resolves to. check-composite-srcs proves a nested
src exists on disk, which is a different question.
resolveAssetsBase() in library/utils/embedBase.js now derives an absolute base
from the bundle's own script URL (or the treeBase the shell already forwards),
and deliberately REJECTS a relative assetsBase from config -- honouring it would
reintroduce the defect through the config meant to cure it.
The fix is in the child, not the shell, so a new bundle that fetches assets
works nested on day one with no edit to doxa-maps-spa.vue.
Verified: shell 404s 2 -> 0 on Gospel Resources; Cities & Internet, UPG-100 and
Big Picture also 0 asset 404s; leaf hosts unchanged at 0.
- internal/playground → internal/plugin-gallery; playground-smoke → plugin-gallery-smoke;
generate-spa → generate-gallery (scripts: gallery, smoke:gallery; smoke:playground stays as alias)
- generate-gallery exports renderGallery(model, { mode }) — the dev plugin serves the same page
at / from the discovered registry (dev mode imports the dev entries, ladder popovers on);
the build writes public/index.html from the manifest (byte-identical to before)
- Docs and probes use the gallery vocabulary
- ShareButton resolves its link from where the bundle is hosted (profile-config.shareUrl ->
embedBaseUrl -> window.MAP_EMBED_BASE_URL -> the bundle's own script URL); profiles pass
tree-relative embed pages, so links work in the playground, on doxa.life and on any CDN
- Generated leaf pages try token endpoints in order (override -> configured absolute URL ->
same-origin) and only then offer the paste-once box; build config points at the canonical
https://doxa.life/api/maps/token
- Dev playground extracted from vite.config.js into internal/playground/{discover,render,dev-plugin}.mjs;
serves /assets/* like the built site so data-driven maps initialise; passes assetsBase +
shareUrl to every element; header ladder with a Start-here primer and the five kinds of
mounting files (single-element, preset-element, multi-view-element, composite-element, app-shell)
- New gates: smoke:playground (every element boots, with status text + data diagnostics),
smoke:share (Share URL resolves and reopens the same map), sync:dropin (mirror public/ into a
host checkout, never credentials), deploy:dev (build + sync)
- MapToolbar + ShareButton on every map profile; UPG-100 composite (map + prayer lists) on the
pane layout; shared --map-radius token consumed by the legend components
- docs/reference.md: profile types table, profile-config assetsBase/shareUrl/embedBaseUrl, gates