Files
supabase/apps/docs
Pamela Chia 5a5099adba fix(docs): always emit BreadcrumbList item field (#45744)
## Summary

Eliminates the Google Search Console "Missing field 'item' (in
'itemListElement')" critical error on 230 `/docs/guides/*` pages. The
schema was emitting `ListItem`s without an `item` field for intermediate
category nodes that lack a URL in the docs nav. Per [Google's
spec](https://developers.google.com/search/docs/appearance/structured-data/breadcrumb),
`item` is required on every BreadcrumbList position except the last leaf
— so url-less items are filtered out instead.

Also fixes a smaller quality gap surfaced during preview verification:
the `auth` section root in `NavigationMenu.constants.ts` was missing a
`url`, so auth trails were dropping the "Auth" breadcrumb level (`Docs >
Guides > JSON Web Tokens (JWT) > Overview` instead of `Docs > Guides >
Auth > JSON Web Tokens (JWT) > Overview`). Every other section root
already has a `url`; auth was the lone outlier.


## Testing

Tested locally via vitest (`pnpm --filter docs exec vitest run
lib/json-ld.test.ts`):
- [x] All-urls chain: every `itemListElement` has string `item` and
`name`
- [x] Leaf-url-mismatch: leaf uses `pathname` even when the chain leaf
URL differs
- [x] All-url-less chain: returns `null`
- [x] Empty chain: returns `null`

Tested on the preview deploy against 7 representative GSC-flagged paths:
- [x] `/docs/guides/getting-started/ai-prompts` — 4 positions, 0 missing
- [x] `/docs/guides/getting-started/ai-skills` — 4 positions, 0 missing
- [x] `/docs/guides/auth/jwts` — 4 positions, 0 missing (after auth fix:
includes "Auth")
- [x] `/docs/guides/auth/social-login/auth-google` — 4 positions, 0
missing (after auth fix: includes "Auth")
- [x] `/docs/guides/database/postgres-js` — 4 positions, 0 missing
- [x] `/docs/guides/storage/quickstart` — 4 positions, 0 missing
- [x]
`/docs/guides/platform/migrating-within-supabase/dashboard-restore` — 5
positions, 0 missing

Post-merge:
- [ ] validator.schema.org against deployed URL: 0 errors
- [ ] GSC "Validate fix" on the breadcrumb issue (1-2 week re-crawl
window)

## Linear

- fixes GROWTH-835

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

* **Bug Fixes**
* Improved breadcrumb validation to filter incomplete entries and avoid
broken documentation links.
* Restored root link for the Auth navigation section so the Auth menu
item now navigates to /guides/auth.

* **Tests**
* Added comprehensive tests covering breadcrumb generation and edge
cases.

* **Refactor**
* Streamlined breadcrumb JSON‑LD schema generation for clearer output
and maintainability.

[![Review Change
Stack](https://storage.googleapis.com/coderabbit_public_assets/review-stack-in-coderabbit-ui.svg)](https://app.coderabbit.ai/change-stack/supabase/supabase/pull/45744)

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-05-11 12:57:22 +08:00
..
2025-11-28 08:58:11 +00:00
2026-05-07 18:44:15 -04:00
2024-10-24 12:56:20 -02:30

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