## What kind of change does this PR introduce?
Docs update. Resolves DEPR-634.
Stacked on #48664. The linter package and CI revision pins will be
updated after
[supa-mdx-lint#121](https://github.com/supabase-community/supa-mdx-lint/pull/121)
merges and is released.
## What is the current behavior?
Admonition body content can contain structural headings, which inherit
prose spacing and produce awkward callout layouts. Standalone Docs
actions are also rendered as ordinary body content in two places.
| Before |
| --- |
| <img width="1264" height="840" alt="70168"
src="https://github.com/user-attachments/assets/00aa7620-a6b4-452c-971f-b3ce2eda0e8c"
/> |
| _Recent violation with Markdown header in `children`. Notice the big
gap up top._ |
## What is the new behavior?
- Documents that admonition titles belong in the `title` prop,
standalone calls to action belong in `actions`, and document sections
belong outside admonitions.
- Configures heading-inside-admonition violations as errors for the
forthcoming linter release.
- Moves the UI-library and wrapper dashboard buttons into the existing
`actions` slot without changing the shared component.
Validated with the forthcoming linter across all 810 Docs sources, Docs
type-checking, targeted ESLint and Prettier checks, and desktop/mobile
rendering.
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **Documentation**
* Clarified admonition guidelines for optional titles, headings, rich
content, and standalone calls to action.
* Improved guidance on when contextual links and interactive examples
belong in admonition content.
* **Style**
* Updated documentation call-to-action buttons to use the designated
actions area.
* **Quality Improvements**
* Added validation to prevent headings inside admonitions and maintain
consistent formatting.
* Updated documentation linting to apply the latest validation rules.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
Our UI Library registry is expanding to include blocks that go beyond UI
and in some cases focus purely on back-end. This PR is a precursor to
adding more back-end related blocks. This PR includes the `ui-library ->
library` rename plus redirects and small UI copy updates. Since this is
a rename we'll need to update Vercel configuration.
## Vercel rollout
Keep the Library project Root Directory as `apps/ui-library`
1. In the **Library** Vercel project, set:
`NEXT_PUBLIC_BASE_PATH=/library`
Apply it to Preview and Production, then redeploy the Library project.
2. In the **www** Vercel project, add:
`NEXT_PUBLIC_LIBRARY_URL=<current value of NEXT_PUBLIC_UI_LIBRARY_URL>`
Apply it to Preview and Production. Keep `NEXT_PUBLIC_UI_LIBRARY_URL`
during the migration, then redeploy the www project.
3. Deploy in this order:
1. Library project
2. www project
4. Validate:
- `/library`
- `/library/docs/nextjs/password-based-auth`
- `/ui` redirects to `/library`
- `/ui/docs/nextjs/password-based-auth` redirects to
`/library/docs/nextjs/password-based-auth`
- `/ui/docs/ai-editors-rules/*` still uses its existing Docs redirects
No Vercel dashboard redirect rules are needed. Environment-variable
changes require a new deployment.
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **New Features**
* Supabase UI Library has been renamed to **Supabase Library** across
navigation, pages, documentation, and resource links.
* The Library is now available at `/library`, with updated descriptions
covering components, blocks, and developer tools.
* **Bug Fixes**
* Added permanent redirects from legacy `/ui` URLs to corresponding
`/library` paths.
* Updated links throughout the site and documentation to prevent broken
navigation and references.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
Closes FE-3966
## I have read the
[CONTRIBUTING.md](https://github.com/supabase/supabase/blob/master/CONTRIBUTING.md)
file.
YES
## Problem
- The admonition uses both 'tip' and 'note', but the visual distinction
has long-ago collapsed.
- 'Note' is used far more frequently than 'tip'
- The two are very similar and it is confusing to know which one to use
when they are visually identical
## Solution
Collapse 'tip' and 'note' into one by removing all places where there is
'tip' and updating all references to 'tip' into 'note'.
**Note:** This PR also resolves new broken links flagged by the E2E docs
checker. It may move to another PR since E2Es keep erroring.
### Specific changes
See below for an AI-generated list of changes:
- **Type system** — removed `'tip'` from `AdmonitionType`, its
`TYPE_TO_VARIANT`/`TYPE_LABEL` entries, and the test case in
[`packages/ui-patterns/src/Admonition/](packages/ui-patterns/src/Admonition/)
- **Remark plugin** —
[remarkAdmonition.ts](apps/docs/lib/mdx/plugins/remarkAdmonition.ts) now
maps mkdocs `tip` → `note`
- **Lint allowlist** — `tip` dropped from `supa-mdx-lint.config.toml`
- **Content migration** — all 109 files with `type="tip"` (across
`apps/docs`, `apps/www`, `apps/studio`) converted to `type="note"`; zero
remaining hits confirmed by repo-wide grep
- **Style guide** — `CONTRIBUTING.md` and `contributing/content.mdx`
updated to describe 4 admonition types instead of 5
### Usage before implementation
See the usage table that points toward 'note' as being dominant across
all apps:
Here's the usage table:
| Location | `note` | `tip` |
|---|---|---|
| apps/docs | ~480 | ~143 |
| apps/studio | 34 | 6 |
| apps/www (blog) | 19 | 3 |
| packages/ui-patterns (tests) | 3 | 1 (parametrized) |
| design-system / ui-library / packages/ui / packages/common | 0–1 (test
fixture only) | 0 |
## Preview links
| App | Page | Search text (Ctrl+F) | Verify |
|---|---|---|---|
| docs |
[/docs/guides/ai-tools/byo-mcp](https://docs-git-admonition-collapse-note-tip-supabase.vercel.app/docs/guides/ai-tools/byo-mcp)
| official MCP TypeScript SDK | callout's aria-label="Note" |
| docs |
[/docs/guides/ai-tools/mcp](https://docs-git-admonition-collapse-note-tip-supabase.vercel.app/docs/guides/ai-tools/mcp)
| MCP server is available at | callout's aria-label="Note" |
| docs |
[/docs/guides/ai/python-clients](https://docs-git-admonition-collapse-note-tip-supabase.vercel.app/docs/guides/ai/python-clients)
| Click Connect at the top of any project page | callout's
aria-label="Note" |
| docs |
[/docs/guides/auth/audit-logs](https://docs-git-admonition-collapse-note-tip-supabase.vercel.app/docs/guides/auth/audit-logs)
| Disabling Postgres storage reduces your database storage costs |
callout's aria-label="Note" |
| docs |
[/docs/guides/database/tables](https://docs-git-admonition-collapse-note-tip-supabase.vercel.app/docs/guides/database/tables)
| access a custom schema through the Supabase Data API | callout's
aria-label="Note" |
| docs |
[/docs/guides/troubleshooting/edge-function-404-error-response](https://docs-git-admonition-collapse-note-tip-supabase.vercel.app/docs/guides/troubleshooting/edge-function-404-error-response)
| Always configure an appropriate time frame | callout's
aria-label="Note" (was single-quoted type='tip') |
| www | [blog:
cli-v2-config-as-code](https://zone-www-dot-com-git-admonition-collapse-note-tip-supabase.vercel.app/blog/cli-v2-config-as-code)
| Detecting config drift | callout's aria-label="Note" |
| www | [blog:
cli-v2-config-as-code](https://zone-www-dot-com-git-admonition-collapse-note-tip-supabase.vercel.app/blog/cli-v2-config-as-code)
| Setting Edge Function secrets | callout's aria-label="Note" |
| www | [blog:
nosql-mongodb-compatibility-with-ferretdb-and-flydotio](https://zone-www-dot-com-git-admonition-collapse-note-tip-supabase.vercel.app/blog/nosql-mongodb-compatibility-with-ferretdb-and-flydotio)
| If your network supports IPv6 connections | callout's
aria-label="Note" |
Note: the `www` rows use the `zone-www-dot-com` preview host, not the
`docs` one you gave — since blog pages are served from the www app, not
docs.
## Manual testing
1. Open preview links for affected pages.
2. Inspect. Open console.
3. Paste the following in and see there is no 'Tip' on the page:
```
document.querySelectorAll('[role="alert"]').forEach(el => console.log(el.getAttribute('aria-label'), el.textContent.slice(0,60)))
```
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **Documentation**
* Standardized informational callouts across docs and tutorials from
**“Tip”** to **“Note”**, updating multiple examples and guidance blocks.
* Updated a few related doc references/links and conditional “Next
steps” content.
* **UI Updates**
* Switched various in-app banners and notices to the **“Note”** style
variant.
* **Bug Fixes / Improvements**
* Removed support for the retired **“Tip”** callout type and aligned
docs linting, component behavior, and aria labeling to the remaining
admonition types.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
## Problem
Our `<Button>` component breaks the default `button` contract by
redefining the `type` prop to set its variant (`primary`, `default`,
etc) instead of the button type (`submit`, `button`, etc).
This is confusing and forces to write more code when using it with
shadcn components that expect/inject the standard button props.
## Solution
- rename the `type` prop to `variant`
- rename the `htmlType` prop to `type`
- propagate the changes where necessary
- format code
## How to test
As this is just prop renaming, if it builds it's ok
---------
Co-authored-by: Ivan Vasilov <vasilov.ivan@gmail.com>