## I have read the
[CONTRIBUTING.md](https://github.com/supabase/supabase/blob/master/CONTRIBUTING.md)
file.
YES
## What kind of change does this PR introduce?
Feature: agent-readable markdown pages for the UI library docs.
## What is the current behavior?
Library docs are HTML-only. `llms.txt` lists page titles, but there is
no `.md` body an agent can fetch.
## What is the new behavior?
Each docs page is also served as markdown:
- Build-time MDX → markdown (`pnpm --filter library build:markdown`)
- `GET /library/docs/{slug}.md` (and `Accept: text/markdown`)
- HTML pages advertise `rel=alternate` `text/markdown`
- `llms.txt` links to the `.md` URLs
This is the base of a stack. The prompt-tab PR sits on top:
https://github.com/supabase/supabase/pull/49566
## Additional context
Interactive previews are omitted from the markdown. `BlockItem` emits
the production `npx shadcn add` command so agents still get an install
path.
## To test
1. `pnpm --filter library dev` (generates markdown in `predev`).
2. Open http://localhost:3004/library/docs/nextjs/password-based-auth.md
— markdown with the install command, file tree, and setup steps; no
interactive previews.
3. Open the same path without `.md` — HTML docs unchanged (no prompt tab
in this PR).
4. `curl -H 'Accept: text/markdown'
http://localhost:3004/library/docs/nextjs/password-based-auth` should
also return markdown.
5. http://localhost:3004/library/llms.txt — links should end in `.md`.
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **New Features**
* Documentation pages are available as Markdown through `.md` URLs and a
dedicated endpoint.
* Markdown is generated automatically during development and production
builds.
* Generated content preserves front matter, links, callouts,
installation instructions, and supported documentation elements.
* Installation commands support npm, pnpm, yarn, and bun for React and
Vue projects.
* **Bug Fixes**
* Improved Markdown file handling, link rewriting, and content
negotiation.
* **Tests**
* Added coverage for Markdown conversion, content negotiation, and
installation commands.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
---------
Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Saxon Fletcher <SaxonF@users.noreply.github.com>
Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
* docs: add vue client to ui-library
* docs: add missing vue client to llms.txt
* docs: add nuxt client to ui-library
* docs: wrong env variable names
* docs: fix dependencies
* docs: update client-nuxtjs.json
* Reinstall the deps so that the pnpm-lock.yaml has less changes.
* Add blocks/vue package.
* Remove the vue blocks from ui-library.
* Copy the vue blocks into ui-library.
* Clean up unneeded files.
* Regenerate the pnpm-lock file from master.
* Fix prettier errors.
* docs: update shadcn-vue cli
* docs: reusable server client
* Small things
* docs: improvments after CR
---------
Co-authored-by: Ivan Vasilov <vasilov.ivan@gmail.com>
Co-authored-by: Terry Sutton <saltcod@gmail.com>
* Remove unneeded code.
* Remove more unused code.
* Update knip.jsonc for ui-library.
* Remove unneeded imports. Change the registry generation to only generate what's needed.
* Cleanup the rehype middleware (it wasn't used). Clean up the example blocks generation.
* Don't show the "show code" button in all dropzone examples.
* Add social login block.
* Regen the registry.
* Fix the nextjs social auth.
* Add social auth blocks for RR, Tanstack and React.
* Minor fixes.
* Add docs.
* Update the docs.
* Minor fixes to the blocks.
* Update the docs.
* Fix various doc issues.
* Fix the redirect in the password-based auth.
* Fix note about supabase clients in docs.
* Use with instead of assert in the registry imports.
* Update all auth blocks to use /protected.
* Update all docs for the password-based auth.
* Add new label to social auth.
* Fix docs issues.
* Light mode fix
* Smol fixes
* Fix the origin in the login route.
* Add social auth to the landing page.
* Regenerate the registry.
---------
Co-authored-by: Terry Sutton <saltcod@gmail.com>
* Copy the design-system app into a new one for ui-library.
* Remove unneeded content.
* Add supabase config.
* Cleanup the css.
* Add bunch of packages.
* Cleanup the registry.
* Regenerate the registry.
* Add needed components for documenting components.
* Add the pages for the components.
* Fix the RegistryBlock.
* Various fixes.
* Add a turbo definition for ui-library.
* Rename Remix to React Router.
* Reorder the pages for all frameworks.
* Remove the bottom pager.
* Fix the pages and command menu.
* Various fixes.
* Minor fixes.
* Add ai editor rules.
* Various fixes.
* Add local supabase env vars.
* Try to fix a package error.
* Bunch of various fixes.
* Fix lint errors.