feat: Astro v6 by florian-lefebvre · Pull Request #14383 · withastro/astro

florian-lefebvre · 2025-09-15T14:30:13Z

Want to help? Check the milestone for Astro 6: https://github.com/withastro/astro/milestone/37 and send a PR against the next branch.

Each PR will require a docs change, more info in withastro/docs#12322.

Please do not pick these issues:

changeset-bot · 2025-09-15T14:30:18Z

🦋 Changeset detected

Latest commit: e354bbe

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This PR is blocked because it contains a major changeset. A reviewer will merge this at the next release if approved.

Co-authored-by: Sarah Rainsberger <5098874+sarah11918@users.noreply.github.com>

codspeed-hq · 2025-09-19T13:25:37Z

Merging this PR will create unknown performance changes

🆕 9 new benchmarks

Performance Changes

	Benchmark	`BASE`	`HEAD`	Efficiency
🆕	`Build: hybrid site (static + server)`	N/A	11 s	N/A
🆕	`Build: full server site`	N/A	10.8 s	N/A
🆕	`Build: full static site`	N/A	4.7 s	N/A
🆕	`Rendering: streaming [false], .md file`	N/A	1.3 ms	N/A
🆕	`Rendering: streaming [false], .mdx file`	N/A	703.4 ms	N/A
🆕	`Rendering: streaming [true], .mdx file`	N/A	709.3 ms	N/A
🆕	`Rendering: streaming [true], .astro file`	N/A	616 ms	N/A
🆕	`Rendering: streaming [true], .md file`	N/A	1.3 ms	N/A
🆕	`Rendering: streaming [false], .astro file`	N/A	616.7 ms	N/A

_{Comparing next (e354bbe) with main (d715f1f)¹}

No successful run was found on main (2bf965c) during the generation of this report, so d715f1f was used instead as the comparison base. There might be some changes unrelated to this pull request in this report. ↩

* wip * wip: remove legacy content collection support * Fix types * Update tests in integrations * Format * Legacy type * Fix default * Update examples * Better errors for collections without loaders * Sooo many fixture updates * Test fixes * Formatting and tests * Fix vitest test * Update image data tests * Update more tests * More test fixes * Test fixes * Changeset * Update errors

Co-authored-by: Matt Kane <m@mk.gg>

Co-authored-by: Sarah Rainsberger <5098874+sarah11918@users.noreply.github.com>

* Fix missing CSS by filtering CSS-to-page by environment type * Add test for shared component CSS in mixed SSR/prerender routes

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

…15332) * feat: add frontmatter parsing and fileURL option to renderMarkdown * feat: expose fileURL in markdown-remark types * PR comments

* fix(cloudflare): ignoreOutdatedRequests in client bundle * test(cloudflare): add e2e test for linked package client:only fix * lock

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com> Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> Co-authored-by: Emanuele Stoppa <my.burning@gmail.com> Co-authored-by: Matt Kane <m@mk.gg> Co-authored-by: Matthew Phillips <matthew@skypack.dev> Co-authored-by: Matthew Phillips <matthew@skypack.dev> Co-authored-by: Florian Lefebvre <contact@florian-lefebvre.dev> Co-authored-by: Erika <3019731+Princesseuh@users.noreply.github.com> Co-authored-by: Sarah Rainsberger <5098874+sarah11918@users.noreply.github.com> Co-authored-by: Armand Philippot <git@armand.philippot.eu> Co-authored-by: matthewp <361671+matthewp@users.noreply.github.com> Co-authored-by: florian-lefebvre <69633530+florian-lefebvre@users.noreply.github.com> Co-authored-by: ematipico <602478+ematipico@users.noreply.github.com> Co-authored-by: Luiz Ferraz <luiz@lferraz.com> Co-authored-by: HiDeoo <494699+HiDeoo@users.noreply.github.com> Co-authored-by: Princesseuh <3019731+Princesseuh@users.noreply.github.com> Co-authored-by: Chris Swithinbank <swithinbank@gmail.com> Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com> Co-authored-by: Antony Faris <acp325@gmail.com> Co-authored-by: Erika <Princesseuh@users.noreply.github.com> Co-authored-by: Houston (Bot) <108291165+astrobot-houston@users.noreply.github.com> Co-authored-by: Florian Lefebvre <florian-lefebvre@users.noreply.github.com> Co-authored-by: Volpeon <76151476+volpeon@users.noreply.github.com> Co-authored-by: Martin Trapp <94928215+martrapp@users.noreply.github.com> Co-authored-by: fkatsuhiro <113022468+fkatsuhiro@users.noreply.github.com> Co-authored-by: Oliver Speir <115520730+OliverSpeir@users.noreply.github.com> Co-authored-by: Andreas Deininger <andreas@deininger.net> Co-authored-by: Roman <me@rman.dev> Co-authored-by: fabon <syobon.hinata.public@gmail.com> Co-authored-by: Raanelom <code@timid.nl> Co-authored-by: Rahul Dogra <rahuldogra1998@gmail.com> Co-authored-by: James Garbutt <43081j@users.noreply.github.com> Co-authored-by: Pegasus <42954461+leonace924@users.noreply.github.com> Co-authored-by: Cameron Smith <cameron.ray.smith@gmail.com> Co-authored-by: Martin Trapp <martrapp@users.noreply.github.com> Co-authored-by: Rafael ヤスヒデ須藤 <rururux@gmail.com> Co-authored-by: Matthew Phillips <matthewp@users.noreply.github.com> Co-authored-by: Julien Cayzac <jcayzac@users.noreply.github.com> Co-authored-by: Drew Powers <drew@pow.rs> Co-authored-by: Emanuele Stoppa <ematipico@users.noreply.github.com> Co-authored-by: MkDev11 <jaysmth689@gmail.com> Co-authored-by: andy <144786415+aprici7y@users.noreply.github.com> Co-authored-by: Luky Setiawan <unluckly17@gmail.com> Co-authored-by: btea <2356281422@qq.com> Co-authored-by: cid <priyankapandeykum@gmail.com> Co-authored-by: Simen Sagholen Førrisdal <simen.forrisdal@adresseavisen.no> Co-authored-by: Alex Launi <dev@launi.me> Co-authored-by: Kedar Vartak <148054301+kedarvartak@users.noreply.github.com> Co-authored-by: yy <yhymmt37@gmail.com> Co-authored-by: Matheus Baroni <matheusbaronicontato@gmail.com> Co-authored-by: Kevin Brown <kevinbrown2354@gmail.com> Co-authored-by: Eric Grill <694055+EricGrill@users.noreply.github.com> Co-authored-by: Cameron Pak <cameronandrewpak@gmail.com> Co-authored-by: Tony Narlock <tony@git-pull.com> Co-authored-by: John Mortlock <john.mortlock@gmail.com> Co-authored-by: Patrick Arlt <parlt@esri.com> Co-authored-by: Mark Ignacio <mark@weeb.casa> fix(ci): Reinstall deps after having published VS Code (#14996) fix(svelte): allow client directives (#15004) fix(assets): Fixes missing format option for svgs in the passthrough service (#14987) fix(deps): update all non-major dependencies (#15020) fix(content-layer): Try a smarter solution to normalize bare image paths in JSON (#15028) fix(astro): assets vite build log (#15034) resolved (#15033) fix: Remote images: Prevent internal caching from interfering with Astro's cache (#14954) fix(deps): update astro adapters (#15084) fix(deps): update all non-major dependencies (#15072) fix(deps): update astro client runtimes (#15085) fix: move ts-plugin node_modules to dist (#15083) fix: components imports paths (#15107) fix(assets): Use Vite's isFileLoadingAllowed to check if a file can be loaded (#15052) fix(vscode): Correctly handle TypeScript blocks ending with types (#15109) fix(svelte): improve Svelte children prop type checking (#15070) fix Firefox e2e tests for playwright 1.57 (#15113) fix(deps): update astro dependencies (#15103) fix: lint vt test (#15114) fix(deps): update language tools (#15104) resolver abstraction (#15111) fix(vue): add HTML attributes to generated TypeScript types (#15016) Fixes #14686 fix(vscode): Don't update @types/vscode automatically (#15131) fix: adjust page warning to only show up in more relevant times (#15127) fix(dev): preserve query params when base path is stripped (#15124) fix(assets): hoist ?? inside JSON.stringify in virtual module codegen (#15140) fix(toolbar): skip image audit for framework components (#15149) Fixes #15048 fix: Accept setCookie from both context and headers (#15152) fix(ci): Move ts-plugin-bundle to node_modules after recreating node_modules (#15156) fix: scripts not rendering with unused Fragment slots (#13847) (#15147) Fix hydration for framework components in MDX slots (#15150) fix(deps): update astro adapters (#15173) fix: fix image 500 error when moving dist directory in standalone Node (#15169) fix: Allow node: prefix for Node builtins for Vercel middleware (#14863) fix: Allow node: prefix for Node builtins for Vercel middleware (#14839)" fix(node): hash URL stripping (#15196) fix(core): add defensive validation for mod.page in App.render (#15148) fix(css): rewrite absolute URLs with base path in dev mode (#14622) Closes #14585 fix(docs): replace outdated Astro docs links (#15199) fix(lint): Move ESLint comment (#15216) fix: update devalue to the latest (#15222) fix(css): prevent CSS double-bundling (#14991) (#15017) Fixes #14991 fix: assets referenced via js chunks are not flagged as orphaned (#14607) fix(build): Prevent duplicate CSS for hydrated client components" (#14612)" Fixes #14252 fix(deps): update astro client runtimes (#15240) fix(deps): update astro adapters (#15243) fix(deps): update astro dependencies (#15241) fix(deps): update dependency prettier to ^3.8.0 (#15244) fix(deps): update all non-major dependencies (#15242) Fix greedy regex in error message markdown rendering (#15230) Fixes #15068 fixes: #15252 fix: prevent font copying when stopping dev server with q+enter (#15178) fix: renovate config typo (#15256) Fixes #15251 fix: typo in comment (#15232) fix(deps): update dependency svelte to v5.46.4 [security] (#15220) fix: add favicon.ico fallbacks to all examples (#15262) fix(cli): add .vercel to .gitignore when using astro add vercel (#15185) Closes #15058 fix(fonts): font providers as class instances (#15286) Fix: Remove await from getActionResult JSDoc example (#15304) fix(errors): Only style valid URLs in the error overlay (#15324) fix(fonts): remove getFontBuffer() (#15334)

Co-authored-by: Sarah Rainsberger <5098874+sarah11918@users.noreply.github.com> Co-authored-by: Armand Philippot <git@armand.philippot.eu>

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

…ng (#15344) * fix(create-astro): add timeout to npm registry fetch to prevent hanging * Update packages/create-astro/src/messages.ts Co-authored-by: Victor Berchet <victor@suumit.com> * Update packages/create-astro/src/messages.ts * Better fallback naming --------- Co-authored-by: Victor Berchet <victor@suumit.com> Co-authored-by: Emanuele Stoppa <estoppa@cloudflare.com>

#15350)

.vscode/extensions.json

Co-authored-by: Erika <3019731+Princesseuh@users.noreply.github.com>

merging

chore: changeset

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github-actions bot added the semver: major Change triggers a `major` release label Sep 15, 2025

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florian-lefebvre and others added 2 commits September 15, 2025 17:10

feat: enable prerelease mode (#14384)

845172f

Merge branch 'main' into next

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florian-lefebvre mentioned this pull request Sep 19, 2025

feat(core): add routePattern to GetStaticPathsOptions #13520

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florian-lefebvre and others added 3 commits September 19, 2025 14:41

Delete .changeset/spotty-toes-know.md

0758881

Merge branch 'main' into next

6f78172

Remove deprecated ViewTransitions component (#14400)

c69c7de

Co-authored-by: Sarah Rainsberger <5098874+sarah11918@users.noreply.github.com>

github-actions bot added the pkg: astro Related to the core `astro` package (scope) label Sep 19, 2025

Merge branch 'main' into next

73ba60f

florian-lefebvre added this to the v6.0.0 milestone Sep 22, 2025

florian-lefebvre added 3 commits September 22, 2025 17:50

Merge branch 'main' into next

ab230f5

Merge branch 'main' into next

1672c5e

feat!: clean up internal symbols usage (#14420)

2570c4b

github-actions bot added the pkg: integration Related to any renderer integration (scope) label Sep 23, 2025

github-actions bot added pkg: example Related to an example package (scope) docs pr labels Sep 23, 2025

florian-lefebvre and others added 9 commits September 23, 2025 16:39

Merge branch 'main' into next

24380c7

chore: fix content collection tests (#14431)

51a697d

Merge branch 'main' into next

b45b7a4

feat!: remove emitESMImage() (#14426)

861b9cc

Co-authored-by: Matt Kane <m@mk.gg>

Merge branch 'main' into next

af1c11f

Merge branch 'main' into next

3530bdc

feat(astro)!: update i18n.redirectToDefaultLocale default (#14406)

4f11510

Co-authored-by: Sarah Rainsberger <5098874+sarah11918@users.noreply.github.com>

feat!: remove Astro.glob (#14421)

df6d2d7

Co-authored-by: Sarah Rainsberger <5098874+sarah11918@users.noreply.github.com>

feat!: drop node 18 and 20 (#14427)

e131261

matthewp and others added 22 commits January 28, 2026 08:44

Fix missing CSS when mixing SSR and prerendered routes (#15322)

18e0980

* Fix missing CSS by filtering CSS-to-page by environment type * Add test for shared component CSS in mixed SSR/prerender routes

ci: shard benchmarks (#15314)

0a9777e

[ci] release (beta) (#15320)

cdb99c8

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

feat: add frontmatter parsing and fileURL option to renderMarkdown (#…

7c55f80

…15332) * feat: add frontmatter parsing and fileURL option to renderMarkdown * feat: expose fileURL in markdown-remark types * PR comments

Fix public files taking priority over API routes in build (#15331)

4592be5

fix: set ignoreOutdatedRequests for client environment (#15336)

9cce92e

* fix(cloudflare): ignoreOutdatedRequests in client bundle * test(cloudflare): add e2e test for linked package client:only fix * lock

[ci] format

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Add Node 22 engines field to examples (#15330)

bb84e0f

fix(dev): live update new pages (#15337)

7ff7b11

[ci] format

86659d0

feat: stable fonts (#15291)

89b6cdd

Co-authored-by: Sarah Rainsberger <5098874+sarah11918@users.noreply.github.com> Co-authored-by: Armand Philippot <git@armand.philippot.eu>

[ci] release (beta) (#15338)

6f88013

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Merge branch 'main' into next

505a751

feat(astro): pass collection name to live content loaders (#15349)

a257c4c

[ci] format

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fix(create-astro): error when --add and --no-install are used together (

d758b68

#15350)

fix: post-merge fixes

7e134aa

Merge branch 'next' into next-merge-main-safety

18be14d

chore: lockfile

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merge main into next (#15352)

d8b6b57

matthewp marked this pull request as ready for review January 30, 2026 16:52

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Update .vscode/extensions.json

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matthewp approved these changes Jan 30, 2026

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matthewp merged commit 955edb9 into main Jan 30, 2026
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