@unhead/schema

Releases

1. 3.4.021 Aug 2026
   Release notes

      🚀 Features

   • stream:
     • Render Streamed Body Tags before body close  -  by @harlan-zw in #960 (d253b)
   • validate:
     • Flag streamed head tags that bots never see  -  by @harlan-zw in #947 (18a55)
     • Scope an instance with only and key  -  by @harlan-zw in #955 (aff26)

      🐞 Bug Fixes

   • bundler:
     • Transform .mts, .cts, and IDs with queries  -  by @harlan-zw in #946 (7206e)
   • schema-org:
     • Input no-op, primaryImageOfPage opt-out, types  -  by @harlan-zw in #965 (6b307)
   • stream:
     • Module mode lost every streamed head tag  -  by @harlan-zw in #950 (e5f5c)
     • Stop the bootstrap clobbering an installed head  -  by @harlan-zw in #958 (0cec3)
     • Stop wrapStream dropping late head entries  -  by @harlan-zw in #954 (791f0)
     • Drop the hydration lock that swallowed early pushes  -  by @harlan-zw in #949 (44447)

      🏎 Performance

   • stream: Render once per chunk, not once per entry  -  by @harlan-zw in #948 (4a98c)

       View changes on GitHub

   Open source →
2. 3.3.213 Aug 2026
   Release notes

      🐞 Bug Fixes

   • Type origin-trial meta directive  -  by @harlan-zw in #932 (3cdea)
   • devtools: Connect bridge through RPC client  -  by @harlan-zw in #942 (29d10)
   • schema-org: Limit identity about links to homepage  -  by @harlan-zw in #933 (430b1)

      🏎 Performance

   • Keep runtime minification linear  -  by @harlan-zw in #935 (1eadd)
   • Reduce client and server bundle size  -  by @harlan-zw (945d9)
   • Trim shared client and server code  -  by @harlan-zw in #941 (75432)
   • unhead:
     • Defer promise walk allocations  -  by @harlan-zw in #936 (8f887)
     • Skip template parsing without tokens  -  by @harlan-zw in #937 (eaad4)

       View changes on GitHub

   Open source →
3. 3.3.14 Aug 2026
   Release notes

      🐞 Bug Fixes

   • scripts: Support source-less SDK loaders  -  by @harlan-zw in #858 (36dcf)

       View changes on GitHub

   Open source →
4. 3.3.03 Aug 2026
   Release notes

   Projects using the Unhead Bundler with Vite 6 or 7, webpack, Rspack, Rollup, or another build without Rolldown no longer receive oxc-parser from @unhead/bundler. Builds that use Unhead transforms must install it directly.

   📝 Migration

   pnpm add -D oxc-parser

   Runtime-only Unhead projects and builds with Rolldown installed need no change.

      🚨 Breaking Changes

   • bundler: Make oxc-parser an optional peer  -  by @danielroe in #923 (7acca)

      🚀 Features

   • bundler: Transpile static inline scripts for Vite targets  -  by @harlan-zw in #862 (cb7d0)
   • validate: Warn on deprecated Twitter metadata  -  by @harlan-zw in #910 (68a50)

      🐞 Bug Fixes

   • Minify declarative JSON script content  -  by @harlan-zw in #874 (bf71e)
   • Support browsers without Object.hasOwn  -  by @harlan-zw in #891 (90f38)
   • react:
     • Support Fragment children in Head  -  by @harlan-zw in #892 (7dd26)
     • Preserve Helmet default title fallback  -  by @harlan-zw in #878 (e317a)
     • Normalize Head JSX props  -  by @harlan-zw in #893 (8ce0e)
     • Standardize provider instance prop  -  by @harlan-zw in #879 (7d2dc)
     • Support raw content in Head  -  by @harlan-zw in #894 (d0501)
   • schema-org:
     • Google rich result parity  -  by @harlan-zw in #919 (a9a8e)
     • Missing Google rich result fields  -  by @harlan-zw in #920 (a58d4)
     • Apply defaults when node type is absent  -  by @harlan-zw in #924 (0a796)
   • scripts:
     • Keep one stable proxy across script load  -  by @harlan-zw in #925 (dbefa)
   • types:
     • Support document speculation rules  -  by @harlan-zw in #873 (2ce44)
     • Narrow unpackMeta return type  -  by @harlan-zw in #889 (d9600)
   • unhead:
     • Render fresh server head into DOM  -  by @harlan-zw in #877 (becce)
     • Dedupe scalar Open Graph and Twitter metadata  -  by @harlan-zw in #880 (72d98)
     • Preserve numeric zero head content  -  by @harlan-zw in #885 (324df)
   • validate:
     • Warn on too many prefetch's  -  by @harlan-zw in #895 (30a2f)
     • Validate head input shapes  -  by @harlan-zw in #884 (9d7fa)
   • vue:
     • Reject ignored server prop resolvers  -  by @harlan-zw in #876 (a834e)

      🏎 Performance

   • bundler:
     • Make Vite DevTools kit optional  -  by @harlan-zw in #911 (d9b3d)
     • Reuse Rolldown parser when available  -  by @harlan-zw in #916 (bddfd)

       View changes on GitHub

   Open source →
5. 3.2.322 Jul 2026
   Release notes

      🐞 Bug Fixes

   • schema-org: Keep logo on organization identity  -  by @harlan-zw in #872 (13324)

       View changes on GitHub

   Open source →
6. 3.2.222 Jul 2026
   Release notes

      🐞 Bug Fixes

   • schema-org: Improve resolver correctness and types  -  by @harlan-zw in #868 (230e4)
   • scripts: Keep removed controllers terminal  -  by @harlan-zw in #867 (fa9b3)
   • stream: Resolve reactive entries before serialization  -  by @harlan-zw in #870 (ed03f)

      🏎 Performance

   • schema-org: Reduce graph resolution overhead  -  by @harlan-zw in #871 (62dab)

       View changes on GitHub

   Open source →
7. 3.2.119 Jul 2026
   Release notes

      🐞 Bug Fixes

   • bundler: Preserve head.ssr mutation targets  -  by @harlan-zw in #866 (e8ef3)

       View changes on GitHub

   Open source →
8. 3.2.019 Jul 2026
   Release notes

      🚀 Features

   • scripts:
     • Add async readiness and consumer scopes  -  by @harlan-zw in #840 (bbdc1)
     • Add opt-in trigger primitives  -  by @harlan-zw in #856 (cf5a9)
   • server:
     • Experimental prepareTemplate  -  by @harlan-zw in #830 (0b8ca)

      🐞 Bug Fixes

   • Tolerate mixed Unhead majors in Nuxt builds  -  by @harlan-zw (680c0)
   • bundler:
     • Correct build-target detection for transforms  -  by @harlan-zw in #829 (ea148)
   • react:
     • Export provider prop types  -  by @harlan-zw in #854 (d15af)
   • schema-org:
     • Export missing node types  -  by @harlan-zw in #852 (f5bf5)
   • stream:
     • Respect backpressure/cancellation  -  by @harlan-zw in #827 (6395a)
     • Prevent Rollup from rewriting generated IIFE  -  by @harlan-zw in #863 (f6cda)
   • types:
     • Expose public extension types  -  by @harlan-zw in #849 (83404)
     • Preserve define helper properties  -  by @harlan-zw (b042a)
   • unhead:
     • Dedupe link tags by rel + href  -  by @harlan-zw in #824 (c364e)
     • Align Promise handling with sync rendering  -  by @harlan-zw in #839 (c5940)

      🏎 Performance

   • unhead:
     • Precompute SSR init tags  -  by @harlan-zw in #828 (b6bf7)
     • Reduce resolver allocations  -  by @harlan-zw in #838 (2a3cd)

       View changes on GitHub

   Open source →
9. 3.1.812 Jul 2026

   Nothing published for this version

10. 3.1.71 Jul 2026

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11. 3.1.625 Jun 2026

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12. 3.1.524 Jun 2026

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13. 3.1.412 Jun 2026

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14. 3.1.35 Jun 2026

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15. 3.1.25 Jun 2026

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16. 3.1.127 May 2026

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17. 3.1.027 Apr 2026

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18. 3.0.522 Apr 2026

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19. 3.0.414 Apr 2026

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20. 3.0.312 Apr 2026

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21. 3.0.210 Apr 2026

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22. 3.0.110 Apr 2026

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23. 3.0.09 Apr 2026

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24. 3.0.0-rc.49 Apr 2026pre-release

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25. 3.0.0-rc.39 Apr 2026pre-release

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26. 3.0.0-rc.19 Apr 2026pre-release

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27. 3.0.0-beta.1210 Mar 2026pre-release

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28. 3.0.0-beta.112 Mar 2026pre-release

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29. 3.0.0-beta.1026 Feb 2026pre-release

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30. 3.0.0-beta.926 Feb 2026pre-release

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31. 3.0.0-beta.825 Feb 2026pre-release

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32. 3.0.0-beta.724 Feb 2026pre-release

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33. 3.0.0-beta.66 Feb 2026pre-release

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34. 3.0.0-beta.55 Jan 2026pre-release

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35. 3.0.0-beta.424 Dec 2025pre-release

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36. 3.0.0-beta.224 Dec 2025pre-release

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37. 3.0.0-beta.124 Dec 2025pre-release

    Nothing published for this version

38. 2.1.174 Aug 2026
    Release notes

       🐞 Bug Fixes

    • react:
      • Support value in v2 client provider  -  by @harlan-zw in #902 (fd875)
    • types:
      • Narrow unpackMeta return type  -  by @harlan-zw in #890 (e673d)
    • unhead:
      • Force client mode during SSR  -  by @harlan-zw in #900 (9ad44)
      • Preserve numeric zero head content  -  by @harlan-zw in #887 (d9afa)
      • Dedupe scalar Twitter meta tags  -  by @harlan-zw in #903 (629d0)
    • v2:
      • Align React Head JSX behavior  -  by @harlan-zw in #896 (ff70b)
      • Correct schema organization resolution  -  by @harlan-zw in #929 (54690)
      • Harden framework lifecycles  -  by @harlan-zw in #928 (e6372)
      • Stabilize useScript lifecycle  -  by @harlan-zw in #927 (070e1)
      • Harden head input rendering  -  by @harlan-zw in #926 (6b891)

       🏎 Performance

    • v2: Reduce resolver allocations  -  by @harlan-zw in #930 (bba1f)

        View changes on GitHub

    Open source →
39. 2.1.1619 Jul 2026
    Release notes

       🐞 Bug Fixes

    • vue: Expose v2 legacy plugins  -  by @harlan-zw in #861 (3023d)

        View changes on GitHub

    Open source →
40. 2.1.158 May 2026

    Nothing published for this version

41. 2.1.135 Apr 2026

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42. 2.1.1210 Mar 2026

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43. 2.1.1110 Mar 2026

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44. 2.1.102 Mar 2026

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45. 2.1.926 Feb 2026

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46. 2.1.826 Feb 2026

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47. 2.1.725 Feb 2026

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48. 2.1.624 Feb 2026

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49. 2.1.524 Feb 2026

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50. 2.1.48 Feb 2026

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51. 2.1.36 Feb 2026

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52. 2.1.211 Jan 2026

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53. 2.1.124 Dec 2025

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54. 2.1.024 Dec 2025

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55. 2.0.198 Oct 2025

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56. 2.0.187 Oct 2025

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57. 2.0.1718 Sept 2025

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58. 2.0.1618 Sept 2025

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59. 2.0.1518 Sept 2025

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60. 2.0.145 Aug 2025

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