Sourced from @​parcel/optimizer-css's releases.

v2.15.2

• Core

  • Change minimum required glibc version to 2.26 – Details
  • Cache inline bundle packaging – Details
  • Use stable id for package requests – Details

• HTML

  • Do not remove <meta charset="utf-8"> – Details

• MDX

  • Make URL dependencies in MDX files optional – Details

• React Server Components

  • Fix memory leak in react-static packager – Details

• Resolver

  • Fix resolving source package exports condition from self reference – Details

• SVG

  • Update oxvg – Details

• Compressors

  • Use max level compression for brotli compressor – Details

v2.15.1

• HTML

  • Fix serializing \<template> element contents – Details

• JavaScript

  • Skip optional dependencies in ESM externals – Details

v2.15.0

Blog post: https://parceljs.org/blog/v2-15-0/

Added

• Core

  • Distribute Rust binaries for each architecture as separate npm packages – Details

• HTML and SVG

  • Add Rust-based transformer/packager/optimizer for HTML and SVG – Details

• Resolver

  • Support cloudflare: scheme and no longer rewrite node: scheme – Details

Fixed

• Core

  • Avoid segmentation fault on thread exit on Linux – Details
  • Support older GLIBC versions on Linux – Details

• JavaScript

  • Include all symbols in non-browser entries – Details
  • Update swc and mdx-rs – Details
  • Fix exporting objects with non-configurable prototypes from React Server Components – Details

... (truncated)

Sourced from @​parcel/optimizer-css's changelog.

[2.15.2] - 2025-05-24

Fixed

• Core

  • Change minimum required glibc version to 2.26 – Details
  • Cache inline bundle packaging – Details
  • Use stable id for package requests – Details

• HTML

  • Do not remove <meta charset="utf-8"> – Details

• MDX

  • Make URL dependencies in MDX files optional – Details

• React Server Components

  • Fix memory leak in react-static packager – Details

• Resolver

  • Fix resolving source package exports condition from self reference – Details

• SVG

  • Update oxvg – Details

• Compressors

  • Use max level compression for brotli compressor – Details

[2.15.1] - 2025-05-15

Fixed

• HTML

  • Fix serializing \<template> element contents – Details

• JavaScript

  • Skip optional dependencies in ESM externals – Details

[2.15.0] - 2025-05-11

Added

• Core

  • Distribute Rust binaries for each architecture as separate npm packages – Details

• HTML and SVG

  • Add Rust-based transformer/packager/optimizer for HTML and SVG – Details

• Resolver

  • Support cloudflare: scheme and no longer rewrite node: scheme – Details

Fixed

... (truncated)

• b66f371 v2.15.2
• 2ddc801 bump minimum to node 20
• afc86c2 Use stable id for package requests
• a993f98 Cache inline bundle packaging
• 638b12d Fix memory leak in react-static packager
• 67e4fe0 Make URL dependencies in MDX files optional
• 6820335 Fix resolving source package exports condition from self reference
• 79843ee Use max level compression for brotli compressor (#10128)
• 292ab22 change minimum required glibc version to 2.26 (#10164)
• 7576cfa Update oxvg
• Additional commits viewable in compare view

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