4.0.0 (2026-05-09)

• feat!: remove Sandpack plugin (982dd5d)

Bug Fixes

• simplify test scripts and set NODE_ENV in Vite config (e76a7b7)

BREAKING CHANGES

• The Sandpack integration is no longer included. The sandpackPlugin, SandpackEditor, SandpackConfig, SandpackPreset, insertSandpack$, sandpackConfig$, InsertSandpack, ShowSandpackInfo, and the sandpack icon key have been removed.

Closes #789.

Closes #900.

Refs #933.

Refs #651.