Features

• Core: Add preview.js default export support #21227
• TypeScript: Add preview type and update CLI template #21205
• Autodocs: Hide Stories block when only primary story exists #21178
• CLI: Add automigration for GFM in MDX #21186

Bug Fixes

• Docs: Remove react-dom@18 warning in docs #21197
• mdx-to-csf codemod: Fix wrong export referenced in generated mdx #21226
• Preact: Enable ts plugin by default #21225
• pnpm: Fix run command for pnpm API #21165
• Angular: Properly destroy component when switching to another Story #21219
• CLI: Fix SvelteKit automigration package name #21210
• Angular: Initialize .storybook without references to root in sub projects #21202

Maintenance

• CLI: Only run useful automigrations on init #21203

Build

• Build: Disable broken cra-bench #21238
• Revert "Remove vue-cli as sandbox template is currently busted" #21237
• Build: Add mixed exports test case to composeConfigs #21230
• Build: pass debug option to sandbox generate task #21200
• Build: add @storybook/bench #21199
• Build: Fix Playwright to v1.30.0 #21194