Features

• CLI: Add Next.js framework automigration #19574

Bug Fixes

• Don't export renderer from framework #20259
• Upgrade sb dep as well in sb upgrade #20258
• Vite: Make the bail function work if the server fails to start #20243
• Csf-tools: Fix local vars handling in MDX-generated CSF #20255
• Csf-plugin: Fix spurious storiesOf warnings #20256
• Core: Remove unnecessary peer deps #20231
• Fix issues with running SSv6 #20253
• Core: Fix config.base relative paths #20232
• Fix: vite devmode with storyStoreV6 by ensuring singleton via global #20207

Maintenance

• Addon-docs: Upgrade mdx2-csf and use its JSX handling #20261
• Vite: Use mdx2 babel pre-processing #20241
• Addon-docs: Restore deprecated blocks entry point #20246

Build

• Add Next 12 sandbox #20092

Dependency Upgrades

• Add optional TypeScript peer dependency #20244