v3.9.0

What's Changed

• Sync qiaomu-design content by @joeseesun in #1
• Rename skill frontmatter to qiaomu-design by @joeseesun in #2
• Harden preview output and brand boundary by @joeseesun in #3
• Add qiaomu-design case gallery to README by @joeseesun in #4
• Clarify design dials and self-evolution gates by @joeseesun in #5
• Clarify direction previews and isolate variants by @joeseesun in #6
• Separate preview mockups from rationale by @joeseesun in #7
• Improve design preview selection flow by @joeseesun in #8
• Add meditation site case to README by @joeseesun in #9
• Refine preview confirmation flow by @joeseesun in #10
• Handle native preview buttons by default by @joeseesun in #11
• Refine preview dials and layout by @joeseesun in #12
• Guard preview card descriptions by @joeseesun in #13
• Integrate Emil motion suite into qiaomu-design by @joeseesun in #15
• feat: integrate Carbon design guidance by @joeseesun in #16
• release: qiaomu-design v3.9.0 by @joeseesun in #17

New Contributors

• @joeseesun made their first contribution in #1

Full Changelog: https://github.com/joeseesun/qiaomu-design/commits/v3.9.0