Features
- Drag image assets onto canvas (#5912)
- Deep-link Builder instances (#5923)
- Open text assets in code editor (#5918)
- Create blank text assets (#5931)
Fixes
- Accept numeric page status codes (#5915)
- Validate projects before publishing (#5922)
- Preserve resource URL expression formatting (#5916)
- Preserve legacy content through validation (#5933)
- Preserve tokens when pasting Slot content (#5934)
- Show publish warnings immediately (#5935)
- Make MCP authoring reliable across assets, styles, and embeds (#5932)
Other changes
- Deduplicate builder E2E setup (#5917)
- Release 21-07-2026
Full Changelog: 0.280.1...0.281.0