The build script was updated to use Bun (`bun scripts/canvas-a2ui-copy.ts`)
but the Dockerfile was not updated to install Bun, causing Docker builds to fail
with "bun: not found".
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>