Minor bump: the SolidCraft rename (#389) and the design container format (#327) both change the files people work with; builds 0.5 and older can't open designs saved by 0.6. Release notes cover the new format, what's new and the upgrade from SolveCraft. Claude-Session: https://claude.ai/code/session_01HWLPLy7ug7URSK5WybjRNa Co-authored-by: Claude Opus 5.5 <[email protected]>