Delivered: Workspace-first Spring project generation flow with live preview, sharing, GitHub publish, and curated presets.

Key accomplishments:
- Completed phases 1-7 (14 plans) for end-to-end configure -> preview -> output workflow
- Archived roadmap and requirements for milestone history
- Finalized curated presets behavior as dependency-only apply per acceptance feedback

See .planning/MILESTONES.md for full details.