docs(phase-29): complete phase execution

Phase 29 Image Presentation verified and marked complete.
14/14 must-haves passed. Next: Phase 30 Onboarding Redesign.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.planning/ROADMAP.md

@@ -81,7 +81,7 @@
 **Milestone Goal:** Fix broken user-facing features and polish the experience for real users — working profiles, better image handling, refreshed onboarding, and mobile refinements.
 
 - [x] **Phase 28: Profile & Logto Integration** — Fix profile page, integrate Logto for profile management, customize login branding, configure email verification (completed 2026-04-12)
-- [ ] **Phase 29: Image Presentation** — Fit-within framing with letterbox/pillarbox instead of hard crops, optional crop positioning
+- [x] **Phase 29: Image Presentation** — Fit-within framing with letterbox/pillarbox instead of hard crops, optional crop positioning (completed 2026-04-12)
 - [ ] **Phase 30: Onboarding Redesign** — Catalog-driven onboarding replacing manual entry, visual refresh to match current UI (promotes 999.2)
 - [ ] **Phase 31: Mobile Polish** — Icon-based action buttons on item views, small UX improvements
 
@@ -257,7 +257,7 @@ Plans:
 | 26. Discovery Landing Page | v2.1 | 3/3 | Complete | 2026-04-10 |
 | 27. Top Nav Restructure & Search Bar Rethink | v2.1 | 4/4 | Complete | 2026-04-12 |
 | 28. Profile & Logto Integration | v2.2 | 3/3 | Complete    | 2026-04-12 |
-| 29. Image Presentation | v2.2 | TBD | Pending | — |
+| 29. Image Presentation | v2.2 | 4/4 | Complete    | 2026-04-12 |
 | 30. Onboarding Redesign | v2.2 | TBD | Pending | — |
 | 31. Mobile Polish | v2.2 | TBD | Pending | — |
 | 32. Setup Sharing System | v2.3 | TBD | Pending | — |