docs(09-03): complete script-download-links plan

- Add 09-03-SUMMARY.md documenting .ps1 routes + detail-page links
- Update STATE.md with decisions and session info
- Update ROADMAP.md phase 9 progress (1/3 summaries)
- Mark UX-03 complete in REQUIREMENTS.md

.planning/STATE.md

@@ -3,14 +3,14 @@ gsd_state_version: 1.0
 milestone: v1.1
 milestone_name: Hardening & Validation
 status: Pending (roadmap approved, plans not yet drafted)
-stopped_at: Phase 9 context gathered
-last_updated: "2026-04-13T08:16:54.191Z"
+stopped_at: Completed 09-ux-tech-debt-closure-09-03-PLAN.md
+last_updated: "2026-04-13T08:49:37.022Z"
 last_activity: 2026-04-13 — v1.1 roadmap created, 15/15 requirements mapped across Phases 8–11
 progress:
   total_phases: 4
   completed_phases: 0
-  total_plans: 0
-  completed_plans: 0
+  total_plans: 3
+  completed_plans: 1
 ---
 
 # Project State
@@ -59,6 +59,8 @@ Last activity: 2026-04-13 — v1.1 roadmap created, 15/15 requirements mapped ac
 - **NYQ as dedicated phase:** Kept standalone (not absorbed) because it audits all 7 v1.0 phases and its evidence feeds defect triage into Phases 9/10.
 
 Full decision log in PROJECT.md Key Decisions table. Milestone v1.0 decisions archived in `milestones/v1.0-ROADMAP.md`.
+- [Phase 09-ux-tech-debt-closure]: 09-03: .ps1 routes added as aliases (not renames) to preserve backward compatibility
+- [Phase 09-ux-tech-debt-closure]: 09-03: Shared _*_response() helper pattern used for route aliases
 
 ### Pending Todos
 
@@ -68,6 +70,6 @@ Full decision log in PROJECT.md Key Decisions table. Milestone v1.0 decisions ar
 
 ## Session Continuity
 
-Last session: 2026-04-13T08:16:54.185Z
-Stopped at: Phase 9 context gathered
-Resume file: .planning/phases/09-ux-tech-debt-closure/09-CONTEXT.md
+Last session: 2026-04-13T08:49:37.019Z
+Stopped at: Completed 09-ux-tech-debt-closure-09-03-PLAN.md
+Resume file: None