docs(11.2): reshape into the Alpha 0.1 landing page and split the newsletter into 11.3

.planning/STATE.md

@@ -5,12 +5,12 @@ current_phase: "11.1"
 current_phase_name: SummerCMS documentation for humans and AI agents (INSERTED)
 status: verifying
 stopped_at: Completed 11.1-07-PLAN.md
-last_updated: "2026-10-01T06:58:29.387Z"
+last_updated: "2026-10-01T11:49:35.390Z"
 last_activity: 2026-10-01
 last_activity_desc: Phase 11.1 execution started
-state_head: ce5dcec7e4e0733b07676b36abb26188d7150501
+state_head: 79116a2e036d36614819ed60276886f62556235b
 progress:
-  total_phases: 19
+  total_phases: 20
   completed_phases: 9
   total_plans: 93
   completed_plans: 93
@@ -158,6 +158,8 @@ Progress: [██████░░░░] 60%
 - Phase 10.2 inserted after Phase 10: Nest framework packages under modules and write run docs (URGENT)
 - Phase 11.1 inserted after Phase 11: SummerCMS documentation for humans and AI agents, modelled on wintercms.com/docs; after core framework, before Płytarium API port
 - Phase 11.2 inserted after Phase 11.1: Ready to share: summercms.io website (sm-summercms-app + vue-summercms-app), sm-newsletter-plugin stub with double opt-in, 11.1 docs at /docs
+- Phase 11.2 edited: edited fields: title, goal, repos, design source, success_criteria — reshaped into the Alpha 0.1 landing page (Nuxt 4 on SummerCMS, nginx + supervisor deploy); newsletter moved to 11.3
+- Phase 11.3 inserted after Phase 11.2: Newsletter plugin and signup on summercms.io (split out of the original 11.2)
 
 ### Decisions