docs(state): record phase 15 context session

.planning/STATE.md

@@ -4,17 +4,16 @@ milestone: v1.0
 current_phase: 11
 current_phase_name: Jobs, realtime and search infrastructure
 status: planning
-stopped_at: Phase 14.1 complete, ready to plan Phase 11
-last_updated: "2026-10-05T19:48:21.998Z"
+stopped_at: Phase 15 context gathered
+last_updated: "2026-10-05T23:29:02.633Z"
 last_activity: 2026-10-05
 last_activity_desc: Phase 14.1 complete, transitioned to Phase 11
-state_head: eb848257247504f5d1b583c0231b2862781a7dcf
+state_head: b1e101cdc0363049286176cbd867fd91efef9c3f
 progress:
-  total_phases: 22
+  total_phases: 25
   completed_phases: 12
   total_plans: 125
   completed_plans: 125
-  percent: 67
 milestone_name: milestone
 ---
 
@@ -197,6 +196,10 @@ Progress: [███████░░░] 67%
 - Phase 12.1 inserted after Phase 12: User plugin admin screens (sm-user-plugin): Users, User Groups, Organisations admin, before Phase 15 cutover
 - Phase 12.2 inserted after Phase 12: Admin form fields: date picker, file upload and relation-manager create/update/delete with Winter-like deferred binding (RelationController parity); framework only, ships as tag v0.1.1; blocks a downstream project on v0.1 (URGENT)
 - Phase 14.1 inserted after Phase 14: OAuth identities (GET/DELETE oauth-identities) and GET /api/v1/fonoteka/me: the 3 orphan pending routes (14-CONTEXT D-09), so Phase 15 can reach all routes green (URGENT)
+- Phase 14.2 inserted after Phase 14.1: Local vue-fonoteka-app against local fonoteka.go SummerCMS backend (dress rehearsal before production cutover) (URGENT)
+- Phase 15 added: Journal plugin port (sm-journal-plugin); former Phase 15 Cutover moved to Phase 20
+- Phase 16 added: grzybyfunkcjonalne.pl on reusable blog views
+- Phase 20 edited: Płytarium production cutover moved here from Phase 15
 
 ### Decisions
 
@@ -620,6 +623,6 @@ Items acknowledged and carried forward from previous milestone close:
 
 ## Session Continuity
 
-Last session: 2026-10-05T19:49:11.000Z
-Stopped at: Phase 14.1 complete, ready to plan Phase 11
-Resume file: None
+Last session: 2026-10-05T23:29:01.759Z
+Stopped at: Phase 15 context gathered
+Resume file: .planning/phases/15-journal-plugin/15-CONTEXT.md