docs(05): mark Phase 5 complete — validation code already implemented

.planning/STATE.md

@@ -2,16 +2,16 @@
 gsd_state_version: 1.0
 milestone: v1.0
 milestone_name: milestone
-status: active
-stopped_at: Completed Phase 6 - Chat UI Redesign
-last_updated: "2026-04-02T12:20:00.000Z"
+status: complete
+stopped_at: All phases complete - milestone ready for audit
+last_updated: "2026-04-02T18:00:00.000Z"
 last_activity: 2026-04-02
 progress:
   total_phases: 6
-  completed_phases: 4
+  completed_phases: 6
   total_plans: 16
   completed_plans: 16
-  percent: 75
+  percent: 100
 ---
 
 # Project State
@@ -30,7 +30,7 @@ Plan: 4 of 4 completed for current phase
 Status: Phase complete — verified
 Last activity: 2026-04-02 - Completed Manus-style agentic transcript blocks and Tauri event bridge scaffold
 
-Progress: [███████░░░] 75%
+Progress: [██████████] 100%
 
 ## Performance Metrics
 
@@ -101,7 +101,7 @@ None yet.
 
 ### Blockers/Concerns
 
-- ROADMAP top-level phase completion still needs milestone audit because Phase 5 summary and top checklist are out of sync.
+None — all phases complete.
 
 ### Quick Tasks Completed