docs(phase-07.3): update tracking after wave 0

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.planning/STATE.md

@@ -3,22 +3,21 @@ gsd_state_version: 1.0
 milestone: v1.0
 milestone_name: Redo and Optimize LLM Integration
 current_phase: 07.3
-status: ready_to_execute
-last_updated: 2026-06-06T00:00:00Z
+status: executing
+last_updated: "2026-06-06T14:46:42.232Z"
 progress:
   total_phases: 7
   completed_phases: 5
-  total_plans: 22
-  completed_plans: 63
-  percent: 66
-stopped_at: Phase 07.2 complete (3/3, 9/9 verified) — Phase 07.3 planned and ready to execute
+  total_plans: 20
+  completed_plans: 17
+  percent: 71
 ---
 
 # Project State
 
 **Project:** DocuVault
-**Status:** Ready to plan
-**Current Phase:** 07.3 (ready to execute — plans exist)
+**Status:** Executing Phase 07.3
+**Current Phase:** 07.3
 **Last Updated:** 2026-06-05
 
 ## Phase Status
@@ -40,8 +39,8 @@ stopped_at: Phase 07.2 complete (3/3, 9/9 verified) — Phase 07.3 planned and r
 
 ## Current Position
 
-Phase: 07.3 (security-es256-algorithm-upgrade-inserted) — READY TO EXECUTE
-Plan: 07.3-01 (first plan)
+Phase: 07.3 (security-es256-algorithm-upgrade-inserted) — EXECUTING
+Plan: 1 of 3
 Phase: 07.2 (security-jti-claim-redis-access-token-revocation-inserted) — COMPLETE (3/3 plans, 9/9 verified)
 **Progress:** [██████████] 100% (v1.0 base complete; Phase 7.1 inserted as urgent follow-up)