docs(phase-8): update tracking after wave 0 — plans 08-01 and 08-02 complete

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

.planning/STATE.md

@@ -2,31 +2,31 @@
 gsd_state_version: 1.0
 milestone: v0.2
 milestone_name: Phases
-current_phase: "Phase 8: Stack Upgrade & Backend Decomposition"
-status: planned
-last_updated: "2026-06-08T00:00:00.000Z"
-last_activity: 2026-06-08 — Phase 8 planned (8 plans, 3 waves)
+current_phase: 8
+status: executing
+last_updated: "2026-06-08T14:09:32.589Z"
+last_activity: 2026-06-08 -- Phase 8 execution started
 progress:
-  total_phases: 17
-  completed_phases: 13
-  total_plans: 73
-  completed_plans: 65
-  percent: 76
+  total_phases: 4
+  completed_phases: 0
+  total_plans: 8
+  completed_plans: 0
+  percent: 0
 ---
 
 # Project State
 
 **Project:** DocuVault
-**Status:** Phase 8 planned — ready to execute
-**Current Phase:** Phase 8: Stack Upgrade & Backend Decomposition
+**Status:** Executing Phase 8
+**Current Phase:** 8
 **Last Updated:** 2026-06-08
 
 ## Current Position
 
-Phase: Phase 8 (planned, 8 plans ready)
-Plan: —
-Status: Ready to execute — 8 plans across 3 waves
-Last activity: 2026-06-08 — Phase 8 planned
+Phase: 8 (Stack Upgrade & Backend Decomposition) — EXECUTING
+Plan: 1 of 8
+Status: Executing Phase 8
+Last activity: 2026-06-08 -- Phase 8 execution started
 
 ## Phase Status