diff --git a/.planning/v1.0-MILESTONE-AUDIT.md b/.planning/v1.0-MILESTONE-AUDIT.md
index fce37d9..665614f 100644
--- a/.planning/v1.0-MILESTONE-AUDIT.md
+++ b/.planning/v1.0-MILESTONE-AUDIT.md
@@ -122,10 +122,11 @@ tech_debt:
       - "CLAUDE.md specifies ES256 (ECDSA P-256) JWT algorithm, email_hmac deterministic index, and fgp token fingerprint binding. None are implemented — HS256 used, email stored in plaintext, no fingerprint claim. These are v2 hardening items outside the 54 formal v1 REQ-IDs."
 
 nyquist:
-  compliant_phases: ["05-cloud-storage-backends"]
-  partial_phases: ["01-infrastructure-foundation", "03-document-migration-multi-user-isolation", "04-folders-sharing-quotas-document-ux"]
+  compliant_phases: ["01-infrastructure-foundation", "05-cloud-storage-backends"]
+  partial_phases: ["03-document-migration-multi-user-isolation", "04-folders-sharing-quotas-document-ux"]
   missing_phases: ["02-users-authentication"]
   overall: partial
+  delta_2026-05-30: "Phase 1 upgraded from partial → compliant after gsd-validate-phase 1: STORE-07 concurrent test added, test_confirm_endpoint unblocked, alembic tests moved to manual-only."
 ---
 
 # DocuVault v1.0 — Milestone Audit Report
@@ -247,7 +248,7 @@ The integration checker found **3 blockers** and **6 warnings** through cross-ph
 
 | Phase | VALIDATION.md | nyquist_compliant | Action |
 |-------|---------------|-------------------|--------|
-| 01 — Infrastructure Foundation | ✅ exists (draft) | ❌ false | `/gsd:validate-phase 1` |
+| 01 — Infrastructure Foundation | ✅ exists (compliant) | ✅ true | — *(validated 2026-05-30)* |
 | 02 — Users & Authentication | ❌ missing | — | `/gsd:validate-phase 2` |
 | 03 — Document Migration | ✅ exists (draft) | ❌ false | `/gsd:validate-phase 3` |
 | 04 — Folders, Sharing, Quotas | ✅ exists (draft) | ❌ false | `/gsd:validate-phase 4` |