chore: sync workspace docs, configs, and submodules

scripts/validation/validate-config-files.sh

@@ -156,6 +156,21 @@ else
   fi
 fi
 
+# Elemental Imperium / PMM soak wallet matrix (optional; python3 required for full check)
+if [[ -f "$PROJECT_ROOT/config/pmm-soak-wallet-grid.json" ]]; then
+  if command -v python3 &>/dev/null; then
+    log_info "Elemental Imperium wallet grid (pmm-soak-wallet-grid.json)..."
+    if python3 "$PROJECT_ROOT/scripts/lib/validate_elemental_imperium_wallet_grid.py"; then
+      log_ok "pmm-soak-wallet-grid.json: structure and label consistency"
+    else
+      log_err "pmm-soak-wallet-grid.json: validation failed"
+      ERRORS=$((ERRORS + 1))
+    fi
+  else
+    log_warn "pmm-soak-wallet-grid.json present but python3 missing; skipping EI grid validation"
+  fi
+fi
+
 if [[ -n "$OPTIONAL_ENV" ]]; then
   for v in $OPTIONAL_ENV; do
     check_env "$v" || true