diff --git a/.claude/skills/skd-compile/scripts/skd-compile.ps1 b/.claude/skills/skd-compile/scripts/skd-compile.ps1
index f10a2076..9f8e98b1 100644
--- a/.claude/skills/skd-compile/scripts/skd-compile.ps1
+++ b/.claude/skills/skd-compile/scripts/skd-compile.ps1
@@ -1,4 +1,4 @@
-# skd-compile v1.64 — Compile 1C DCS from JSON
+# skd-compile v1.65 — Compile 1C DCS from JSON
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 param(
 	[string]$DefinitionFile,
@@ -2549,12 +2549,28 @@ function Emit-UserFields {
 		}
 		if ($uType -eq "UserFieldExpression") {
 			if ($uf.detail) {
-				if ($uf.detail.expression) { X "$indent`t`t<dcsset:detailExpression>$(Esc-Xml "$($uf.detail.expression)")</dcsset:detailExpression>" }
-				if ($uf.detail.presentation) { X "$indent`t`t<dcsset:detailExpressionPresentation>$(Esc-Xml "$($uf.detail.presentation)")</dcsset:detailExpressionPresentation>" }
+				if ($uf.detail.PSObject.Properties.Match('expression').Count -gt 0) {
+					$_v = "$($uf.detail.expression)"
+					if ($_v) { X "$indent`t`t<dcsset:detailExpression>$(Esc-Xml $_v)</dcsset:detailExpression>" }
+					else { X "$indent`t`t<dcsset:detailExpression/>" }
+				}
+				if ($uf.detail.PSObject.Properties.Match('presentation').Count -gt 0) {
+					$_v = "$($uf.detail.presentation)"
+					if ($_v) { X "$indent`t`t<dcsset:detailExpressionPresentation>$(Esc-Xml $_v)</dcsset:detailExpressionPresentation>" }
+					else { X "$indent`t`t<dcsset:detailExpressionPresentation/>" }
+				}
 			}
 			if ($uf.total) {
-				if ($uf.total.expression) { X "$indent`t`t<dcsset:totalExpression>$(Esc-Xml "$($uf.total.expression)")</dcsset:totalExpression>" }
-				if ($uf.total.presentation) { X "$indent`t`t<dcsset:totalExpressionPresentation>$(Esc-Xml "$($uf.total.presentation)")</dcsset:totalExpressionPresentation>" }
+				if ($uf.total.PSObject.Properties.Match('expression').Count -gt 0) {
+					$_v = "$($uf.total.expression)"
+					if ($_v) { X "$indent`t`t<dcsset:totalExpression>$(Esc-Xml $_v)</dcsset:totalExpression>" }
+					else { X "$indent`t`t<dcsset:totalExpression/>" }
+				}
+				if ($uf.total.PSObject.Properties.Match('presentation').Count -gt 0) {
+					$_v = "$($uf.total.presentation)"
+					if ($_v) { X "$indent`t`t<dcsset:totalExpressionPresentation>$(Esc-Xml $_v)</dcsset:totalExpressionPresentation>" }
+					else { X "$indent`t`t<dcsset:totalExpressionPresentation/>" }
+				}
 			}
 		} else {
 			# UserFieldCase
diff --git a/.claude/skills/skd-compile/scripts/skd-compile.py b/.claude/skills/skd-compile/scripts/skd-compile.py
index fc3b57f5..cc3c58e0 100644
--- a/.claude/skills/skd-compile/scripts/skd-compile.py
+++ b/.claude/skills/skd-compile/scripts/skd-compile.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# skd-compile v1.64 — Compile 1C DCS from JSON
+# skd-compile v1.65 — Compile 1C DCS from JSON
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 import argparse
 import json
@@ -2106,16 +2106,22 @@ def emit_user_fields(lines, items, indent):
         if uf.get('title'):
             emit_mltext(lines, f'{indent}\t\t', 'dcsset:lwsTitle', uf['title'], no_xsi_type=True)
         if u_type == 'UserFieldExpression':
-            d = uf.get('detail') or {}
-            if d.get('expression'):
-                lines.append(f'{indent}\t\t<dcsset:detailExpression>{esc_xml(str(d["expression"]))}</dcsset:detailExpression>')
-            if d.get('presentation'):
-                lines.append(f'{indent}\t\t<dcsset:detailExpressionPresentation>{esc_xml(str(d["presentation"]))}</dcsset:detailExpressionPresentation>')
-            t = uf.get('total') or {}
-            if t.get('expression'):
-                lines.append(f'{indent}\t\t<dcsset:totalExpression>{esc_xml(str(t["expression"]))}</dcsset:totalExpression>')
-            if t.get('presentation'):
-                lines.append(f'{indent}\t\t<dcsset:totalExpressionPresentation>{esc_xml(str(t["presentation"]))}</dcsset:totalExpressionPresentation>')
+            d = uf.get('detail')
+            if d is not None:
+                if 'expression' in d:
+                    v = str(d['expression'])
+                    lines.append(f'{indent}\t\t<dcsset:detailExpression>{esc_xml(v)}</dcsset:detailExpression>' if v else f'{indent}\t\t<dcsset:detailExpression/>')
+                if 'presentation' in d:
+                    v = str(d['presentation'])
+                    lines.append(f'{indent}\t\t<dcsset:detailExpressionPresentation>{esc_xml(v)}</dcsset:detailExpressionPresentation>' if v else f'{indent}\t\t<dcsset:detailExpressionPresentation/>')
+            t = uf.get('total')
+            if t is not None:
+                if 'expression' in t:
+                    v = str(t['expression'])
+                    lines.append(f'{indent}\t\t<dcsset:totalExpression>{esc_xml(v)}</dcsset:totalExpression>' if v else f'{indent}\t\t<dcsset:totalExpression/>')
+                if 'presentation' in t:
+                    v = str(t['presentation'])
+                    lines.append(f'{indent}\t\t<dcsset:totalExpressionPresentation>{esc_xml(v)}</dcsset:totalExpressionPresentation>' if v else f'{indent}\t\t<dcsset:totalExpressionPresentation/>')
         else:
             cases = uf.get('cases') or []
             if len(cases) == 0:
diff --git a/.claude/skills/skd-decompile/scripts/skd-decompile.ps1 b/.claude/skills/skd-decompile/scripts/skd-decompile.ps1
index 585e9bac..0a3fc80a 100644
--- a/.claude/skills/skd-decompile/scripts/skd-decompile.ps1
+++ b/.claude/skills/skd-decompile/scripts/skd-decompile.ps1
@@ -1,4 +1,4 @@
-# skd-decompile v0.48 — Decompile 1C DCS Template.xml to JSON DSL (draft)
+# skd-decompile v0.49 — Decompile 1C DCS Template.xml to JSON DSL (draft)
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 param(
 	[Parameter(Mandatory)]
@@ -2292,20 +2292,20 @@ foreach ($sv in $svNodes) {
 			$titleV = Get-MLText $titleN
 			if ($titleV) { $entry['title'] = $titleV }
 			if ($uxt -eq 'UserFieldExpression') {
-				$dEx = Get-Text $ufItem "dcsset:detailExpression"
-				$dEp = Get-Text $ufItem "dcsset:detailExpressionPresentation"
-				$tEx = Get-Text $ufItem "dcsset:totalExpression"
-				$tEp = Get-Text $ufItem "dcsset:totalExpressionPresentation"
-				if ($dEx -or $dEp) {
+				$dExN = $ufItem.SelectSingleNode("dcsset:detailExpression", $ns)
+				$dEpN = $ufItem.SelectSingleNode("dcsset:detailExpressionPresentation", $ns)
+				$tExN = $ufItem.SelectSingleNode("dcsset:totalExpression", $ns)
+				$tEpN = $ufItem.SelectSingleNode("dcsset:totalExpressionPresentation", $ns)
+				if ($dExN -or $dEpN) {
 					$d = [ordered]@{}
-					if ($dEx) { $d['expression'] = $dEx }
-					if ($dEp) { $d['presentation'] = $dEp }
+					if ($dExN) { $d['expression'] = $dExN.InnerText }
+					if ($dEpN) { $d['presentation'] = $dEpN.InnerText }
 					$entry['detail'] = $d
 				}
-				if ($tEx -or $tEp) {
+				if ($tExN -or $tEpN) {
 					$t = [ordered]@{}
-					if ($tEx) { $t['expression'] = $tEx }
-					if ($tEp) { $t['presentation'] = $tEp }
+					if ($tExN) { $t['expression'] = $tExN.InnerText }
+					if ($tEpN) { $t['presentation'] = $tEpN.InnerText }
 					$entry['total'] = $t
 				}
 			} elseif ($uxt -eq 'UserFieldCase') {