diff --git a/.claude/skills/skd-compile/scripts/skd-compile.ps1 b/.claude/skills/skd-compile/scripts/skd-compile.ps1
index fd77ceb4..97efe5f9 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 v1.8 — Compile 1C DCS from JSON
+# skd-compile v1.9 — Compile 1C DCS from JSON
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 param(
 	[string]$DefinitionFile,
@@ -300,12 +300,20 @@ function Parse-TotalShorthand {
 	$dataPath = $parts[0].Trim()
 	$funcPart = $parts[1].Trim()
 
+	# Known DCS aggregate functions (ru + en)
+	$aggFuncs = @('Сумма','Количество','Минимум','Максимум','Среднее',
+	              'Sum','Count','Min','Max','Avg',
+	              'Minimum','Maximum','Average')
+
 	if ($funcPart -match '^\w+\(') {
 		# Already has expression form: Func(expr)
 		return @{ dataPath = $dataPath; expression = $funcPart }
-	} else {
+	} elseif ($funcPart -in $aggFuncs) {
 		# Short: Func → Func(DataPath)
 		return @{ dataPath = $dataPath; expression = "$funcPart($dataPath)" }
+	} else {
+		# Identity or custom expression — use as-is
+		return @{ dataPath = $dataPath; expression = $funcPart }
 	}
 }
 
diff --git a/.claude/skills/skd-compile/scripts/skd-compile.py b/.claude/skills/skd-compile/scripts/skd-compile.py
index c415519f..eeaf0c95 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 v1.8 — Compile 1C DCS from JSON
+# skd-compile v1.9 — Compile 1C DCS from JSON
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 import argparse
 import json
@@ -221,10 +221,18 @@ def parse_total_shorthand(s):
     data_path = parts[0].strip()
     func_part = parts[1].strip()
 
+    # Known DCS aggregate functions (ru + en)
+    _agg_funcs = {'Сумма','Количество','Минимум','Максимум','Среднее',
+                  'Sum','Count','Min','Max','Avg',
+                  'Minimum','Maximum','Average'}
+
     if re.match(r'^\w+\(', func_part):
         return {'dataPath': data_path, 'expression': func_part}
-    else:
+    elif func_part in _agg_funcs:
         return {'dataPath': data_path, 'expression': f'{func_part}({data_path})'}
+    else:
+        # Identity or custom expression — use as-is
+        return {'dataPath': data_path, 'expression': func_part}
 
 
 # --- Parameter shorthand parser ---