diff --git a/.claude/skills/form-compile/scripts/form-compile.ps1 b/.claude/skills/form-compile/scripts/form-compile.ps1
index 19368529..7a1b3c1d 100644
--- a/.claude/skills/form-compile/scripts/form-compile.ps1
+++ b/.claude/skills/form-compile/scripts/form-compile.ps1
@@ -1,4 +1,4 @@
-# form-compile v1.171 — Compile 1C managed form from JSON or object metadata
+# form-compile v1.172 — Compile 1C managed form from JSON or object metadata
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 param(
 	[string]$JsonPath,
@@ -3719,6 +3719,12 @@ function Emit-TitleLocation {
 	}
 }
 
+function Warn-Unrecognized {
+	# drop-on-miss enum: значение не распознано → тег не эмитится. Громко, чтобы автор увидел потерю.
+	param([string]$key, $raw, [string[]]$valid, [string]$owner)
+	Write-Warning "Unrecognized $key '$raw' on '$owner'. Valid values: $($valid -join ', '). Value ignored."
+}
+
 function Emit-Group {
 	param($el, [string]$name, [int]$id, [string]$indent)
 
@@ -3739,6 +3745,7 @@ function Emit-Group {
 		default            { $null }
 	}
 	if ($orientation) { X "$inner<Group>$orientation</Group>" }
+	elseif ($groupVal) { Warn-Unrecognized 'group orientation' $el.group @('vertical','horizontalIfPossible','alwaysHorizontal') $name }
 
 	# Behavior: ключ behavior (usual/collapsible/popup) → <Behavior>; отсутствие = Авто (не эмитим).
 	# Legacy: group:'collapsible' эквивалентно behavior:'collapsible'.
@@ -3746,6 +3753,8 @@ function Emit-Group {
 	$bmap = @{ "usual"="Usual"; "collapsible"="Collapsible"; "popup"="PopUp" }
 	if ($behaviorVal -and $bmap.ContainsKey($behaviorVal)) {
 		X "$inner<Behavior>$($bmap[$behaviorVal])</Behavior>"
+	} elseif ($el.behavior -and -not $bmap.ContainsKey($behaviorVal)) {
+		Warn-Unrecognized 'behavior' $el.behavior @('collapsible','popup') $name
 	}
 	# Collapsed — у Collapsible и PopUp (не привязано к одному behavior)
 	if ($el.collapsed -eq $true) { X "$inner<Collapsed>true</Collapsed>" }
@@ -3815,6 +3824,7 @@ function Emit-ColumnGroup {
 		default      { $null }
 	}
 	if ($orientation) { X "$inner<Group>$orientation</Group>" }
+	elseif ($groupVal) { Warn-Unrecognized 'columnGroup orientation' $el.columnGroup @('vertical','horizontal','inCell') $name }
 
 	if ($null -ne $el.showTitle) { X "$inner<ShowTitle>$(if ($el.showTitle){'true'}else{'false'})</ShowTitle>" }
 	# showInHeader эмитится общим Emit-CommonElementProps (через Emit-Layout)
@@ -4698,6 +4708,7 @@ function Emit-Page {
 			default               { $null }
 		}
 		if ($orientation) { X "$inner<Group>$orientation</Group>" }
+		else { Warn-Unrecognized 'page group orientation' $el.group @('vertical','horizontalIfPossible','alwaysHorizontal') $name }
 	}
 	if ($null -ne $el.showTitle) { X "$inner<ShowTitle>$(if ($el.showTitle){'true'}else{'false'})</ShowTitle>" }
 	# Формат значения пути к данным заголовка (<Format>; парный к titleDataPath страницы)
diff --git a/.claude/skills/form-compile/scripts/form-compile.py b/.claude/skills/form-compile/scripts/form-compile.py
index af439151..8b4ec95c 100644
--- a/.claude/skills/form-compile/scripts/form-compile.py
+++ b/.claude/skills/form-compile/scripts/form-compile.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# form-compile v1.171 — Compile 1C managed form from JSON or object metadata
+# form-compile v1.172 — Compile 1C managed form from JSON or object metadata
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 import argparse
 import copy
@@ -3827,6 +3827,11 @@ def emit_element(lines, el, indent, in_cmd_bar=False):
             emitter(lines, el, name, eid, indent)
 
 
+def _warn_unrecognized(key, raw, valid, owner):
+    # drop-on-miss enum: значение не распознано → тег не эмитится. Громко, чтобы автор увидел потерю.
+    print(f"[WARN] Unrecognized {key} '{raw}' on '{owner}'. Valid values: {', '.join(valid)}. Value ignored.")
+
+
 def emit_group(lines, el, name, eid, indent):
     lines.append(f'{indent}<UsualGroup name="{name}" id="{eid}"{di_attr(el)}>')
     inner = f'{indent}\t'
@@ -3847,12 +3852,16 @@ def emit_group(lines, el, name, eid, indent):
     orientation = orientation_map.get(group_val)
     if orientation:
         lines.append(f'{inner}<Group>{orientation}</Group>')
+    elif group_val:
+        _warn_unrecognized('group orientation', el.get('group'), ('vertical', 'horizontalIfPossible', 'alwaysHorizontal'), name)
 
     # Behavior: ключ behavior (usual/collapsible/popup) → <Behavior>; отсутствие = Авто (не эмитим).
     behavior_val = str(el['behavior']).lower() if el.get('behavior') else ('collapsible' if group_val == 'collapsible' else None)
     bmap = {'usual': 'Usual', 'collapsible': 'Collapsible', 'popup': 'PopUp'}
     if behavior_val and behavior_val in bmap:
         lines.append(f'{inner}<Behavior>{bmap[behavior_val]}</Behavior>')
+    elif el.get('behavior') and behavior_val not in bmap:
+        _warn_unrecognized('behavior', el.get('behavior'), ('collapsible', 'popup'), name)
     # Collapsed — у Collapsible и PopUp (не привязано к одному behavior)
     if el.get('collapsed') is True:
         lines.append(f'{inner}<Collapsed>true</Collapsed>')
@@ -3914,15 +3923,17 @@ def emit_column_group(lines, el, name, eid, indent):
 
     emit_title(lines, el, name, inner)
 
-    group_val = str(el.get('columnGroup', ''))
+    group_val = str(el.get('columnGroup', '')).lower()
     orientation_map = {
         'horizontal': 'Horizontal',
         'vertical': 'Vertical',
-        'inCell': 'InCell',
+        'incell': 'InCell',
     }
     orientation = orientation_map.get(group_val)
     if orientation:
         lines.append(f'{inner}<Group>{orientation}</Group>')
+    elif group_val:
+        _warn_unrecognized('columnGroup orientation', el.get('columnGroup'), ('vertical', 'horizontal', 'inCell'), name)
 
     if el.get('showTitle') is not None:
         lines.append(f'{inner}<ShowTitle>{"true" if el["showTitle"] else "false"}</ShowTitle>')
@@ -4428,13 +4439,15 @@ def emit_page(lines, el, name, eid, indent):
         orientation_map = {
             'horizontal': 'Horizontal',
             'vertical': 'Vertical',
-            'alwaysHorizontal': 'AlwaysHorizontal',
-            'alwaysVertical': 'AlwaysVertical',
-            'horizontalIfPossible': 'HorizontalIfPossible',
+            'alwayshorizontal': 'AlwaysHorizontal',
+            'alwaysvertical': 'AlwaysVertical',
+            'horizontalifpossible': 'HorizontalIfPossible',
         }
-        orientation = orientation_map.get(str(el['group']))
+        orientation = orientation_map.get(str(el['group']).lower())
         if orientation:
             lines.append(f'{inner}<Group>{orientation}</Group>')
+        else:
+            _warn_unrecognized('page group orientation', el['group'], ('vertical', 'horizontalIfPossible', 'alwaysHorizontal'), name)
     if el.get('showTitle') is not None:
         lines.append(f'{inner}<ShowTitle>{"true" if el["showTitle"] else "false"}</ShowTitle>')
     # Формат значения пути к данным заголовка (<Format>; парный к titleDataPath страницы)