1

backend/api/utils/skill_detail.py

@@ -3,8 +3,12 @@ import re
 from typing import Any
 
 
-PLACEHOLDER_PATTERN = re.compile(r'<(?:int|float\d*)[^>]*>')
+# Only numeric data placeholders are normalized. Decorative Korean placeholders such as <소수1+>
+# stay untouched and do not consume a value index.
+DATA_PLACEHOLDER_PATTERN = re.compile(r'<(?:int|float\d*)[^>]*>')
+DECORATIVE_KOREAN_PLACEHOLDER_PATTERN = re.compile(r'<[가-힣]+\d+\+>')
 VALUE_PATTERN = re.compile(r'\{value\d+\}')
+SKILL_DETAIL_NORMALIZE_VERSION = 'decorative-korean-placeholder-v1'
 
 
 def replace_placeholders(template: str) -> str:
@@ -15,7 +19,15 @@ def replace_placeholders(template: str) -> str:
         idx += 1
         return f'{{value{idx}}}'
 
-    return PLACEHOLDER_PATTERN.sub(repl, template)
+    protected = DECORATIVE_KOREAN_PLACEHOLDER_PATTERN.sub(lambda match: f'@@DDECORATIVE_{len(match.group(0))}_{match.start()}@@', template)
+    replacements = {
+        f'@@DDECORATIVE_{len(match.group(0))}_{match.start()}@@': match.group(0)
+        for match in DECORATIVE_KOREAN_PLACEHOLDER_PATTERN.finditer(template)
+    }
+    normalized = DATA_PLACEHOLDER_PATTERN.sub(repl, protected)
+    for token, placeholder in replacements.items():
+        normalized = normalized.replace(token, placeholder)
+    return normalized
 
 
 def normalize_skill_detail(skill_data: dict[str, Any]) -> dict[str, Any]: