Prompts: Element-Familie domänen-adaptiv, _fence entfernt

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

backend/generator.py

@@ -1435,13 +1435,6 @@ async def generate_element(topic: str, hint: str, provider: str = DEFAULT_PROVID
         return fallback
 
 
-def _fence(content: str) -> str:
-    """Beispiele müssen Codeblöcke sein — fehlende Fences nachrüsten."""
-    if content.startswith("```"):
-        return content
-    return f"```\n{content}\n```"
-
-
 def _parse_suggestions(stdout: str) -> list[dict] | None:
     """Validiert Vorschlags-JSON aus KI-Output. None bei ungültigem JSON."""
     data = _parse_json_text(stdout)
@@ -1455,8 +1448,6 @@ def _parse_suggestions(stdout: str) -> list[dict] | None:
         target = s.get("target")
         content = str(s.get("content", "")).strip()
         if text and content and target in ("description", "examples", "hints"):
-            if target == "examples":
-                content = _fence(content)
             suggestions.append({"text": text, "target": target, "content": content})
     return suggestions
 
@@ -1530,8 +1521,6 @@ def _validate_change(c, element: dict) -> dict | None:
             return None
     else:
         index = None
-    if target == "examples" and action in ("anpassen", "hinzufuegen"):
-        content = _fence(content)
     return {"text": text, "action": action, "target": target, "index": index, "content": content}