update

backend/routes.py

@@ -478,7 +478,7 @@ async def list_all():
 async def guide_locks(topic: str):
     """Sperr-Gründe pro Format für den ▶-Button — None = erstellbar."""
     guides, progress, levels = await lade_lernstand()
-    return {fmt: guide_lock(topic, fmt, guides, progress, levels) for fmt in ("OnePager", *FORMATE)}
+    return {fmt: guide_lock(topic, fmt, guides, progress, levels) for fmt in ("Roadmap", *FORMATE)}
 
 
 @router.get("/guides/{guide_id}", response_model=GuideResponse)