diff --git a/app/core/graph/graph_extractors.py b/app/core/graph/graph_extractors.py
index 9c1fedf..70d5ae5 100644
--- a/app/core/graph/graph_extractors.py
+++ b/app/core/graph/graph_extractors.py
@@ -1,11 +1,15 @@
 """
 FILE: app/core/graph/graph_extractors.py
 DESCRIPTION: Regex-basierte Extraktion von Relationen aus Text.
+             AUDIT: Regex für Wikilinks liberalisiert (Umlaute, Sonderzeichen Support).
 """
 import re
 from typing import List, Tuple
 
-_WIKILINK_RE = re.compile(r"\[\[(?:[^\|\]]+\|)?([a-zA-Z0-9_\-#:. ]+)\]\]")
+# Fix: Erlaube alle Zeichen außer ']' im Target, statt nur a-z0-9.
+# Das fängt Umlaute, Emojis, '&', '#' und Leerzeichen ab.
+_WIKILINK_RE = re.compile(r"\[\[(?:[^\|\]]+\|)?([^\]]+)\]\]")
+
 _REL_PIPE  = re.compile(r"\[\[\s*rel:(?P<kind>[a-z_]+)\s*\|\s*(?P<target>[^\]]+?)\s*\]\]", re.IGNORECASE)
 _REL_SPACE = re.compile(r"\[\[\s*rel:(?P<kind>[a-z_]+)\s+(?P<target>[^\]]+?)\s*\]\]",   re.IGNORECASE)
 _REL_TEXT  = re.compile(r"rel\s*:\s*(?P<kind>[a-z_]+)\s*\[\[\s*(?P<target>[^\]]+?)\s*\]\]", re.IGNORECASE)
@@ -14,12 +18,16 @@ _CALLOUT_START = re.compile(r"^\s*>\s*\[!edge\]\s*(.*)$", re.IGNORECASE)
 _REL_LINE      = re.compile(r"^(?P<kind>[a-z_]+)\s*:\s*(?P<targets>.+?)\s*$", re.IGNORECASE)
 _WIKILINKS_IN_LINE = re.compile(r"\[\[([^\]]+)\]\]")
 
-def extract_typed_relations(text: str) -> Tuple[List[Tuple[str,str]], str]:
-    """Extrahiert [[rel:KIND|Target]]."""
+def extract_typed_relations(text: str) -> Tuple[List[Tuple[str, str]], str]:
+    """
+    Findet Inline-Relationen wie [[rel:depends_on Target]].
+    Gibt (Liste[(kind, target)], bereinigter_text) zurück.
+    """
+    if not text: return [], ""
     pairs = []
     def _collect(m):
-        k, t = (m.group("kind") or "").strip().lower(), (m.group("target") or "").strip()
-        if k and t: pairs.append((k, t))
+        k, t = m.group("kind").strip().lower(), m.group("target").strip()
+        pairs.append((k, t))
         return ""
     text = _REL_PIPE.sub(_collect, text)
     text = _REL_SPACE.sub(_collect, text)
@@ -45,11 +53,10 @@ def extract_callout_relations(text: str) -> Tuple[List[Tuple[str,str]], str]:
             found = _WIKILINKS_IN_LINE.findall(targets)
             if found:
                 for t in found: out_pairs.append((kind, t.strip()))
-            else:
-                for raw in re.split(r"[,;]", targets):
-                    if raw.strip(): out_pairs.append((kind, raw.strip()))
     return out_pairs, "\n".join(keep_lines)
 
 def extract_wikilinks(text: str) -> List[str]:
-    """Extrahiert Standard-Wikilinks."""
-    return [m.group(1).strip() for m in _WIKILINK_RE.finditer(text or "")]
\ No newline at end of file
+    """Findet Standard-Wikilinks [[Target]] oder [[Alias|Target]]."""
+    if not text: return []
+    # match.group(1) ist jetzt das Target (dank des fixierten Regex)
+    return [m.strip() for m in _WIKILINK_RE.findall(text) if m.strip()]
\ No newline at end of file