diff --git a/src/agents/orchestrator.py b/src/agents/orchestrator.py
index d3731f2..6445510 100644
--- a/src/agents/orchestrator.py
+++ b/src/agents/orchestrator.py
@@ -999,6 +999,15 @@ class AgentOrchestrator:
                                 logger.info("Platzhalter fuer fehlende Quelle [%d] eingefuegt", nr)
                             sources.sort(key=lambda s: int(s.get("nr", 0)) if isinstance(s.get("nr"), int) or (isinstance(s.get("nr"), str) and str(s.get("nr", "")).isdigit()) else 9999)
 
+                    # Sicherstellen dass alle nr-Werte Integer sind (Claude liefert manchmal Strings)
+                    if sources:
+                        for s in sources:
+                            nr = s.get("nr")
+                            if isinstance(nr, str):
+                                try:
+                                    s["nr"] = int(nr)
+                                except ValueError:
+                                    pass
                     sources_json = json.dumps(sources, ensure_ascii=False) if sources else previous_sources_json
 
                     await db.execute(
diff --git a/src/static/dashboard.html b/src/static/dashboard.html
index 4c7cc20..e51cbe9 100644
--- a/src/static/dashboard.html
+++ b/src/static/dashboard.html
@@ -751,7 +751,7 @@
     <script src="/static/vendor/leaflet.markercluster.js"></script>
     <script src="/static/js/api.js?v=20260316b"></script>
     <script src="/static/js/ws.js?v=20260316b"></script>
-    <script src="/static/js/components.js?v=20260316b"></script>
+    <script src="/static/js/components.js?v=20260316c"></script>
     <script src="/static/js/layout.js?v=20260316b"></script>
     <script src="/static/js/app.js?v=20260316b"></script>
     <script src="/static/js/api_network.js?v=20260316a"></script>
diff --git a/src/static/js/components.js b/src/static/js/components.js
index cf9acbd..b17851b 100644
--- a/src/static/js/components.js
+++ b/src/static/js/components.js
@@ -447,7 +447,7 @@ const UI = {
         // Inline-Zitate [1], [2] etc. als klickbare Links rendern
         if (sources.length > 0) {
             html = html.replace(/\[(\d+)\]/g, (match, num) => {
-                const src = sources.find(s => s.nr === parseInt(num));
+                const src = sources.find(s => Number(s.nr) === Number(num));
                 if (src && src.url) {
                     return `<a href="${this.escape(src.url)}" target="_blank" rel="noopener" class="citation" title="${this.escape(src.name)}">[${num}]</a>`;
                 }