fix mcp list

src/fgai/dashboard.py

@@ -275,7 +275,13 @@ def serve_dashboard(host: str, port: int, status_file: str, *, image_dir: str |
                     content = result.get("result", {}).get("content", [])
                     text = next((item.get("text", "") for item in content if isinstance(item, dict)), "")
                     if isinstance(result.get("result"), dict) and result["result"].get("isError"):
-                        raise RuntimeError(str(text or "Graylog list_streams failed"))
+                        fallback = client.call_tool("list_resource", {"resource_type": "stream"})
+                        resources = fallback.get("result", {}).get("structuredContent", {}).get("resources", [])
+                        streams = [
+                            {"id": str(item.get("uri", "")).rsplit(":", 1)[-1], "title": item.get("title", item.get("name", "")), "description": item.get("description", "")}
+                            for item in resources if isinstance(item, dict) and item.get("uri")
+                        ]
+                    else:
                         if not text:
                             raise RuntimeError("Graylog list_streams returned no text content")
                         streams = json.loads(text)