diff --git a/.gitignore b/.gitignore
index 84fe9c9..bb250ea 100644
--- a/.gitignore
+++ b/.gitignore
@@ -73,3 +73,8 @@ build/
 !**/ios/**/default.pbxuser
 !**/ios/**/default.perspectivev3
 AGENTS.md
+
+# Claude Code artifacts
+.claude/
+CLAUDE.md
+logs/
diff --git a/example/lib/layer_graphview_json.dart b/example/lib/layer_graphview_json.dart
index 7fac5a0..ba2e592 100644
--- a/example/lib/layer_graphview_json.dart
+++ b/example/lib/layer_graphview_json.dart
@@ -138,7 +138,6 @@ class _LayerGraphPageFromJsonState extends State<LayerGraphPageFromJson> {
                   ),
                 ),
                 Container(
-                  width: 100,
                   child: Column(
                     children: [
                       Text('Alignment'),