diff --git a/.hintrc b/.hintrc
index acfa6610..571c4637 100644
--- a/.hintrc
+++ b/.hintrc
@@ -21,7 +21,13 @@
     ],
     "html-checker": "off",
     "content-type": "off",
-    "meta-charset-utf-8": "off"
+    "meta-charset-utf-8": "off",
+    "axe/parsing": [
+      "default",
+      {
+        "duplicate-id": "off"
+      }
+    ]
   },
   "browserslist": [
     "defaults",
diff --git a/src/waldiez/components/nodes/model/main.tsx b/src/waldiez/components/nodes/model/main.tsx
index a074a606..772e34a1 100644
--- a/src/waldiez/components/nodes/model/main.tsx
+++ b/src/waldiez/components/nodes/model/main.tsx
@@ -31,6 +31,7 @@ export const WaldiezNodeModel = ({ id, data }: NodeProps<WaldiezModelNode>) => {
       <div className="model-header">
         <div
           role="button"
+          title="Edit"
           className="clickable"
           id={`open-model-node-modal-${id}`}
           data-testid={`open-model-node-modal-${id}`}
@@ -52,6 +53,7 @@ export const WaldiezNodeModel = ({ id, data }: NodeProps<WaldiezModelNode>) => {
       <div className="model-footer" data-testid={`model-footer-${id}`}>
         <div
           role="button"
+          title="Delete"
           className="clickable"
           id={`delete-node-${id}`}
           data-testid={`delete-node-${id}`}
@@ -61,6 +63,7 @@ export const WaldiezNodeModel = ({ id, data }: NodeProps<WaldiezModelNode>) => {
         </div>
         <div
           role="button"
+          title="Clone"
           className="clickable"
           id={`clone-node-${id}`}
           data-testid={`clone-node-${id}`}
diff --git a/src/waldiez/components/nodes/skill/main.tsx b/src/waldiez/components/nodes/skill/main.tsx
index 44dd88ce..a4e30ee8 100644
--- a/src/waldiez/components/nodes/skill/main.tsx
+++ b/src/waldiez/components/nodes/skill/main.tsx
@@ -28,6 +28,7 @@ export const WaldiezNodeSkill = ({ id, data }: NodeProps<WaldiezSkillNode>) => {
       <div className="skill-header">
         <div
           role="button"
+          title="Edit"
           className="clickable"
           id={`open-skill-node-modal-${id}`}
           data-testid={`open-skill-node-modal-${id}`}
@@ -48,6 +49,7 @@ export const WaldiezNodeSkill = ({ id, data }: NodeProps<WaldiezSkillNode>) => {
       <div className="skill-footer" data-testid={`skill-footer-${id}`}>
         <div
           role="button"
+          title="Delete"
           className="clickable"
           id={`delete-node-${id}`}
           data-testid={`delete-node-${id}`}
@@ -57,6 +59,7 @@ export const WaldiezNodeSkill = ({ id, data }: NodeProps<WaldiezSkillNode>) => {
         </div>
         <div
           role="button"
+          title="Clone"
           className="clickable"
           id={`clone-node-${id}`}
           data-testid={`clone-node-${id}`}