diff --git a/src/content/posts/testing-vul/.write-source.json b/src/content/posts/testing-vul/.write-source.json
deleted file mode 100644
index b905310..0000000
--- a/src/content/posts/testing-vul/.write-source.json
+++ /dev/null
@@ -1,86 +0,0 @@
-{
-  "kind": "mlsys-write-source",
-  "version": 1,
-  "meta": {
-    "title": "xyz",
-    "summary": "dsdsds sds ds dsds",
-    "authors": [
-      "felix"
-    ],
-    "writerName": "",
-    "topicId": "architecture",
-    "topicName": "Architecture",
-    "tags": [
-      "vul"
-    ],
-    "slug": "testing-vul",
-    "coverFileName": "",
-    "ogCard": false,
-    "proposedTopic": "",
-    "newAuthor": null
-  },
-  "blocks": [
-    {
-      "id": "58a12416-05fb-4776-8f3f-32f078144f1a",
-      "type": "codeBlock",
-      "props": {
-        "language": "javascript"
-      },
-      "content": [
-        {
-          "type": "text",
-          "text": "<script>alert('xss')</script>\n<img src=x onerror=\"alert(1)\">\n[click me](javascript:alert(1))\n<a href=\"javascript:alert(document.cookie)\">link</a>\nInline `<script>alert(1)</script>",
-          "styles": {}
-        }
-      ],
-      "children": []
-    },
-    {
-      "id": "8773374f-6b1b-4b03-852b-76395cadfab2",
-      "type": "codeBlock",
-      "props": {
-        "language": "javascript"
-      },
-      "content": [
-        {
-          "type": "text",
-          "text": "<script>alert('xss')</script>\n<img src=x onerror=\"alert(1)\">\n[click me](javascript:alert(1))\n<a href=\"javascript:alert(document.cookie)\">link</a>\nInline `<script>alert(1)</script>",
-          "styles": {}
-        }
-      ],
-      "children": []
-    },
-    {
-      "id": "ea22a702-5086-409a-858a-f6a7daa3b64e",
-      "type": "paragraph",
-      "props": {
-        "backgroundColor": "default",
-        "textColor": "default",
-        "textAlignment": "left"
-      },
-      "content": [
-        {
-          "type": "text",
-          "text": "<img src=x onerror=alert(1)>",
-          "styles": {
-            "textColor": "rgb(163, 21, 21)",
-            "backgroundColor": "rgba(0, 0, 0, 0.1)"
-          }
-        }
-      ],
-      "children": []
-    },
-    {
-      "id": "58016bbe-8163-4d99-a696-913eb4d7271b",
-      "type": "paragraph",
-      "props": {
-        "backgroundColor": "default",
-        "textColor": "default",
-        "textAlignment": "left"
-      },
-      "content": [],
-      "children": []
-    }
-  ],
-  "tableVariants": {}
-}
diff --git a/src/content/posts/testing-vul/index.mdx b/src/content/posts/testing-vul/index.mdx
deleted file mode 100644
index 1346409..0000000
--- a/src/content/posts/testing-vul/index.mdx
+++ /dev/null
@@ -1,29 +0,0 @@
----
-title: 'xyz'
-summary: 'dsdsds sds ds dsds'
-authors: ['felix']
-date: '2026-07-14'
-updated: '2026-07-14'
-readMin: 1
-topic: 'Architecture'
-topicId: 'architecture'
-tags: ['vul']
----
-
-```javascript
-<script>alert('xss')</script>
-<img src=x onerror="alert(1)">
-[click me](javascript:alert(1))
-<a href="javascript:alert(document.cookie)">link</a>
-Inline `<script>alert(1)</script>
-```
-
-```javascript
-<script>alert('xss')</script>
-<img src=x onerror="alert(1)">
-[click me](javascript:alert(1))
-<a href="javascript:alert(document.cookie)">link</a>
-Inline `<script>alert(1)</script>
-```
-
-<span style="background-color: rgba(0, 0, 0, 0.1)"><span style="color: rgb(163, 21, 21)">\<img src=x onerror=alert(1)></span></span>