Nomad changes

fixtures/plugin_api/mime_detect_image.json

@@ -0,0 +1,17 @@
+{
+  "id": "mime_detect_image",
+  "category": "mime_utilities",
+  "description": "Detect MIME type from PNG image bytes",
+  "tags": ["mime", "detection", "image", "bytes"],
+  "call": "detect_mime_type_from_bytes",
+  "input": {
+    "data": "images/test_hello_world.png"
+  },
+  "assertions": [
+    {
+      "type": "contains",
+      "field": "result",
+      "value": "png"
+    }
+  ]
+}