diff --git a/.claude-plugin/marketplace.json b/.claude-plugin/marketplace.json
index 194e4bf..b3bae3d 100644
--- a/.claude-plugin/marketplace.json
+++ b/.claude-plugin/marketplace.json
@@ -6,7 +6,7 @@
   },
   "metadata": {
     "description": "Claude scientific skills from K-Dense Inc",
-    "version": "2.27.0"
+    "version": "2.28.0"
   },
   "plugins": [
     {
diff --git a/.github/workflows/scan-skills.yml b/.github/workflows/scan-skills.yml
deleted file mode 100644
index 04768c8..0000000
--- a/.github/workflows/scan-skills.yml
+++ /dev/null
@@ -1,13 +0,0 @@
-# .github/workflows/scan-skills.yml
-name: Scan Skills
-on:
-  pull_request:
-    paths: ["scientific-skills/**"]
-jobs:
-  scan:
-    uses: cisco-ai-defense/skill-scanner/.github/workflows/scan-skills.yml@main
-    with:
-      skill_path: scientific-skills
-    permissions:
-      security-events: write
-      contents: read