refactor mcp and add instructions prefix

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@pullfrog/action",
-  "version": "0.0.50",
+  "version": "0.0.51",
   "type": "module",
   "files": [
     "index.js",
@@ -21,7 +21,8 @@
   },
   "dependencies": {
     "@actions/core": "^1.11.1",
-    "@ark/fs": "0.49.0",
+    "@ark/fs": "0.50.0",
+    "@ark/util": "0.50.0",
     "@octokit/rest": "^22.0.0",
     "@octokit/webhooks-types": "^7.6.1",
     "@standard-schema/spec": "1.0.0",