feat: add dependency-auditor POWERFUL-tier skill

engineering/dependency-auditor/expected_outputs/sample_vulnerability_report.json

@@ -0,0 +1,71 @@
+{
+  "timestamp": "2024-02-16T15:30:00.000Z",
+  "project_path": "/example/sample-web-app",
+  "dependencies": [
+    {
+      "name": "lodash",
+      "version": "4.17.20",
+      "ecosystem": "npm",
+      "direct": true,
+      "license": "MIT",
+      "vulnerabilities": [
+        {
+          "id": "CVE-2021-23337",
+          "summary": "Prototype pollution in lodash",
+          "severity": "HIGH",
+          "cvss_score": 7.2,
+          "affected_versions": "<4.17.21",
+          "fixed_version": "4.17.21",
+          "published_date": "2021-02-15",
+          "references": [
+            "https://nvd.nist.gov/vuln/detail/CVE-2021-23337"
+          ]
+        }
+      ]
+    },
+    {
+      "name": "axios",
+      "version": "1.5.0",
+      "ecosystem": "npm",
+      "direct": true,
+      "license": "MIT",
+      "vulnerabilities": []
+    },
+    {
+      "name": "express",
+      "version": "4.18.1",
+      "ecosystem": "npm",
+      "direct": true,
+      "license": "MIT",
+      "vulnerabilities": []
+    },
+    {
+      "name": "jsonwebtoken",
+      "version": "8.5.1",
+      "ecosystem": "npm",
+      "direct": true,
+      "license": "MIT",
+      "vulnerabilities": []
+    }
+  ],
+  "vulnerabilities_found": 1,
+  "high_severity_count": 1,
+  "medium_severity_count": 0,
+  "low_severity_count": 0,
+  "ecosystems": ["npm"],
+  "scan_summary": {
+    "total_dependencies": 4,
+    "unique_dependencies": 4,
+    "ecosystems_found": 1,
+    "vulnerable_dependencies": 1,
+    "vulnerability_breakdown": {
+      "high": 1,
+      "medium": 0,
+      "low": 0
+    }
+  },
+  "recommendations": [
+    "URGENT: Address 1 high-severity vulnerabilities immediately",
+    "Update lodash from 4.17.20 to 4.17.21 to fix CVE-2021-23337"
+  ]
+}