Sync third-party and MCP marketplace plugins

Constraint: Public skills are published only by explicit administrator action unless they are tracked third-party market sources.
Confidence: high
Scope-risk: narrow
Directive: Keep private/internal skills out of the public marketplace and preserve normal incremental market Git history.
Tested: Marketplace validation passed.

plugins/codex/plugins/shadcn/THIRD_PARTY_SOURCE.json

@@ -2,8 +2,8 @@
   "sourceId": "shadcn",
   "repo": "https://github.com/shadcn-ui/ui.git",
   "ref": "main",
-  "commit": "3d98900e9b73c45f035f8109e9d41ba6a51685e7",
+  "commit": "ffd225775bbb7955a673f08bb9be4a63600d9dfb",
   "adapter": "claude-skill",
   "sourcePath": "skills/shadcn",
-  "syncedAt": "2026-10-23T16:00:00Z"
+  "syncedAt": "2026-10-24T16:00:00Z"
 }