Publish Next.js Agent Skills

Constraint: Upstream next-skills is a multi-skill collection under skills/*/SKILL.md.\nRejected: Copy upstream README badge/install docs | marketplace README stays install-focused and plugin content avoids nonessential images.\nConfidence: high\nScope-risk: moderate\nDirective: Use skill-collection with skillsPath for repositories organized as direct child skill directories.\nTested: python scripts/validate_marketplace.py; python /Users/eapil/.codex/skills/.system/plugin-creator/scripts/validate_plugin.py plugins/codex/plugins/next-skills; temp CODEX_HOME codex plugin marketplace add/list/add plus debug prompt-input.\nNot-tested: scripts/sync_external_plugins.ps1 execution because pwsh/powershell is not installed.

.agents/plugins/marketplace.json

@@ -267,6 +267,18 @@
         "authentication": "ON_INSTALL"
       },
       "category": "文档处理"
+    },
+    {
+      "name": "next-skills",
+      "source": {
+        "source": "local",
+        "path": "./plugins/codex/plugins/next-skills"
+      },
+      "policy": {
+        "installation": "AVAILABLE",
+        "authentication": "ON_INSTALL"
+      },
+      "category": "开发工具"
     }
   ]
 }