feat: add Windows computer-use plugin adapter and validation tools

plugins/open-computer-use/plugin.json

@@ -0,0 +1,17 @@
+{
+  "schema_version": 1,
+  "id": "open-computer-use",
+  "name": "电脑控制",
+  "version": "1.0.0",
+  "description": "通过 Windows 窗口截图与可访问性树观察并操作桌面应用、浏览器控制台；可与手机任务组合。",
+  "artemis_version": ">=2.0.0,<3.0.0",
+  "platforms": ["win32"],
+  "architectures": ["amd64"],
+  "source": "https://github.com/iFurySt/open-codex-computer-use",
+  "license": "MIT",
+  "server": {"transport": "stdio", "command": "${plugin_dir}/bin/open-computer-use.exe", "args": ["mcp"]},
+  "skill": "SKILL.md",
+  "targets": ["computer", "mixed"],
+  "resources": ["desktop:local"],
+  "observation": {"tool": "list_apps", "arguments": {}, "refresh_tools": ["get_app_state"]}
+}