refactor: 通用技能按类别拆分为独立目录

skills/ → skills-dev(9), skills-req(10), skills-ops(4),
skills-integration(8), skills-biz(4), skills-workflow(7)

generate-marketplace.py 改为自动扫描所有 skills-* 目录。

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

skills-ops/ops-tools-plugin/health-check.sh

@@ -0,0 +1,84 @@
+#!/bin/bash
+# 服务器健康检查脚本
+# 用法: ./health-check.sh [aliyun|website|all]
+
+set -e
+
+TOOLS_SERVER="root@101.200.136.200"
+TOOLS_KEY="~/.ssh/tools.pem"
+WEBSITE_SERVER="root@192.144.137.14"
+WEBSITE_KEY="~/.ssh/officialWebsite.pem"
+
+check_tools_server() {
+    echo "======================================"
+    echo "Tools 服务器 (101.200.136.200)"
+    echo "======================================"
+
+    ssh -i $TOOLS_KEY -o ConnectTimeout=5 $TOOLS_SERVER << 'EOF'
+echo "--- 系统负载 ---"
+uptime
+
+echo ""
+echo "--- 内存使用 ---"
+free -h
+
+echo ""
+echo "--- 磁盘使用 ---"
+df -h | grep -E '^/dev|Filesystem'
+
+echo ""
+echo "--- Docker 容器 ---"
+docker ps --format 'table {{.Names}}\t{{.Status}}\t{{.Ports}}'
+
+echo ""
+echo "--- 系统服务 ---"
+echo -n "Jenkins: "; systemctl is-active jenkins
+echo -n "Nginx:   "; systemctl is-active nginx
+echo -n "Docker:  "; systemctl is-active docker
+
+echo ""
+echo "--- 端口检查 ---"
+netstat -tlnp 2>/dev/null | grep -E ':3000|:8080|:10022|:5000' | awk '{print $4, $7}'
+EOF
+}
+
+check_website_server() {
+    echo "======================================"
+    echo "Website 服务器 (192.144.137.14)"
+    echo "======================================"
+
+    ssh -i $WEBSITE_KEY -o ConnectTimeout=5 $WEBSITE_SERVER << 'EOF'
+echo "--- 系统负载 ---"
+uptime
+
+echo ""
+echo "--- 内存使用 ---"
+free -h
+
+echo ""
+echo "--- 磁盘使用 ---"
+df -h | grep -E '^/dev|Filesystem'
+
+echo ""
+echo "--- Nginx 状态 ---"
+systemctl is-active nginx || echo "nginx not running"
+EOF
+}
+
+case "${1:-all}" in
+    aliyun|tools)
+        check_tools_server
+        ;;
+    website)
+        check_website_server
+        ;;
+    all)
+        check_tools_server
+        echo ""
+        check_website_server
+        ;;
+    *)
+        echo "用法: $0 [aliyun|website|all]"
+        exit 1
+        ;;
+esac