# 1. 创建 Skill 目录mkdir -p ~/.openclaw/workspace/skills/hello-world# 2. 编写 SKILL.mdcat > ~/.openclaw/workspace/skills/hello-world/SKILL.md << 'EOF'---name: hello-worlddescription: A simple skill that says hello.---# Hello World SkillWhen the user asks for a greeting, use the `echo` tool to say"Hello from your custom skill!".EOF# 3. 加载 Skill(新建 session 或重启 gateway)openclaw gateway restart# 4. 验证加载openclaw skills list# 5. 测试openclaw agent --message "give me a greeting"