An IT security-awareness training on spotting phishing — the tells, the drill, and what to do in the first 60 seconds. Built as a decision-grade professional training deck for all employees.

Agent skill published as a SKILL.md in nexu-io/open-design (folder design-templates/html-ppt-zhangzara-retro-windows). Install it with one command using the open skills CLI, or copy the folder into ~/.claude/skills/.