Use when facing an unknown security target, unclear first step, or feeling stuck — before dumping ctf-web/ctf-pwn/ctf-reverse payloads. Triggers include Chinese prompts like 未知目标、不知从哪下手、先选路、卡住了、换思路、授权测试、渗透、逆向、挖洞、漏洞研究、安全分析、攻防. Routes to the right decision skill first, then hands off to technique skills.