This skill should be used when the user asks to "write a proof of concept", "create a PoC", "demonstrate a vulnerability", "write an exploit PoC", "show this bug is exploitable", "prove this vulnerability exists", "PoC for CVE", "demonstrate the impact", "exploit this bug", "build an exploit", "write a Foundry test for this bug", "create a forge test PoC", or needs to create a working demonstration of a security vulnerability for responsible disclosure and remediation purposes.