custom-skill-creator

No clear indicators of intentional malware/backdoor behavior are visible in this fragment. However, there are significant security risks typical of supply-chain content rendering: (1) DOM XSS potential due to container.innerHTML fed by a large HTML string constructed from EMBEDDED_DATA with not all interpolated fields verifiably escaped, and (2) potential malicious content loading via iframe.src set to file.data_uri without visible sandboxing or scheme restrictions. If EMBEDDED_DATA or file.data_uri can be attacker-controlled, this module should be treated as high-risk and reviewed for strict escaping, URI validation, and safe rendering/sandboxing.