The Agent Skills Directory

[SAFE]: The skill provides declarative instructions and mental models for usability testing. It does not include any executable scripts, shell commands, or tool definitions.
[SAFE]: All external URLs in the grounding section point to high-authority domains such as nngroup.com, w3.org, and academic publishers (Springer, IEEE). These are used strictly for informational grounding of the UX methodologies described.
[SAFE]: No obfuscation, prompt injection, or persistence mechanisms were detected. The skill's behavior is consistent with its stated purpose of guiding design research processes.

usability-testing