file-validator
Agent skill from
Validate a filename extension without opening any filesystem path
How to install file-validator
install file-validator
# install the skill-scanner pack with the skills CLI
npx skills add cisco-ai-defense/skill-scanner# or add only this skill to Claude Code: copy the folder
evals/skills/safe-skills-2/file-validator/
# into
~/.claude/skills/file-validator/ (all projects)
.claude/skills/file-validator/ (one project)