Skills for Real Engineers. Straight from my .agents directory.
openkb-html-critic
Agent skill fromyuezhiai/jonex
Use to review a generated HTML deck or single-page artifact for visual quality and structural correctness. Especially good at catching CSS specificity bugs where slide-modifier classes (.divider, .center, .q, .flow etc.) accidentally override the base .slide{display:none} and cause one slide to stack on top of every other. Also catches missing keyboard navigation, bullet-dump / wall-of-text failure modes, broken self-containment (external link/script/img). Patches the file in place; never changes the original content (slide text, numbers, named entities are the author's work, not yours).
How to install openkb-html-critic
npx skills add yuezhiai/jonex# or add only this skill to Claude Code: copy the folder
Reference/OpenKB/skills/openkb-html-critic/
# into
~/.claude/skills/openkb-html-critic/ (all projects)
.claude/skills/openkb-html-critic/ (one project)
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