Produce a rich, self-contained HTML explainer for a code change — deep background, core intuition with diagrams, a guided code walkthrough, and an interactive quiz. Use whenever the user asks to explain or deeply understand a diff, PR, branch, or commit — "explain this PR", "walk me through this change", "what does this diff actually do", "make an explainer for this branch" — or wants a shareable document that teaches someone else what changed and why. Output is an HTML file opened in the browser, not a chat reply.
$npx -y skills add nicknisi/claude-plugins --skill explain-diffInstalls into the current project.
Run `npx skills use "https://github.com/nicknisi/claude-plugins" --skill "nicknisi/claude-plugins/explain-diff"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/nicknisi/claude-plugins" that are relevant to the current task. Run `npx skills add "https://github.com/nicknisi/claude-plugins"` and select the relevant skills, then follow their instructions.