HEART Metrics framework sub-skill for the /user-experience parent skill. Applies Google's HEART framework (Happiness, Engagement, Adoption, Retention, Task Success) using the Goals-Signals-Metrics (GSM) process to define measurable UX metrics for products and features. Invoked by ux-orchestrator when users need to measure UX health, define UX metrics, establish measurement baselines, or produce dashboard-ready metric specifications. Sub-skill of /user-experience; routed via ux-orchestrator lifecycle-stage triage. Triggers: HEART, metrics, happiness, engagement, adoption, retention, task success, GSM, measurement, UX metrics, dashboard, goals signals metrics.
$npx -y skills add geekatron/jerry --skill ux-heart-metricsInstalls into the current project.
Run `npx skills use "https://github.com/geekatron/jerry" --skill "geekatron/jerry/ux-heart-metrics"` 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/geekatron/jerry" that are relevant to the current task. Run `npx skills add "https://github.com/geekatron/jerry"` and select the relevant skills, then follow their instructions.