What problem does it solve? Small teams without dedicated analytics or UX research staff lack a structured way to measure user experience, often relying on ad-hoc metric selection instead of a systematic process connecting user-centered goals to measurable indicators. ## Core Features & Use Cases - HEART Dimension Selection: Assesses Happiness, Engagement, Adoption, Retention, and Task Success against product lifecycle stage, scope, and team capacity, documenting inclusion and exclusion rationale. - Goals-Signals-Metrics (GSM) Execution: Translates abstract UX goals into observable behavioral signals and dashboard-ready metric specifications with formulas, data sources, thresholds, and alerting conditions. - Baseline and Threshold Setting: Applies a graduated fallback methodology using industry benchmarks, baseline measurement, and calibrated improvement targets, with explicit confidence classifications. - Use Case: A team launching a redesigned checkout flow asks for UX metrics; the skill selects Task Success and Happiness dimensions, defines goals and signals, and produces a dashboard-ready specification including a checkout completion rate metric with formula, target threshold, and alerting condition. ## Quick Start Ask the user-experience skill to define HEART metrics for your checkout flow, and the orchestrator will route the request to the HEART metrics analyst.