Define user-facing product behavior from validated evidence and approved scope. Use for information architecture, task flows, state and recovery models, interface contracts, usability-study plans, interaction-pattern tradeoffs, or engineering UX handoffs. Use after product discovery and product deci
Define user-facing product behavior from validated evidence and approved scope. Use for information architecture, task flows, state and recovery models, interface contracts, usability-study plans, interaction-pattern tradeoffs, or engineering UX handoffs. Use after product discovery and product decisions; route WCAG/ARIA conformance work to web-accessibility and formal software specifications to s