Framework: Interaction-State Coverage Model

Purpose

To standardize the handling of interaction states (Empty, Loading, Success, Error, Permission) across all flows and screens, ensuring designs are resilient, predictable, and developer-ready.


Why This Matters

  • Users don’t just see the “ideal” flow → they encounter delays, errors, and access issues.
  • Missing states = broken experience, frustrated users, costly dev clarifications.
  • This framework makes state coverage mandatory, not optional.

Interaction-State Coverage Matrix

State TypeDefinitionExamples in ProductDesign Considerations
Empty StateWhen no data/content is available yetEmpty dashboard, “no results found”Use friendly text, guidance (“Add your first project”), simple illustrations
Loading StateSystem fetching/processing dataDashboard fetching tasksSkeleton screens, spinners with clear messaging (“Loading your tasks…”)
Success StateDesired outcome completedForm submission, task createdShow confirmation, reinforce next action (“Invite your team”)
Error StateAction/system failedPayment failed, API timeoutClear error message, retry option, support link
Permission StateUser lacks required access/roleNon-admin opening admin settingsExplain restriction, suggest next step (e.g., “Contact admin”)

Implementation Process

  1. At the Flow Drafting Stage
    • For each step, ask: “What happens if data = empty? Loading? Error?”
    • Add state notes into the UX Flow Diagram.
  2. At Wireframe Stage
    • Create multi-state wireframe variants (Doc 3.7).
    • Label clearly (Empty / Loading / Success / Error / Permission).
  3. At Design QA Stage
    • Validate that all states exist and follow guidelines.
    • Use the Interaction-State Coverage Checklist (part of QA).

Usage Notes

  • Always show at least one example screen per state in Figma.
  • Keep messaging consistent (e.g., same tone for all error states).
  • Avoid dead ends → every state must suggest an action (retry, invite, contact support).
  • Coordinate with devs to ensure state handling aligns with backend responses.

Outcome: No UX flow goes live with missing states, ensuring predictable, resilient experiences that reduce user frustration and dev rework.