Shipped. A field error is a red border plus a red caption under the field, no icon; the description sits between label and field. Both ease in over --dur-reveal: the caption through .form-reveal, the border with it. app.put.io shows them at once: drift. A submit error is one danger notification above the form. Validators: required, length between, exact length, username format. Proposed. Warning, parse success, async checking and character counters; every state pairs color · icon · sentence.