fix(canvas): AuditTrailPanel error banner add role=alert

WCAG 4.1.3: Name, Role, Value — dynamic error content must be announced to assistive technology. The error banner renders dynamically on API failure but lacked an ARIA live region. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-14 00:13:33 +00:00 · 2026-05-14 00:13:33 +00:00 · 11253c953f
commit 11253c953f
parent 6856b5a7cc
1 changed files with 4 additions and 1 deletions
--- a/canvas/src/components/AuditTrailPanel.tsx
+++ b/canvas/src/components/AuditTrailPanel.tsx
@ -164,7 +164,10 @@ export function AuditTrailPanel({ workspaceId }: Props) {

      {/* Error banner */}
      {error && (
-        <div className="mx-4 mt-3 px-3 py-2 bg-red-950/30 border border-red-800/40 rounded text-xs text-bad shrink-0">
+        <div
+          role="alert"
+          className="mx-4 mt-3 px-3 py-2 bg-red-950/30 border border-red-800/40 rounded text-xs text-bad shrink-0"
+        >
          {error}
        </div>
      )}