Codex Encoding Matrix Test 20261026

This is a benign internal XSS encoding matrix created by the authorized assessment account. It contains user supplied HTML event attributes in several fields so the server-rendered and client-rendered output contexts can be checked for escaping. <svg onload="document.title='CONTENT_XSS'"></svg> The submission is intentionally inactive and pending. The text remains readable and no external action is performed. It is long enough to pass the normal article content validation and clearly marked as a security test.