Release 5.2.1

<h1>Release 5.2.1</h1><p>This page is retained as a historical AIQ 5.2.1 release note. Release-note pages should preserve the original release context while keeping formatting, terminology, and navigation consistent with current documentation.</p><h2>Review guidance</h2><ul><li>Do not rewrite historical feature or fix descriptions unless a factual correction is required.</li><li>Use current product names only where the page needs clarification for readers, such as Scenario Editor, Service Suite, or AISG.</li><li>Keep links, prerequisites, and upgrade cautions accurate for the release family.</li><li>Flag obsolete references when they point users to retired workflows.</li></ul><h2>Validation checklist</h2><ol><li>Confirm the release number and release family are correct.</li><li>Check links to related release notes or upgrade instructions.</li><li>Confirm no duplicate in-page title or stale “Last reviewed” banner remains.</li></ol><p><em>Last updated: October 8, 2026</em></p>