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        <title>Sumeru Systems · Changelog</title>
        <link>https://docs.sumeru.systems/changelog</link>
        <description>Release notes for the Sumeru Systems platform.</description>
        <lastBuildDate>Fri, 15 May 2026 00:00:00 GMT</lastBuildDate>
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        <copyright>© 2026 Sumeru Systems.</copyright>
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            <title><![CDATA[v2026.05 — May 2026]]></title>
            <link>https://docs.sumeru.systems/changelog/v2026-05</link>
            <guid>https://docs.sumeru.systems/changelog/v2026-05</guid>
            <pubDate>Fri, 15 May 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[The May 2026 release.]]></description>
            <content:encoded><![CDATA[<p>The May 2026 release.</p>
<h2 class="anchor anchorTargetStickyNavbar_Vzrq" id="new-features">New features<a href="https://docs.sumeru.systems/changelog/v2026-05#new-features" class="hash-link" aria-label="Direct link to New features" title="Direct link to New features" translate="no">​</a></h2>
<ul>
<li class=""><strong>Predictive LTV available on Pro tier</strong> (was Pro+ only)</li>
<li class=""><strong>Multivariate experiments</strong> + auto-stopping</li>
<li class=""><strong>Multi-language Image SEO</strong></li>
<li class=""><strong>TikTok Shop livestream support</strong></li>
</ul>
<h2 class="anchor anchorTargetStickyNavbar_Vzrq" id="improvements">Improvements<a href="https://docs.sumeru.systems/changelog/v2026-05#improvements" class="hash-link" aria-label="Direct link to Improvements" title="Direct link to Improvements" translate="no">​</a></h2>
<ul>
<li class="">Cart-recovery journey defaults updated based on benchmark data</li>
<li class="">Decision Intelligence weekly digest more concise</li>
<li class="">Faster GSC daily-pull</li>
</ul>
<h2 class="anchor anchorTargetStickyNavbar_Vzrq" id="deprecated">Deprecated<a href="https://docs.sumeru.systems/changelog/v2026-05#deprecated" class="hash-link" aria-label="Direct link to Deprecated" title="Direct link to Deprecated" translate="no">​</a></h2>
<ul>
<li class="">Legacy <strong>single-touch attribution</strong> — use multi-touch instead. Removal target: v2026.11.</li>
</ul>
<h2 class="anchor anchorTargetStickyNavbar_Vzrq" id="migration-notes">Migration notes<a href="https://docs.sumeru.systems/changelog/v2026-05#migration-notes" class="hash-link" aria-label="Direct link to Migration notes" title="Direct link to Migration notes" translate="no">​</a></h2>
<ul>
<li class=""><strong>Cart-recovery</strong>: existing journeys migrated to new defaults <em>unless customized</em>; customized stay as-is.</li>
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            <category>Release</category>
            <category>New feature</category>
            <category>Deprecation</category>
        </item>
        <item>
            <title><![CDATA[v2026.04 — April 2026]]></title>
            <link>https://docs.sumeru.systems/changelog/v2026-04</link>
            <guid>https://docs.sumeru.systems/changelog/v2026-04</guid>
            <pubDate>Wed, 15 Apr 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[The April 2026 release.]]></description>
            <content:encoded><![CDATA[<p>The April 2026 release.</p>
<h2 class="anchor anchorTargetStickyNavbar_Vzrq" id="new-features">New features<a href="https://docs.sumeru.systems/changelog/v2026-04#new-features" class="hash-link" aria-label="Direct link to New features" title="Direct link to New features" translate="no">​</a></h2>
<ul>
<li class=""><strong>Anomaly detection P3 (info-level) alerts</strong> — lower-severity notifications without paging the team.</li>
<li class=""><strong>Free-shipping bar widget</strong> — drop-in storefront block, contributes to cart-conversion lift.</li>
<li class=""><strong>AI quiz widget</strong> — captures preferences + drives Customer-360 personalization.</li>
<li class=""><strong>Bulk validation for GTINs</strong> — catch marketplace rejection issues before listings ship.</li>
</ul>
<h2 class="anchor anchorTargetStickyNavbar_Vzrq" id="improvements">Improvements<a href="https://docs.sumeru.systems/changelog/v2026-04#improvements" class="hash-link" aria-label="Direct link to Improvements" title="Direct link to Improvements" translate="no">​</a></h2>
<ul>
<li class="">WhatsApp engine: P2 interactive 24h-window tracking improved.</li>
<li class="">Customer 360: per-channel daily message counts now visible on the profile.</li>
</ul>]]></content:encoded>
            <category>Release</category>
            <category>New feature</category>
        </item>
        <item>
            <title><![CDATA[v2026.03 — March 2026]]></title>
            <link>https://docs.sumeru.systems/changelog/v2026-03</link>
            <guid>https://docs.sumeru.systems/changelog/v2026-03</guid>
            <pubDate>Sun, 15 Mar 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[The March 2026 release.]]></description>
            <content:encoded><![CDATA[<p>The March 2026 release.</p>
<h2 class="anchor anchorTargetStickyNavbar_Vzrq" id="new-features">New features<a href="https://docs.sumeru.systems/changelog/v2026-03#new-features" class="hash-link" aria-label="Direct link to New features" title="Direct link to New features" translate="no">​</a></h2>
<ul>
<li class=""><strong>Holdouts on per-journey level</strong> — was per-campaign only.</li>
<li class=""><strong>Microsoft Shopping Ads</strong> connect path.</li>
<li class=""><strong>Brand voice + persona library</strong> — share captured voice across multiple stores in an agency tier.</li>
</ul>
<h2 class="anchor anchorTargetStickyNavbar_Vzrq" id="improvements">Improvements<a href="https://docs.sumeru.systems/changelog/v2026-03#improvements" class="hash-link" aria-label="Direct link to Improvements" title="Direct link to Improvements" translate="no">​</a></h2>
<ul>
<li class="">Faster bulk operations (<strong>~10× throughput</strong> on imports).</li>
</ul>]]></content:encoded>
            <category>Release</category>
            <category>New feature</category>
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