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@@ -105,6 +105,18 @@
                 </nav>
             </article>
 
+            <article>
+                <h2><a href="https://arborist.unturf.com" target="_blank">arborist</a></h2>
+                <p>An arborist for trees & forests of cross-linked information. Ingests documents into a content-addressed, Merkle-committed SQLite store, distills them into recursive cores, & answers questions over a corpus via an OpenAI-compatible LLM. Every cached answer carries a verifiable Merkle proof tying it back to source documents.</p>
+                <p><strong>Mission:</strong> Merkle Providence Reverse RAG. Verifiable machine learning grounded in source.</p>
+                <nav>
+                    <ul>
+                        <li><a href="https://arborist.unturf.com" target="_blank">🌐 arborist.unturf.com</a></li>
+                        <li><a href="https://git.unturf.com/engineering/unturf/arborist" target="_blank">📦 Source Code</a></li>
+                    </ul>
+                </nav>
+            </article>
+
             <article>
                 <h2><a href="https://nuhomeschool.com" target="_blank">nuhomeschool</a></h2>
                 <p>Online homeschool calendar planner for pre-K through 12 education. Schedule lessons, track progress, & explore curriculum across 21 languages.</p>
@@ -129,7 +141,7 @@
         </div>
 
         <footer>
-            <small>All source code donated into public domain.<br>Trademarks reserved: <span class="unturf-brand">unturf.</span>, Remarkbox, Make Post Sell, uncloseai, unsandbox, neopig, unfirehose, undefect, unhomeschool, nuhomeschool.</small>
+            <small>All source code donated into public domain.<br>Trademarks reserved: <span class="unturf-brand">unturf.</span>, Remarkbox, Make Post Sell, uncloseai, unsandbox, neopig, unfirehose, undefect, arborist, unhomeschool, nuhomeschool.</small>
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                     <li><a href="/">← back to <span class="unturf-brand">unturf.</span>com</a></li>