diff --git a/settings.html b/settings.html
index 35a7de22..155e329c 100644
--- a/settings.html
+++ b/settings.html
@@ -477,8 +477,8 @@
          these toggles, no further UI churn. Each row's "Not wired yet" caption
          goes away as its adapter lights up. -->
     <section id="names" hidden>
-      <div class="crumb"><a data-go="plugins">System</a> ›</div>
-      <h1>Names &amp; Certificates</h1>
+      <div class="crumb"><a data-go="plugins">System</a> › Names &amp; Certificates</div>
+      <h1><button class="back" data-go="plugins" title="Back to System" aria-label="Back">‹</button>Names &amp; Certificates</h1>
       <p class="lede">Decide which name systems Theseus can resolve, and which certificate roots it will trust. BNS (<i>.x</i>, <i>.bch</i>, <i>.sia</i>, …) is always on; everything else is off by default.</p>
 
       <h2 class="sub" style="border-top:0;padding-top:0;margin-top:0">Name resolvers</h2>
@@ -612,21 +612,9 @@
       </div>
     </section>
 
-    <!-- Ariadne's Thread landing — no longer a top-level nav entry. The
-         System section's chevron row navigates here; the plugins-ariadne
-         sub-page's own crumb then goes back to System. -->
-    <section id="ariadne" hidden>
-      <div class="crumb"><a data-go="plugins">System</a> ›</div>
-      <h1>Ariadne's Thread</h1>
-      <p class="lede">A local daemon that resolves BCDN names for <b>every browser on this machine</b>, not just Theseus. Theseus has its own built-in resolver either way; this plug-in is for Chrome, Edge, Firefox and the rest.</p>
-      <div class="row link" data-go="plugins/ariadne">
-        <div class="txt">
-          <div class="t">Open Ariadne's Thread settings</div>
-          <div class="d">Install, update, uninstall; collision policy, sources and the live status report.</div>
-        </div>
-        <span class="chev">›</span>
-      </div>
-    </section>
+    <!-- The old #ariadne landing was removed in 0.3.127 — nothing links to
+         it any more. The deep-link theseus://settings/ariadne now falls
+         through to General via showSection's default. -->
 
     <!-- Top-level landing section for Aegis. The chevron opens the Aegis
          panel in the sidebar (openPanel), falling back to its sub-page under
@@ -898,7 +886,8 @@
     </section>
     <!-- THESEUS ID: DESIGN-theseus-id.md §5.5 -->
     <section id="theseusid" hidden>
-      <h1>Theseus ID</h1>
+      <div class="crumb"><a data-go="general">General</a> › Theseus ID</div>
+      <h1><button class="back" data-go="general" title="Back to General" aria-label="Back">‹</button>Theseus ID</h1>
       <p class="lede">Your Silent Mode account, kept in your Theseus Vault. Sign in once and Silent Mode projects know you. A project gets a signature from your ID, never a key, and it can't see your wallets unless you link one.</p>
       <div id="tidNoVault" hidden>
         <div class="row">