diff --git a/releases-manifest.json b/releases-manifest.json
index 2917cd6..49000da 100644
--- a/releases-manifest.json
+++ b/releases-manifest.json
@@ -5,6 +5,20 @@
     "https://dl.silentmode.st/"
   ],
   "releases": [
+    {
+      "id": "theseus-navigator",
+      "product": "Theseus Navigator",
+      "version": "0.3.78",
+      "date": "2026-10-04",
+      "platform": "win-x64",
+      "signed": false,
+      "signingAuthority": null,
+      "changes": "Settings › Plug-Ins › Ariadne's Thread now switches the system-wide BNS daemon on and off on every Ariadne install, including the per-user Just-me scope on Ariadne 0.2.0 where the toggle used to silently do nothing. BNS: Theseus's resolver reads names held inside a BNS registry covenant, matching what the gateway serves. Settings opens cleanly on profiles whose Region / Location is a legacy value (\"Middle East\" and other removed-from-ICU keys), which used to make the Settings page crash on open and prevent the Ariadne panel from loading. Bundles Pithos 0.3.16 (public links at navigate.st/sia for files in your Sia account; the Pithos name opens Overview; menu reflows in setup order with the account on top).",
+      "files": {
+        "TheseusNavigator-0.3.78-portable.exe": "cdf2823c7d970a5a109a1faf6ee9d4779e03c7b79dc69574dce65c16a2d73252",
+        "TheseusNavigator-Setup-0.3.78.exe": "96e6127ec01ac156200e47c08c9fc36751c7d7be0155a4c3adfe0f0ba404ea6a"
+      }
+    },
     {
       "id": "theseus-navigator",
       "product": "Theseus Navigator",
diff --git a/releases/index.html b/releases/index.html
index 070014f..681dd59 100644
--- a/releases/index.html
+++ b/releases/index.html
@@ -57,6 +57,20 @@
      name <code>releases.silentmode.bch</code>; the name pins where it is served from, so a tampered
      mirror cannot change what you check against here.</p>
 
+  <div class="rel">
+    <h2>Theseus Navigator <span style="color:var(--acid)">0.3.78</span></h2>
+    <div class="meta">Windows 64-bit · unsigned · 2026-10-04 · <b>0.3.78 — Ariadne plug-in toggle works on every install scheme</b> — Settings › Plug-Ins › Ariadne's Thread now switches the system-wide BNS daemon on and off on every Ariadne install, including the per-user <b>Just-me</b> scope on Ariadne 0.2.0 where the toggle used to silently do nothing. BNS: Theseus's resolver reads names held inside a BNS registry covenant, matching what the gateway serves. Settings opens cleanly on profiles whose Region / Location is a legacy value (<code style="display:inline">Middle East</code> and other removed-from-ICU keys), which used to make the Settings page crash on open and prevent the Ariadne panel from loading. Bundles Pithos 0.3.16 (public links at <a href="https://navigate.st/sia">navigate.st/sia</a>; the Pithos name opens Overview).</div>
+
+    <div class="file">
+      <div class="n"><a href="https://dl.silentmode.st/TheseusNavigator-Setup-0.3.78.exe">TheseusNavigator-Setup-0.3.78.exe</a> — installer</div>
+      <code>96e6127ec01ac156200e47c08c9fc36751c7d7be0155a4c3adfe0f0ba404ea6a</code>
+    </div>
+    <div class="file">
+      <div class="n"><a href="https://dl.silentmode.st/TheseusNavigator-0.3.78-portable.exe">TheseusNavigator-0.3.78-portable.exe</a> — portable</div>
+      <code>cdf2823c7d970a5a109a1faf6ee9d4779e03c7b79dc69574dce65c16a2d73252</code>
+    </div>
+  </div>
+
   <div class="rel">
     <h2>Theseus Navigator <span style="color:var(--acid)">0.3.77</span></h2>
     <div class="meta">Windows 64-bit · unsigned · 2026-10-04 · <b>0.3.77 — Translator engine choice, Cloudflare block gets a .bch mirror hint</b> — Settings › Language grows a <b>Translator engine</b> row: pick between <b>LibreTranslate (hosted)</b> and <b>Bergamot (on-device, WASM)</b>. Bergamot's engine isn't bundled yet so picking it today still routes through LibreTranslate with a one-time notice — see <a href="https://bergamot.x">bergamot.x</a> for the plan. Cloudflare Bot Fight 503s now land on a branded error page that explains why Electron browsers trip the fingerprint check, and offers a one-click retry to the site's <code style="display:inline">.bch</code> mirror when one is published (with the original path preserved). A long-standing bug where cert errors during an HTTPS fallback were silently swallowed is fixed. Bundles Pithos 0.3.13 (menu reflows in setup order with the account on top, files waiting to upload are shown and go up on their own).</div>
diff --git a/theseus/index.html b/theseus/index.html
index 5fc2fc6..749b247 100644
--- a/theseus/index.html
+++ b/theseus/index.html
@@ -144,15 +144,15 @@
         <h3>Theseus for Windows</h3>
         <p class="desc">Full-window desktop browser with Tor toggle, search bar, password
            vault and add-ons. macOS and Linux not yet packaged.</p>
-        <div class="meta">v0.3.77 · installer ~137 MB · portable ~137 MB · unsigned</div>
+        <div class="meta">v0.3.78 · installer ~137 MB · portable ~137 MB · unsigned</div>
         <div class="buttons">
           <a class="btn acid" href="https://dl.silentmode.st/latest/TheseusNavigator-Setup.exe">Installer</a>
           <a class="btn ghost" href="https://dl.silentmode.st/latest/TheseusNavigator-portable.exe">Portable .exe</a>
         </div>
         <div class="verifybox">
           <div class="lbl">SHA-256 — verify before running</div>
-          <div class="h"><b>Installer</b><code>ab4135a9b33c9b74d65db0d302fa8b12198e17104dfe9c2c9508995b0cbe6df8</code></div>
-          <div class="h"><b>Portable</b><code>a01ad6b8c1c491d25201fb15312edf2a7621c66f250dd4cb1da217a255f487a5</code></div>
+          <div class="h"><b>Installer</b><code>96e6127ec01ac156200e47c08c9fc36751c7d7be0155a4c3adfe0f0ba404ea6a</code></div>
+          <div class="h"><b>Portable</b><code>cdf2823c7d970a5a109a1faf6ee9d4779e03c7b79dc69574dce65c16a2d73252</code></div>
         </div>
       </div>