diff --git a/desktop/scripts/check-file-sizes.mjs b/desktop/scripts/check-file-sizes.mjs
index 387ca3ac81..4b5e0c207f 100644
--- a/desktop/scripts/check-file-sizes.mjs
+++ b/desktop/scripts/check-file-sizes.mjs
@@ -170,8 +170,9 @@ const overrides = new Map([
   // Shared UI was added to this guard after splitting globals/markdown so
   // large shared renderers cannot grow further while follow-up splits land.
   // continued-agent-conversations: task-link card renderer and marker lookup
-  // are temporarily housed here until markdown renderers are split further.
-  ["src/shared/ui/markdown.tsx", 2258],
+  // plus experiment-gate wiring are temporarily housed here until markdown
+  // renderers are split further.
+  ["src/shared/ui/markdown.tsx", 2279],
   ["src/shared/ui/VideoPlayer.tsx", 2199],
   ["src/shared/ui/sidebar.tsx", 1042],
   // Option C databricks-model-discovery: parse/HTTP logic moved to buzz-agent
diff --git a/desktop/src/shared/ui/markdown.tsx b/desktop/src/shared/ui/markdown.tsx
index a87755213d..c507943ad8 100644
--- a/desktop/src/shared/ui/markdown.tsx
+++ b/desktop/src/shared/ui/markdown.tsx
@@ -2111,14 +2111,6 @@ function MarkdownInner({
     },
     [goChannel],
   );
-  const onOpenAgentConversationLink = React.useCallback(
-    (link: ParsedAgentConversationLink) => {
-      void goChannel(link.channelId, {
-        taskReplyId: link.agentReplyId,
-      });
-    },
-    [goChannel],
-  );
   const onOpenMessageLink = React.useCallback(
     (link: ParsedMessageLink) => {
       // Always route through `goChannel` with `messageId` set: the channel