fix(ci): satisfy biome formatting for content guards [砚砚/GPT-5.4🐾]

Author: mindfn

packages/web/src/hooks/useSocket-background.ts

@@ -208,7 +208,8 @@ function findBackgroundCallbackReplacementTarget(
       if (finalizedEntry.fencedAt) {
         const LATE_CALLBACK_GRACE_MS = 5_000;
         if (Date.now() - finalizedEntry.fencedAt > LATE_CALLBACK_GRACE_MS) return null;
-        if (msg.content !== undefined && finalized.content !== undefined && finalized.content !== msg.content) return null;
+        if (msg.content !== undefined && finalized.content !== undefined && finalized.content !== msg.content)
+          return null;
       }
       return { id: finalized.id, invocationId: invocationId ?? null };
     }

packages/web/src/stores/chatStore.ts

@@ -351,7 +351,8 @@ function findAssistantDuplicate(messages: ChatMessage[], incoming: ChatMessage):
     if ((incoming.visibility ?? 'public') !== (existing.visibility ?? 'public')) continue;
     // #586 P1 (store-level): Content guard — only merge when content matches.
     // Prevents a callback-only inv-2 from silently replacing inv-1's finalized bubble.
-    if (existing.content !== undefined && incoming.content !== undefined && existing.content !== incoming.content) continue;
+    if (existing.content !== undefined && incoming.content !== undefined && existing.content !== incoming.content)
+      continue;
     return i;
   }