Keep the dropdown hidden after search execution

frontend/app.js

@@ -440,6 +440,7 @@
 
     /** Populate and show the dropdown with history, title suggestions, and tag suggestions */
     async populate(inputValue, cursorPos) {
+      if (this._suppressNext) { this._suppressNext = false; return; }
       // Cancel previous suggestion request
       if (suggestAbortController) {
         suggestAbortController.abort();
@@ -466,6 +467,7 @@
       }
 
       // Show/hide sections
+      this._historySection.hidden = historyItems.length === 0;
       this._titlesSection.hidden = true;
       this._tagsSection.hidden = true;
       const hasContent = historyItems.length > 0;
@@ -6093,8 +6095,9 @@
             const excl = document.getElementById("search-exclude-input");
             if (excl) excl.value = s.exclude_paths;
           }
-          // Execute the search
+          // Execute the search — suppress dropdown from appearing
           AutocompleteDropdown.hide();
+          AutocompleteDropdown._suppressNext = true;
           const vault = s.vault || "all";
           if (input) { input.dispatchEvent(new Event("input")); }
           clearTimeout(searchTimeout);