fix(ui): preventing empty history items from being added (#19014)

2026-05-01 15:34:29 -07:00 · 2026-02-18 12:53:06 -08:00
parent 758d419e33
commit 3099df1b7c
3 changed files with 98 additions and 11 deletions
@@ -819,16 +819,18 @@ export const useGeminiStream = (
        // broken up so that there are more "statically" rendered.
        const beforeText = newGeminiMessageBuffer.substring(0, splitPoint);
        const afterText = newGeminiMessageBuffer.substring(splitPoint);
-        addItem(
-          {
-            // eslint-disable-next-line @typescript-eslint/no-unsafe-type-assertion
-            type: pendingHistoryItemRef.current?.type as
-              | 'gemini'
-              | 'gemini_content',
-            text: beforeText,
-          },
-          userMessageTimestamp,
-        );
+        if (beforeText.length > 0) {
+          addItem(
+            {
+              // eslint-disable-next-line @typescript-eslint/no-unsafe-type-assertion
+              type: pendingHistoryItemRef.current?.type as
+                | 'gemini'
+                | 'gemini_content',
+              text: beforeText,
+            },
+            userMessageTimestamp,
+          );
+        }
        setPendingHistoryItem({ type: 'gemini_content', text: afterText });
        newGeminiMessageBuffer = afterText;
      }