Add study notes for 2025-08-21

AutoBot42 · AutoBot42 · commit 751edb273afb · 2025-08-22T03:33:31.000+12:00
diff --git a/XiaoHai67890.md b/XiaoHai67890.md
@@ -15,6 +15,10 @@ timezone: UTC+8
 ## Notes
 
 <!-- Content_START -->
+# 2025-08-21
+
+eigen layer相关知识
+
 # 2025-08-20
 
 eigen layer相关知识
