diff --git a/.gitignore b/.gitignore
index a281d03..f3c1055 100644
--- a/.gitignore
+++ b/.gitignore
@@ -38,13 +38,6 @@ output/
 logs/
 *.log
 *.pptx
-*.png
-*.jpg
-*.jpeg
-*.gif
-*.bmp
-20260606/
-ppt_manager/dynamic_content/
 
 # macOS
 .DS_Store
diff --git a/20260606/idea.md b/20260606/idea.md
index c412a4f..d934e53 100644
--- a/20260606/idea.md
+++ b/20260606/idea.md
@@ -1,11 +1,38 @@
 按照心流的原则，确定AI是辅助而不是加重负担
 
-
-
-个人制作小游戏：https://forum.trae.cn/t/topic/16148
-
-
+个人制作小游戏：<https://forum.trae.cn/t/topic/16148>
 
 trae+godot+DeepSeek v4 写小游戏，成本 80
 
-个人开发：我也给媳妇开发了一个在客厅用电视练舞的app，左边是视频画面，右边是摄像头画面，跟跳练舞挺方便
\ No newline at end of file
+个人开发：我也给媳妇开发了一个在客厅用电视练舞的app，左边是视频画面，右边是摄像头画面，跟跳练舞挺方便
+
+<br />
+
+AI错误类型
+一本正经胡说八道
+顺着用户说话
+知道但说不出
+顺序一翻就懵
+长上下文中段塌陷
+该答的不答
+学界术语
+Hallucination (幻]觉)
+Sycophancy(谄媚)2
+Under-trained Token3(训练不足词元)
+Reversal Curse (反转13诅咒)
+Lost in the Middle (14段遗失)
+Exaggerated Safety (15度拒答)
+简明定义
+输出与事实或上下文不符
+输出向用户偏好倾斜，牺牲准确性
+表征中存在但生成端无法稳定输出
+学过“A是B”却答不出“B是谁”
+长输入里关键信息位于中段时性显著下降
+安全微调过紧，对显然安全的提问也拒答
+训练流程定位
+预训练知识与生成机制之间的偏差
+RLHF偏好建模偏差
+后训练阶段token暴露不均
+自回归训练的方向性约束
+注意力分布在长上下文中的偏置
+RLHF安全对齐过紧
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