diff --git a/devops/cloud/aws/cli/cli.txt b/devops/cloud/aws/cli/cli.txt
index 30306c99d..ddeb9b05b 100644
--- a/devops/cloud/aws/cli/cli.txt
+++ b/devops/cloud/aws/cli/cli.txt
@@ -1,5 +1,6 @@
 https://docs.aws.amazon.com/cli/latest/index.html
 https://docs.aws.amazon.com/cli/latest/userguide/getting-started-install.html
+https://docs.aws.amazon.com/cli/latest/userguide/cli-chap-welcome.html
 
 https://awscli.amazonaws.com/v2/documentation/api/latest/reference/index.html
 
diff --git a/nontech/economy/people/hazin.txt b/nontech/economy/people/hazin.txt
index 80ad3aa76..04cc4a7b2 100644
--- a/nontech/economy/people/hazin.txt
+++ b/nontech/economy/people/hazin.txt
@@ -39,6 +39,8 @@ LawAnOrder - Dudnik - Hazin - 07.24 - World on the Edge: Israel, Iran, Trump, Ep
     https://www.youtube.com/watch?v=3rBjXq2jNG8
 EvaSorokina - Hazin - New Economic Models of 26:32
     https://www.youtube.com/watch?v=MpKl8KtMAiU
+MoscowSpeaks - Hazin - RU Economy 07.21 of 57:00
+    https://www.youtube.com/watch?v=ao6A-j7WVWg
 LawAnOrder - Dudnik - Hazin - 07.17 of 23:53
     https://www.youtube.com/watch?v=U55m-X0Fafc
 Light - Petkus - Hazin - Whom Silowiki will Liquidate of 33:12
diff --git a/science/ai/docs/courses/yandex-dataschool.txt b/science/ai/docs/courses/yandex-dataschool.txt
index efd21f07c..08ff5f194 100644
--- a/science/ai/docs/courses/yandex-dataschool.txt
+++ b/science/ai/docs/courses/yandex-dataschool.txt
@@ -1,4 +1,5 @@
 https://academy.yandex.ru/dataschool/book
+https://education.yandex.ru/handbook/ml
 
 https://ml-handbook.ru/
 https://ml-handbook.ru/chapters/intro/intro
@@ -6,3 +7,5 @@ https://ml-handbook.ru/chapters/intro/intro
     https://lena-voita.github.io/nlp_course.html
     https://github.com/lena-voita
     https://github.com/yandexdataschool/nlp_course
+
+https://lena-voita.github.io/nlp_course/seq2seq_and_attention.html
diff --git a/science/ai/orchestrators/llamaindex/features/index.txt b/science/ai/orchestrators/llamaindex/features/index.txt
index bdd549011..bb158f068 100644
--- a/science/ai/orchestrators/llamaindex/features/index.txt
+++ b/science/ai/orchestrators/llamaindex/features/index.txt
@@ -1,2 +1,3 @@
 2023
 https://www.llamaindex.ai/blog/a-new-document-summary-index-for-llm-powered-qa-systems-9a32ece2f9ec
+https://howaibuildthis.substack.com/p/llamaindex-how-to-use-index-correctly