diff --git a/hw3/notes.MD b/hw3/notes.MD
deleted file mode 100644
index 939687a..0000000
--- a/hw3/notes.MD
+++ /dev/null
@@ -1,17 +0,0 @@
-# Security testing
-
-## LangChain RAG application (hw1)
-### Indirect prompt injection
-todo
-### Insecure output handling
-todo
-### Data poisoning
-todo
-
-## LangChain agent (hw2)
-### Excessive agency
-todo
-### Insecure tool design
-todo
-### Sensitive information exposure
-todo
diff --git a/hw3/screencast_url.txt b/hw3/screencast_url.txt
index e69de29..b1fd250 100644
--- a/hw3/screencast_url.txt
+++ b/hw3/screencast_url.txt
@@ -0,0 +1 @@
+https://media.pdx.edu/media/t/1_2urspjdd
\ No newline at end of file