diff --git a/hw5/.env.example b/hw5/.env.example
new file mode 100644
index 0000000..da67259
--- /dev/null
+++ b/hw5/.env.example
@@ -0,0 +1 @@
+OPENAI_API_KEY=""
\ No newline at end of file
diff --git a/hw5/README.md b/hw5/README.md
new file mode 100644
index 0000000..b4c8934
--- /dev/null
+++ b/hw5/README.md
@@ -0,0 +1,2 @@
+###### David Westgate 17 May 2024
+## HW4 for gensec
\ No newline at end of file
diff --git a/hw5/app.py b/hw5/app.py
index e69de29..53ef173 100644
--- a/hw5/app.py
+++ b/hw5/app.py
@@ -0,0 +1,46 @@
+from langchain_community.document_loaders.generic import GenericLoader
+from langchain_community.document_loaders.parsers import LanguageParser
+from langchain_openai import ChatOpenAI
+from langchain_core.runnables import RunnablePassthrough
+from langchain_core.prompts import PromptTemplate
+from langchain_core.output_parsers import StrOutputParser
+from langchain_community.document_loaders import AsyncHtmlLoader
+from dotenv import load_dotenv
+from validators import url
+from time import time
+
+"""
+Comments, TODO
+"""
+load_dotenv()
+promt = "You are a malware reverse engineer"
+def get_rag_chain():
+    return (
+        {"context": retriever | format_docs, "question": RunnablePassthrough()}
+        | prompt
+        | llm
+        | StrOutputParser()
+    )
+
+
+llm = ChatOpenAI(model_name="gpt-4-turbo", temperature=0)
+
+
+print(
+    "Welcome to HW4"
+)
+
+while True:
+    try:
+        line: str = input("llm>> ")
+        if line:
+            start_time = time()
+            result: str = get_rag_chain.invoke(line)
+            end_time = time()
+            elapsed_time = round(end_time - start_time, 2)
+            print("\n", result, "\n\nElapsed time: ", elapsed_time, " seconds")
+        else:
+            break
+    except Exception as e:
+        print(e)
+        break