giving user an option to pass in the prompt

main.py

@@ -1,4 +1,5 @@
 import os
+import sys
 from dotenv import load_dotenv
 from google import genai
 
@@ -8,11 +9,15 @@ api_key = os.environ.get("GEMINI_API_KEY")
 client = genai.Client(api_key=api_key)
 
 def main():
-    print("Hello from boot-dev-ai-agent!")
+    if len(sys.argv) < 2:
+        print("Error: No prompt provided.\nUsage: uv run main.py \"<your prompt here>\"")
+        sys.exit(1)
+
+    user_prompt = sys.argv[1]
 
     response = client.models.generate_content(
         model="gemini-2.0-flash-001",
-        contents="Why is Boot.dev such a great place to learn backend development? Use one paragraph maximum."
+        contents=user_prompt
     )
 
     print(response.text)