update readme

Author: alckasoc

README.md

@@ -110,6 +110,8 @@ If you would like to test Agent S3 while making changes, clone the repository an
 pip install -e .
 ```
 
+Don't forget to also `brew install tesseract`! Pytesseract requires this extra installation to work.
+
 ### API Configuration
 
 #### Option 1: Environment Variables

gui_agents/s3/utils/common_utils.py

@@ -73,7 +73,9 @@ def call_llm_formatted(generator, format_checkers, **kwargs):
     attempt = 0
     response = ""
     if kwargs.get("messages") is None:
-        messages = generator.messages.copy()  # Copy messages to avoid modifying the original
+        messages = (
+            generator.messages.copy()
+        )  # Copy messages to avoid modifying the original
     else:
         messages = kwargs["messages"]
         del kwargs["messages"]  # Remove messages from kwargs to avoid passing it twice