added banner.py

upgrade to gemini 3.0, improved the calculator parsing logic, added a function to evaluate math expressions, and updated the readme file

more resources

more resources

added functions

Revise setup instructions in README.md

Update README.md

updating the cool test part

formatting

updated documentation and print out the thinking steps

upgrade the main loop to add the correct message contents

updated the description about using simple loop and no agent framework

add git command

Updated the course name

first commit