Jeong-Ryeol

Addresses #158 Added unit tests for the argument_parser module. Noticed there weren't any tests yet, so I started with argument_parser since it has clean, testable functions. **What's included:** - Basic...

Hey, I noticed the project has pytest configured in pyproject.toml with coverage requirements, but the tests/ directory is empty. I'd like to help add some unit tests starting with modules...

Following up on @0xallam's comment on #157: > "I think we need to add even more unit tests now, especially to the most critical parts of the agent." This PR...