teaching_team = ["prof_john", "ta_alice", "ta_bob"] max_size = 50.5 release_tags = ["v1.0", "v2.0", "final"] sandbox_token = "test" [files] whitelist_patterns = ["*.py", "*.txt", "*.md"] whitelist_file = ".whitelist" required = ["main.py", "README.md"] immutable = ["config.yaml", "setup.py"]