# No external dependencies required
# This skill uses only Python standard library modules:
#   - urllib (HTTP requests)
#   - json (JSON parsing)
#   - datetime (date/time handling)
#   - hashlib (PKCE challenge hashing)
#   - base64 (PKCE encoding)
#   - configparser (config file parsing)
#   - argparse (CLI argument parsing)
#   - http.server (local callback server for OAuth redirect)
#
# For development and testing, see requirements-test.txt
