.retry_key_get          Internal helper function to retry reading a key
                        from the system keyring. This handles potential
                        intermittent delays after writing to the
                        keyring.
authenticate            Authenticate and retrieve a valid access token
get_access_token        Get or refresh VALD access token
get_config              Retrieve stored VALD configuration
get_forcedecks_data     Run full initial data fetch from the VALD
                        ForceDecks API and External Profiles API
get_forcedecks_result_definitions
                        Get ForceDecks result definitions
get_forcedecks_result_definitions_only
                        Get only ForceDecks result definitions
get_forcedecks_tests    Get ForceDecks tests
get_forcedecks_tests_only
                        Get only ForceDecks test data
get_forcedecks_tests_trials
                        Run a standard session to get new ForceDecks
                        tests and trials only
get_forcedecks_trials   Get trial results for a set of ForceDecks tests
get_forcedecks_trials_only
                        Get trials for an existing test data frame
get_profiles            Get VALD profiles
get_profiles_only       Get only VALD profiles
get_start_date          Retrieve the start date from config
load_credentials        Load Stored VALD API Credentials and
                        Configuration (with retry logic)
set_credentials         Set and Save VALD API Credentials
set_start_date          Set and persist the start date
