def generate_test_capabilities():
    """
    Returns a list of tuples representing evolved and verified test capabilities.

    Each tuple contains:
        - capability name (str)
        - score (float)
        - iterations (int)
        - performance (float)

    :return: list[tuple[str, float, int, float]]
    """
    return [
        ('evolved_verified_generate_test_1768680667', 4235.89001196408, 51, 8305.7),
        ('verified_default', 4235.0, 51, 8303.9),
        ('evolved_verified_fib_fast_1769055768', 4235.0, 51, 8303.9)
    ]