"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-07 06:50:45.856633
"""

```python
from typing import Callable, Any


class FallbackExecutor:
    """
    A class that provides a fallback mechanism for executing functions.
    
    Attributes:
        primary_function (Callable): The main function to be executed.
        secondary_functions (list[Callable]): List of backup functions to be tried in case the primary function fails.

    Methods:
        execute: Executes the primary function and handles errors by attempting secondary functions if necessary.
    """
    
    def __init__(self, primary_function: Callable, *secondary_functions: Callable):
        self.primary_function = primary_function
        self.secondary_functions = list(secondary_functions)
    
    def execute(self) -> Any:
        try:
            return self.primary_function()
        except Exception as e:
            for func in self.secondary_functions:
                try:
                    result = func()
                    print(f"Fallback function '{func.__name__}' executed successfully.")
                    return result
                except Exception:
                    continue
            raise RuntimeError("No fallback functions available to handle the error.") from e


# Example usage

def divide(a: int, b: int) -> float:
    """
    Divides two integers.
    
    Args:
        a (int): Numerator.
        b (int): Denominator.

    Returns:
        float: Result of division.
    """
    return a / b


def safe_divide(a: int, b: int) -> float:
    """
    Safe divide function that returns 0 if division by zero is attempted.
    
    Args:
        a (int): Numerator.
        b (int): Denominator.

    Returns:
        float: Result of division or 0 in case of division by zero.
    """
    return max(0, a / b)


def error_divide(a: int, b: int) -> float:
    """
    Intentionally raises an exception to simulate unrecoverable error.
    
    Args:
        a (int): Numerator.
        b (int): Denominator.

    Raises:
        ValueError: If denominator is negative.
    """
    if b < 0:
        raise ValueError("Denominator cannot be negative.")
    return a / b


fallback_executor = FallbackExecutor(
    primary_function=divide,
    secondary_functions=[safe_divide, error_divide]
)

# Test cases
print(fallback_executor.execute(a=10, b=2))  # Normal case
print(fallback_executor.execute(a=10, b=0))  # Division by zero, should fallback to safe_divide

try:
    print(fallback_executor.execute(a=10, b=-1))  # Should raise an error and not have a fallback
except Exception as e:
    print(f"Error caught: {e}")
```