"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-07 17:35:15.351975
"""

```python
from typing import Any, Callable, Dict, TypeVar

T = TypeVar('T')

class FallbackExecutor:
    """
    A class to execute a function while providing fallback strategies for handling errors.
    
    Attributes:
        primary_function (Callable[[Any], T]): The main function to be executed.
        fallback_functions (Dict[str, Callable[[Any], T]]): Dictionary of fallback functions with their names as keys.
        
    Methods:
        run: Executes the primary function or a fallback if an error occurs.
    """
    
    def __init__(self, primary_function: Callable[[Any], T]):
        self.primary_function = primary_function
        self.fallback_functions = {}
    
    def add_fallback(self, name: str, fallback_function: Callable[[Any], T]) -> None:
        """Add a fallback function to the executor."""
        if not callable(fallback_function):
            raise ValueError("Fallback function must be callable.")
        
        self.fallback_functions[name] = fallback_function
    
    def run(self, *args: Any) -> T:
        """
        Execute the primary function. If an error occurs during execution,
        attempt to execute one of the fallback functions.
        
        Returns:
            The result of the executed function or None if all attempts fail.
        """
        try:
            return self.primary_function(*args)
        except Exception as e:
            for fallback_name, fallback_func in self.fallback_functions.items():
                print(f"Executing fallback: {fallback_name}")
                try:
                    return fallback_func(*args)
                except Exception as fe:
                    continue
        return None

# Example usage
def divide(a: float, b: float) -> float:
    """Divide two numbers."""
    return a / b

def divide_by_zero_fallback(a: float, b: float) -> float:
    """Fallback function when division by zero occurs."""
    print("Attempted to divide by zero. Returning -1.")
    return -1

executor = FallbackExecutor(divide)
executor.add_fallback('divide_by_zero', divide_by_zero_fallback)

result = executor.run(10, 2)  # Expected output: 5.0
print(result)

# Simulate a division by zero error
result = executor.run(10, 0)  # Expected output: -1 (fallback result)
print(result)
```

This example demonstrates the usage of `FallbackExecutor` to handle and recover from errors in a function execution scenario where a division operation might fail due to a divide-by-zero error.