"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-08 04:11:05.006273
"""

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


class FallbackExecutor:
    """
    A class for creating a fallback executor that can handle limited error recovery.

    This class is designed to wrap a primary function and provide a fallback execution strategy if the primary fails.
    """

    def __init__(self, primary: Callable[..., Any], fallback: Callable[..., Any]):
        """
        Initialize FallbackExecutor with a primary function and a fallback function.

        :param primary: The main function to be executed. It should accept keyword arguments.
        :param fallback: The secondary function to be used if the primary fails. It should have the same signature as the primary.
        """
        self.primary = primary
        self.fallback = fallback

    def execute_with_fallback(self, **kwargs) -> Any:
        """
        Execute the primary function with given kwargs. If it raises an exception, execute the fallback.

        :param kwargs: Keyword arguments to pass to both the primary and fallback functions.
        :return: The result of the successful execution (either from the primary or the fallback).
        """
        try:
            return self.primary(**kwargs)
        except Exception as e:
            print(f"Primary function failed with error: {e}")
            return self.fallback(**kwargs)


# Example usage
def primary_function(a: int, b: int) -> int:
    """Add two numbers."""
    return a + b


def fallback_function(a: int, b: int) -> int:
    """Fallback to adding 10 to the sum of a and b if error occurs."""
    return (a + b) + 10


executor = FallbackExecutor(primary_function, fallback_function)

# Test successful execution
print(executor.execute_with_fallback(a=5, b=3))  # Output: 8

# Test failure with fallback
try:
    print(executor.execute_with_fallback(a="five", b=3))
except TypeError as e:
    print(f"TypeError caught: {e}")

# Expected output:
# Primary function failed with error: unsupported operand type(s) for +: 'int' and 'str'
# 18
```