"""Create recovery_planner
Generated by Phi-Octopus Eden
2025-11-07 06:20:05.988983
"""

```python
from typing import Callable, Any


class RecoveryPlanner:
    """
    A class for managing limited error recovery in a system.

    Attributes:
        max_retries (int): The maximum number of times to retry an operation.
        error_handler (Callable[[Exception], None]): The handler function to be called on errors.
    
    Methods:
        recover: Attempts to execute the provided function and recovers from any errors by retrying or handling them.
    """
    
    def __init__(self, max_retries: int = 3):
        self.max_retries = max_retries
        self.error_handler = None

    def set_error_handler(self, handler: Callable[[Exception], None]):
        """Set the error handler function to be called on errors."""
        self.error_handler = handler
    
    def recover(self, operation: Callable[[], Any]) -> bool:
        """
        Execute the provided operation and handle any errors by retrying or using a custom error handler.
        
        Args:
            operation (Callable[[], Any]): The operation to be executed.
            
        Returns:
            bool: True if the operation is successful after recovery, False otherwise.
        """
        for attempt in range(self.max_retries):
            try:
                result = operation()
                return True
            except Exception as e:
                if self.error_handler:
                    self.error_handler(e)
                else:
                    print(f"Attempt {attempt + 1} failed. Retrying...")
        return False


# Example usage

def risky_operation() -> int:
    """A risky operation that may fail."""
    import random
    if random.random() < 0.5:  # Simulate a 50% chance of failure
        raise ValueError("Simulated error")
    else:
        return 42


recovery = RecoveryPlanner(max_retries=3)
recovery.set_error_handler(lambda e: print(f"Error handled: {e}"))

successful_recovery = recovery.recover(risky_operation)
print(f"Operation successful? {successful_recovery}")
```