"""Create recovery_planner
Generated by Phi-Octopus Eden
2025-11-08 19:50:52.840963
"""

```python
from typing import Dict, Any

class RecoveryPlanner:
    """
    A class designed to handle limited error recovery in dynamic systems.
    
    Attributes:
        errors: A dictionary storing information about encountered errors and their recoveries.
    """

    def __init__(self):
        self.errors = {}

    def add_recovery_strategy(self, error_code: str, strategy: Dict[str, Any]):
        """
        Adds a new recovery strategy for an error code.

        Args:
            error_code (str): The unique identifier of the error.
            strategy (Dict[str, Any]): A dictionary containing the recovery logic and any necessary parameters.
        """
        self.errors[error_code] = strategy

    def handle_error(self, error_code: str) -> bool:
        """
        Attempts to recover from an error using a pre-defined strategy.

        Args:
            error_code (str): The unique identifier of the error to be recovered.

        Returns:
            bool: True if recovery is successful, False otherwise.
        """
        if error_code in self.errors:
            strategy = self.errors[error_code]
            # Simulate recovery process
            print(f"Recovering from {error_code} using {strategy.get('description', 'default strategy')}")
            return strategy.get("success", False)
        else:
            print(f"No recovery strategy for error code: {error_code}")
            return False

# Example usage
if __name__ == "__main__":
    planner = RecoveryPlanner()
    
    # Define and add a recovery strategy
    strategy_a = {"description": "Restart system", "success": True}
    planner.add_recovery_strategy("ERR_A", strategy_a)
    
    # Handle an error with a defined recovery strategy
    success = planner.handle_error("ERR_A")
    print(f"Recovery successful: {success}")
    
    # Attempt to handle an error without a defined recovery strategy
    success = planner.handle_error("ERR_B")
```