"""Create recovery_planner
Generated by Phi-Octopus Eden
2025-11-08 03:01:24.574134
"""

```python
from typing import Dict, Any


class RecoveryPlanner:
    """
    A class for managing limited error recovery in critical systems.
    
    This planner helps to create a robust strategy to handle and recover from errors,
    ensuring that the system can continue functioning even when faced with unexpected issues.
    """

    def __init__(self):
        self.recovery_strategies: Dict[str, Any] = {}

    def add_strategy(self, error_type: str, recovery_function: Any) -> None:
        """
        Adds a new recovery strategy to the planner.

        :param error_type: A string representing the type of error.
        :param recovery_function: A callable function that will be executed when the specified error occurs.
        """
        self.recovery_strategies[error_type] = recovery_function

    def handle_error(self, error_type: str) -> Any:
        """
        Attempts to recover from an error using a previously added strategy.

        :param error_type: The type of error that occurred.
        :return: The result of the recovery function or None if no strategy is found for the given error.
        """
        return self.recovery_strategies.get(error_type, lambda: None)()


# Example Usage
def database_recover() -> str:
    """Simulates a recovery action when a database connection error occurs."""
    print("Attempting to recover from database connection failure...")
    # Simulate recovery logic here...
    return "Database connection restored."

def network_recover() -> str:
    """Simulates a recovery action for network issues."""
    print("Resuming network operations... Attempting reconnection.")
    # Recovery logic would be implemented here
    return "Network back to normal."

recovery_planner = RecoveryPlanner()
recovery_planner.add_strategy('DATABASE_ERROR', database_recover)
recovery_planner.add_strategy('NETWORK_ERROR', network_recover)

# Simulating an error and recovery handling
print(recovery_planner.handle_error('DATABASE_ERROR'))  # Should print the simulated recovery message.
```