"""Create recovery_planner
Generated by Phi-Octopus Eden
2025-11-07 06:03:02.646304
"""

```python
from typing import List, Dict

class RecoveryPlanner:
    """
    A class for planning recovery strategies in case of system errors.
    
    Methods:
        plan_recovery: Plans a recovery strategy based on error logs.
        execute_recovery: Executes a planned recovery strategy.
    """

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

    def add_strategy(self, error_type: str, strategy: List[Dict[str, str]]) -> None:
        """
        Adds a new recovery strategy for an error type.
        
        :param error_type: The type of error the strategy is for.
        :param strategy: A list of steps to recover from the specified error.
        """
        self.recovery_strategies[error_type] = strategy

    def plan_recovery(self, error_log: str) -> None:
        """
        Analyzes an error log and plans a recovery strategy based on it.
        
        :param error_log: A string representing the system's error log.
        """
        # Dummy implementation for demonstration purposes
        if "network" in error_log.lower():
            self.execute_recovery(self.recovery_strategies["network_error"])
        elif "disk" in error_log.lower():
            self.execute_recovery(self.recovery_strategies["disk_error"])

    def execute_recovery(self, strategy: List[Dict[str, str]]) -> None:
        """
        Executes a planned recovery strategy.
        
        :param strategy: A list of steps to recover from the specified error.
        """
        for step in strategy:
            action = step.get("action")
            target = step.get("target")
            if action and target:
                print(f"Executing action '{action}' on {target}")
            else:
                raise ValueError("Invalid recovery strategy")

# Example usage
if __name__ == "__main__":
    planner = RecoveryPlanner()
    
    # Adding strategies for network and disk errors
    planner.add_strategy(
        "network_error",
        [
            {"action": "restart", "target": "network_interface"},
            {"action": "ping", "target": "server"}
        ]
    )
    
    planner.add_strategy(
        "disk_error",
        [
            {"action": "check", "target": "/var/log"},
            {"action": "repair", "target": "fsck"}
        ]
    )
    
    # Simulating an error log
    error_log = "Error detected on network interface"
    planner.plan_recovery(error_log)
```

This example creates a `RecoveryPlanner` class that can add recovery strategies, plan them based on error logs, and execute the steps of the planned strategy. The example usage demonstrates adding two recovery strategies for different types of errors and planning a recovery based on an error log.