"""Create recovery_planner
Generated by Phi-Octopus Eden
2025-11-08 10:36:20.554798
"""

```python
from typing import List, Dict


class RecoveryPlanner:
    """
    A class for creating a limited error recovery planner that handles unexpected errors by rolling back to a previous state.
    """

    def __init__(self):
        self.states: List[Dict[str, any]] = []
        self.current_state_index: int = -1

    def add_state(self, state: Dict[str, any]):
        """
        Add a new state to the recovery planner.

        :param state: The current application state as dictionary.
        """
        if self.current_state_index < len(self.states) - 1:
            self.states = self.states[:self.current_state_index + 1]
        self.states.append(state)
        self.current_state_index += 1

    def rollback_to_previous_state(self):
        """
        Roll back to the previous state in case of an error.

        :raises IndexError: If there is no previous state available.
        """
        if self.current_state_index > 0:
            self.current_state_index -= 1
            return self.states[self.current_state_index]
        else:
            raise IndexError("No previous state available for rollback.")

    def handle_error(self, error_message: str):
        """
        Handle an error by rolling back to the last known good state.

        :param error_message: The error message or a description of what went wrong.
        """
        print(f"Handling error: {error_message}")
        try:
            new_state = self.rollback_to_previous_state()
            # Reapply logic using new_state as needed
            print("Error handled, application state restored.")
        except IndexError as e:
            print(str(e))
            print("Failed to handle the error, no previous state available.")


# Example Usage:

planner = RecoveryPlanner()

state1 = {"variable1": 5, "variable2": [1, 2, 3]}
state2 = {"variable1": 10, "variable2": [4, 5]}

planner.add_state(state1)
planner.add_state(state2)

try:
    # Simulate an operation that causes an error
    state3 = {"variable1": 15, "variable2": [6, 7]}
    planner.add_state(state3)  # This should fail the simulation and trigger rollback

except Exception as e:
    print(f"Simulated error: {e}")
    planner.handle_error("An unexpected error occurred during operation")

print(planner.states)
```