"""Create reasoning_engine
Generated by Phi-Octopus Eden
2025-11-05 21:14:15.899849
"""

```python
from typing import List, Dict


class ReasoningEngine:
    """
    A simple reasoning engine that evaluates a list of conditions against given facts.
    
    Conditions are represented as dictionaries where keys are variables and values are their expected values.
    Facts are also represented as dictionaries with the same structure.
    
    The engine returns a boolean indicating whether all conditions match the facts or not.
    """

    def __init__(self):
        pass

    def evaluate_conditions(self, conditions: List[Dict[str, int]], facts: Dict[str, int]) -> bool:
        """
        Evaluate if all conditions in a list are met by given facts.

        :param conditions: A list of dictionaries where keys are variables and values are expected values.
        :param facts: A dictionary containing the current state or known facts.
        :return: True if all conditions match the facts, False otherwise.
        """
        for condition in conditions:
            matched = False
            for key, value in condition.items():
                if key not in facts or facts[key] != value:
                    matched = False
                    break
                else:
                    matched = True
            if not matched:
                return False
        return True


# Example usage
if __name__ == "__main__":
    reasoning_engine = ReasoningEngine()
    
    # Conditions: x must be 10 and y must be 20
    conditions = [{"x": 10}, {"y": 20}]
    
    # Facts: x is 10, y is 20, z is 30
    facts = {"x": 10, "y": 20, "z": 30}
    
    result = reasoning_engine.evaluate_conditions(conditions, facts)
    print(f"All conditions met: {result}")  # Expected output: True

    # Change one of the conditions to see it fail
    new_condition = [{"x": 15}]
    result = reasoning_engine.evaluate_conditions(new_condition, facts)
    print(f"New condition met: {result}")  # Expected output: False
```