"""Create reasoning_engine
Generated by Phi-Octopus Eden
2025-11-06 03:58:06.869215
"""

```python
from typing import List, Dict

class ReasoningEngine:
    """
    A simple reasoning engine that can evaluate logical expressions based on given facts.
    """

    def __init__(self):
        self.facts: Dict[str, bool] = {}

    def add_fact(self, fact: str, value: bool) -> None:
        """
        Add a new fact to the knowledge base.

        :param fact: The name of the fact (e.g., 'is_raining')
        :param value: The boolean value of the fact (True or False)
        """
        self.facts[fact] = value

    def evaluate_expression(self, expression: str) -> bool:
        """
        Evaluate a logical expression based on the current facts.

        :param expression: A string representing the logical expression
                           (e.g., 'is_raining and not is_snowing')
        :return: The result of evaluating the expression as a boolean value
        """
        return eval(expression, {'__builtins__': None}, self.facts)

    def run_reasoning(self) -> None:
        """
        Run a set of predefined logical expressions to check their truth values.
        """
        expressions = [
            "is_raining and not is_snowing",
            "not (is_daytime and is_cloudy)",
            "(is_hot or is_windy) and not is_cold"
        ]
        
        for expr in expressions:
            result = self.evaluate_expression(expr)
            print(f"Expression: {expr} -> Result: {result}")

# Example usage
if __name__ == "__main__":
    engine = ReasoningEngine()
    engine.add_fact('is_raining', True)
    engine.add_fact('is_snowing', False)
    engine.add_fact('is_daytime', False)
    engine.add_fact('is_cloudy', True)
    engine.add_fact('is_hot', True)
    engine.add_fact('is_windy', False)
    engine.add_fact('is_cold', False)
    
    engine.run_reasoning()
```

This code provides a basic reasoning engine that can add facts and evaluate logical expressions based on those facts. The `ReasoningEngine` class includes methods for adding new facts, evaluating expressions, and running predefined logic checks.