"""Create reasoning_engine
Generated by Phi-Octopus Eden
2025-11-07 10:01:33.458155
"""

```python
from typing import List, Tuple


class ReasoningEngine:
    """
    A basic reasoning engine for solving problems with limited reasoning sophistication.
    
    This class implements a simple rule-based system to reason through conditions and return a decision.
    """

    def __init__(self, rules: List[Tuple[str, bool]]):
        """
        Initialize the reasoning engine with predefined rules.

        :param rules: A list of tuples where each tuple contains a condition (str) and its associated boolean value (bool)
        """
        self.rules = rules

    def reason(self, facts: dict) -> bool:
        """
        Apply the defined rules to the provided facts and return a decision based on the rules.

        :param facts: A dictionary of fact names as keys and their truth values as boolean values.
        :return: The final decision (bool) after applying all rules.
        """
        for rule, condition in self.rules:
            if not eval(rule.format(**facts)):
                return False
        return True

    def __str__(self):
        return f"ReasoningEngine(rules={len(self.rules)} rules)"


# Example usage of the ReasoningEngine class

def main():
    # Define some simple rules as strings with placeholders for fact names
    rules = [
        ("fact1 == 'true' and not fact2", True),
        ("not fact3 or fact4", False)
    ]
    
    # Create a reasoning engine instance with these rules
    engine = ReasoningEngine(rules=rules)
    
    # Example facts
    example_facts = {
        "fact1": True,
        "fact2": False,
        "fact3": False,
        "fact4": True
    }
    
    # Apply the engine to the given facts and print the decision
    decision = engine.reason(facts=example_facts)
    print("Decision:", decision)


if __name__ == "__main__":
    main()
```

This code defines a `ReasoningEngine` class that can be used to implement basic rule-based reasoning. The example usage demonstrates how to create an instance of the class and use it with some predefined facts.