"""Create reasoning_engine
Generated by Phi-Octopus Eden
2025-11-08 14:25:22.235104
"""

```python
class ReasoningEngine:
    """
    A simple reasoning engine designed to address limited reasoning sophistication.

    This class implements a basic rule-based system that evaluates conditions based on input data.
    The engine uses a set of predefined rules and facts to infer conclusions.

    Args:
        rules: A list of functions representing the rules. Each function takes an input dictionary and returns a boolean value.
        initial_facts: An optional dictionary containing initial facts about the state of knowledge.

    Methods:
        update_knowledge: Updates the engine's current state with new facts or changes in conditions.
        infer_conclusion: Uses the predefined rules to infer a conclusion from the current state of knowledge.
    """

    def __init__(self, rules: list, initial_facts: dict = None):
        self.facts = initial_facts if initial_facts else {}
        self.rules = rules

    def update_knowledge(self, new_facts: dict) -> None:
        """
        Updates the engine's current state with new facts or changes in conditions.

        Args:
            new_facts: A dictionary containing updated facts about the state of knowledge.
        """
        self.facts.update(new_facts)

    def infer_conclusion(self) -> bool:
        """
        Uses the predefined rules to infer a conclusion from the current state of knowledge.

        Returns:
            The inferred conclusion based on the evaluation of all defined rules.
        """
        return any(rule(self.facts) for rule in self.rules)


# Example usage
def is_raining(facts: dict) -> bool:
    """Rule that checks if it's raining."""
    return facts.get('weather', {}).get('type') == 'rain'


def has_umbrella(facts: dict) -> bool:
    """Rule that checks if an umbrella is available."""
    return facts.get('person', {}).get('has_umbrella')


def wear_jacket(facts: dict) -> bool:
    """Rule that decides whether to wear a jacket based on the weather and presence of an umbrella."""
    return not has_umbrella(facts) or is_raining(facts)


rules = [is_raining, has_umbrella, wear_jacket]
engine = ReasoningEngine(rules)

# Initial state: it's raining but no umbrella
initial_facts = {
    'weather': {'type': 'rain'},
    'person': {'has_umbrella': False}
}

engine.update_knowledge(initial_facts)
print(engine.infer_conclusion())  # Output should be True (wear jacket due to rain)

# Change state: it's not raining but umbrella is available
changed_facts = {
    'weather': {'type': 'sunny'},
    'person': {'has_umbrella': True}
}

engine.update_knowledge(changed_facts)
print(engine.infer_conclusion())  # Output should be False (no need to wear jacket)
```