from typing import Any, Dict, List

# Scientist AI Critic Brain

class CriticBrain:
    """Falsifies and checks hypotheses for logical consistency, counterexamples, and known results."""
    def __init__(self):
        self.criticisms: List[Dict[str, Any]] = []

    def attack(self, hypothesis: Dict[str, Any], knowledge: Any) -> Dict[str, Any]:
        # Example: Check if hypothesis contradicts known concepts
        concept = hypothesis.get('source')
        known = getattr(knowledge, 'concepts', {})
        criticism = {'hypothesis': hypothesis, 'valid': True, 'reason': 'No contradiction found.'}
        if concept in known and 'contradicts' in known[concept]:
            criticism['valid'] = False
            criticism['reason'] = f"Contradicts known result: {known[concept]['contradicts']}"
        self.criticisms.append(criticism)
        return criticism

    def search_counterexample(self, hypothesis: Dict[str, Any]) -> bool:
        # Placeholder: Randomly decide if a counterexample is found
        from random import random as rnd
        found = rnd() < 0.1
        return found

    def get_criticisms(self) -> List[Dict[str, Any]]:
        return self.criticisms
