Create quantum_agent.py

lucidia/quantum_agent.py

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+"""
+Quantum Agent Module for Lucidia.
+
+The QuantumAgent introduces randomness into decision processes, simulating
+quantum superposition. It selects from a list of choices based on weights.
+"""
+
+from __future__ import annotations
+
+from typing import Sequence
+import random
+
+
+class QuantumAgent:
+    """
+    A minimal agent that performs weighted random selections.
+
+    The QuantumAgent exposes a superposition method that chooses a single
+    option from a list of choices, proportional to provided weights.
+    """
+
+    def superposition(self, choices: Sequence[str], weights: Sequence[float]) -> str:
+        """
+        Select one choice from a sequence according to given weights.
+
+        Args:
+            choices: A sequence of option strings.
+            weights: A sequence of positive weights corresponding to choices.
+
+        Returns:
+            A selected choice from the input sequence.
+        """
+        if not choices:
+            raise ValueError("No choices provided.")
+        if len(choices) != len(weights):
+            raise ValueError("Choices and weights must be the same length.")
+        return random.choices(list(choices), weights=weights, k=1)[0]