analytics_engine.py

def synthesize(encoded_signals):
    entropy = sum(v["entropy_proxy"] for v in encoded_signals.values())
    bit_volume = sum(v["bits"] for v in encoded_signals.values())

    return {
        "global_entropy": entropy,
        "bit_volume": bit_volume,
        "stability_index": 1.0 / (1.0 + entropy)
    }