class DERAdapter:
    def adapt(self, lp: dict) -> dict:
        # Minimal translation: wrap input as adapted payload
        return {"adapted": lp}

    def contract(self) -> dict:
        return {"name": "DERAdapter", "version": "0.1.0"}


class HeatingAdapter:
    def adapt(self, lp: dict) -> dict:
        return {"adapted": lp}

    def contract(self) -> dict:
        return {"name": "HeatingAdapter", "version": "0.1.0"}