French-German Renewables Cooperation: Is the 'airbus de l'énergie' ready for take-off or a launch failure?

Where do we stand with regard to energy transition ambition on both sides of the Rhine? Has the Débat National sur la Transition Énergétique and the Energiewende 2.0 led to a better understanding of the matters at stake and the need for a transnational and European cooperation? Or is it merely political window-dressing without concrete follow-ups?