Update: The parties of the left coalition have publicly reaffirmed their commitment to the coalition, sending a message to Macron that they will not govern under the liberals
Actually he only got further left by growing older. He learnt about Islamophobia, transphobia, anti-colonialism and integrated everything to his political line. He was at the big tent succdem party at some point and now his party is treated like an existential threat by the French bourgeoisie