Boltz Client v2.1.0: Liquid Rebalancing Triangle "This release implements the Liquid Rebalancing Triangle in an automated fashion, meaning, for the very popular use case to maintain inbound liquidity, it rebalances into Liquid and then, based on your settings, automatically moves bitcoin from Liquid back to the mainchain." https://www.nobsbitcoin.com/boltz-client-v2-1-0/