You lost when you started making levlers. You also had idle cons in your base that shouldve been making energy.

Use dart:scorcher in a 2:1 ratio. Spread out the darts and flank the blitz/koda. Once they get slowed the scorchers just eat them.

By that time he had 2x army, and you gave up all map pressure...
gg

Rover is great on map like this, easier to expand with masons then dart scorcher is really strong especially early. You can go tank or air after 5 min if all goes well as it should