Preheat your oven to 350°F (175°C). Line baking sheet with parchment—like the organized chaos goddess you are.
Dissolve espresso powder in hot water. In a large bowl, beat softened butter with sugars until fluffy and semi-responsible.
Mix in coffee solution and vanilla. Stir in flour, baking soda, and salt until combined and emotionally stable.
Fold in chocolate chips gently, like tucking yourself into bed with zero responsibilities.
Scoop dough into small balls, place on baking sheet, and bake for 12 minutes. Cool completely unless you enjoy molten chaos.
For the filling: whip vegan butter, sugar, coffee, vanilla, and salt until creamy, dreamy, and smooth like your favorite barista.
Match cookies by size, pipe or spread filling between them. Smush together gently. Admire your work before devouring it like revenge.