Preheat oven to 400°F. Pat chickpeas dry, toss with olive oil, salt, pepper, and garlic powder, and roast for 20–25 minutes until crispy.
Soft-boil the egg in boiling water for 6–7 minutes, then transfer to an ice bath for 5 minutes. Peel and slice in half.
Spoon Greek yogurt into a shallow bowl and spread to the edges. Drizzle with olive oil and a pinch of salt.
Top with crispy chickpeas, soft-boiled egg, avocado, tomato, and cucumber.
Finish with a drizzle of olive oil, flaky sea salt, and black pepper. Serve immediately!