Consciousness-first technologies like AR and VR open up the door to curate psychological experiences like never before, especially when combined with biometric sensors and other types of personalized contextual information. In this brief workshop, we'll explore the ecosystem of technologies, specialties, and services within the emerging space of digital mental health design; discuss and experience various state-of-the-art digital mental health platforms; and get our hands dirty with rapid prototyping and vision-speculating potential applications and designs.