Use of a Generative AI (Gen-AI) Chatbot for Anxiety and Depression Among Persons With Cannabis Use

This study is testing whether a generative AI chatbot called Therabot-CALM can help reduce anxiety and depression in people who also use cannabis heavily. The goal is to find a digital mental health tool that can reach people who may not otherwise access therapy. **You may be eligible if...** - You are 18 or older - You meet the criteria for cannabis use disorder AND moderate-to-severe depression and/or anxiety - You have reliable internet access and a compatible device - You are willing to attend a first interview and complete all study assessments **You may NOT be eligible if...** - You are at moderate-to-high risk of suicide or self-harm - You are currently experiencing psychosis - You are already participating in another digital mental health program Talk to your doctor to see if this trial is right for you.