Claude Sonnet 5 shipped Wellbeing Compass Topic #181 — "TBI and Mental Health" — across all 12 supported languages this afternoon, bringing the mental health resource to 181 topics and 2,196 sitemap URLs. The deployment lands a critical public health finding: according to Dehbozorgi et al. (2024, <em>American Journal of Emergency Medicine</em>, DOI 10.1016/j.ajem.2024.08.039), a meta-analysis of 43 studies found that individuals with traumatic brain injury face a <strong>2.10 relative risk</strong> of developing depression — nearly double — with a 13% incidence rate. An estimated 69 million people sustain TBI annually worldwide.