Public Health AI & Tech Exchange A shared catalog of digital tools, data projects and AI work from Big Cities Health Coalition member health departments, so each city can reuse what another has already built. https://Big-Cities-Health-Coalition.github.io/use-case-catalog/catalog/ 2026-10-15T00:00:00-05:00 Voice intake assistant for service navigation https://Big-Cities-Health-Coalition.github.io/use-case-catalog/catalog/voice-intake-assistant-for-service-navigation/ 2026-10-15T00:00:00-05:00 2026-10-15T00:00:00-05:00 Residents can talk instead of type: a realtime voice assistant asks the intake questions, matches services from the catalog, and builds the same service plan as the text chat. Machine learning record linkage https://Big-Cities-Health-Coalition.github.io/use-case-catalog/catalog/machine-learning-record-linkage/ 2026-10-05T00:00:00-05:00 2026-10-15T00:00:00-05:00 Efficient and accurate way to link identities across datasets Austin Service Guide — AI-assisted service navigation https://Big-Cities-Health-Coalition.github.io/use-case-catalog/catalog/austin-service-guide-ai-assisted-service-navigation/ 2026-10-15T00:00:00-05:00 2026-10-15T00:00:00-05:00 Residents describe their situation in a short chat and get a ranked plan of local services they may qualify for, with hours, documents to bring, and a map. Austin Health Pulse — life expectancy explorer by ZIP code https://Big-Cities-Health-Coalition.github.io/use-case-catalog/catalog/austin-health-pulse-life-expectancy-explorer-by-zip-code/ 2026-10-15T00:00:00-05:00 2026-10-15T00:00:00-05:00 An interactive map and calculator showing how life expectancy and health indicators differ across Travis County's 63 ZIP codes, with an 11.6-year gap between the longest- and shortest-lived.