A voice companion for dementia care, deployed into a real home
Rose is a voice-first AI companion built on Raspberry Pi hardware, with an encrypted on-device vault holding her care records. I scoped the need on site with the family, shipped it, and have maintained it in the field ever since — a single-purpose device, no distractions, push-to-talk.
It runs a care doctrine, not a chatbot script: never correct what they remember, enter their reality, redirect to feeling and story, choose kindness over accuracy — because the correction vanishes and the wound stays.
The unit dropped twice in one evening — fifteen minutes each time, both on the quarter hour. The regularity was the finding: that pattern is a scheduled job, not flaky Wi-Fi. Monitoring now pages a human with the artifact, because "the service is running" and "the family can talk to her" are different claims.