full stackml / ai
cocare ai
a respectful ai copilot for inclusive care - privacy-safe sensing that turns a child's activity into short, editable summaries for caregivers. built at nextstep hacks 2025, despite joining the team three days late.
the problem
we were inspired by organizations like mariam's footsteps, which work with children with disabilities who often struggle to express their needs and feelings. caregivers carry a lot of emotional labour observing, logging and personalizing care, often without knowing how a child truly feels. we wanted something that respects every child's dignity while easing that load.
what it does
- privacy-safe edge sensing detects play, rest and agitation without storing raw video or audio.
- smart summaries every 30-60 minutes that caregivers can quickly edit or approve.
- nonverbal children can express themselves through tablet buttons or eye-tracking, folded straight into the care log.
- calming sensory games that help the child relax and engage.
how we built it
- mediapipe tracks 33 body landmarks for real-time posture and motion.
- the gemini api translates movement patterns into plain summaries - "sitting calmly", "jumping", signs of overstimulation - and the caregiver side suggests responsive activities.
- python + opencv for frame processing, with threading so the backend stays smooth while gemini is queried asynchronously.
- a react + tailwind + typescript front end, json logs, and a streamlit prototype.
challenges
- balancing real-time accuracy with usability.
- earning privacy and trust when working with vulnerable children.
what i learned
- privacy is non-negotiable with vulnerable populations.
- small design details empower - even a simple 'i liked this' button can make a child feel heard.
- trust comes from transparency and control, which is why caregivers edit the summaries instead of just receiving them.
team
built with jai pannu, hari mallampalli and shreay patel.
video
watch the demonext project
model rocket