Memories and files are stored on your own device by default. The cloud is only an end-to-end encrypted relay for multi-device sync; the server keeps no readable content.
Every external input enters the inbox as a proposal with source, confidence and evidence. Only after a parent approves does it write to the child’s archive.
Teachers are restricted external roles whose read/write scope parents set by subject and class. A subject can have several teachers; both schools and institutions connect under control.
Wellbeing is sensitive — the system only offers gentle reminders to parents, never attaching diagnoses or personality labels, avoiding the harm of labeling.
HemiaojiA collaborative memory system for education. Local-first and permission-controlled, so every step of growth is recorded — steadily.