FAQ

What you might want to know

About privacy, roles, pricing and how to use it.

Where is the data stored? Is it safe?
Hemiaoji is local-first: a child's memories and files are stored on your own device by default. The cloud only acts as an end-to-end encrypted relay for multi-device sync, and keeps no readable content on the server.
How is a child's privacy protected?
Every external input must be reviewed by a parent as a memory proposal before entering the archive. Wellbeing is a sensitive dimension: we only offer gentle reminders, never psychological diagnoses or personality labels.
What can a teacher see about a child?
Teachers are restricted external roles. What they can see and write is configured by parents per subject and class; behavioral records and anything synced to the child require a second parental review.
How do underage children register?
Underage students cannot self-register; parents create and guard sub-accounts under My Children. Students aged 18+ may register on their own.
How are study plans generated?
The weekly study plan is generated by local AI from confirmed memory events. Every item traces back to a source event_id: explainable and auditable, not a black-box recommendation.
Does the AI train on a child's data?
No. Hemiaoji's AI runs on local models: grading, knowledge breakdown, study plans and Q&A all happen on your own device. Data is never sent out or used for training, and AI output is still a proposal that needs parental review.
Which roles and clients are supported?
Three clients: Teacher, Parent and Student. Around one child, the three parties collaborate on a single growth archive with clear responsibilities.
Is it free?
Core features for families are free. Premium plugins are priced on demand: contact us for a plan.
Still have questions?
Questions about privacy, roles or how to use it — reach out anytime.
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A collaborative memory system for education. Local-first and permission-controlled, so every step of growth is recorded — steadily.

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