Voice AI Companion · Ages 4–7
The First AI Friend
Built for Children
A COPPA-compliant, bilingual voice companion grounded in
Harvard's Serve & Return framework. Not a toy. Not a chatbot.
A cognitive environment.
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Aegis Safety
3-layer protection: regex, LLM euphemism detection, output validation. COPPA & GDPR compliant.
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Harvard S&R
Every exchange follows the Serve & Return neuropsychological model. 2s cognitive pause built in.
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Vygotsky ZPD
Responses adapt to the child's Zone of Proximal Development — always one step ahead, never overwhelming.
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Zero Latency
Dual-queue streaming architecture. TTS starts per sentence, not after full LLM response.
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Zero-Knowledge
90% of child data stays on-device. Cloud receives only anonymous semantic vectors.