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. 2026 Feb 25;13:1765950. doi: 10.3389/frobt.2026.1765950

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Copyright © 2026 Cunha, Lira, Dansa de Alencar, Bartholo and Caulliraux.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Vertical timeline graphic titled "Video: Design of the Human-Centered AI Zequinha," showing milestones from 2015 to 2024. Each year highlights illustrated or photographed robotic puppet prototypes, artistic workshops with children, and participation in Rio Innovation Week with associated images of animatronics, community engagement, and event exhibitions. — Timeline of the design process of the HCAI robot Zequinha.