Amazon Astro
Principal HRI Designer | 2017 – present
Designing and launching Amazon’s first home social robot, Astro.
Key Contributions
01 - Up and Down the Experience Stack
02 - Social Robotics in the LLM Era
03 - Building a Character-first Product
01
Up and Down the Experience Stack
The complexities of translational motion meant a complete rethinking of digital experiences in the 3D domain.
As the on-device HRI lead, I worked closely with Engineering to design and launch core behavioral building blocks. Challenges included: what should Astro do if it loses sight of a person while following them? Or how should Astro safely communicate its intended path of travel using body language?
In addition, I adapted end-to-end use cases, like Alexa’s video calling or brand new ones like item delivery, to Astro’s unique mobility-first platform.

Follow HRI Pattern + Video Calling Use Case

Character Forward Status Indicators

Find + Porter
02
Social Robotics in the LLM era
The emergence of LLMs have completely revolutionized the field of Social Robotics. As the design lead, I ran workshops and hackathons to help familiarize the cross functional design teams with the power of LLMs. In addition, I worked deeply with Product and Engineering to define how Gen AI would affect all facets of a robotic product, including body language, speaking style, and relationship building.


03
Building a Character-first Product
Anything that moves, let alone speaks, invites the projection of life. This requires deep consideration of a created character’s identity along with its traditional features and capabilities.
The Character Design Framework is a formalization of a set of tools and approaches I have gathered over 7 years working in the field of embodied AI.
This framework has been deployed internally to define product strategy and features. In addition, it was exhibited at the internal Amazon design conference Conflux in 2025.

Copyright 2025 • Jonathan Ota
Amazon Astro
Principal HRI Designer | 2017 – present
Designing and launching Amazon’s first home social robot, Astro.
Key Contributions
01 - Up and Down the Experience Stack
02 - Social Robotics in the LLM Era
03 - Building a Character-first Product
01
Up and Down the Experience Stack
The complexities of translational motion meant a complete rethinking of digital experiences in the 3D domain.
As the on-device HRI lead, I worked closely with Engineering to design and launch core behavioral building blocks. Challenges included: what should Astro do if it loses sight of a person while following them? Or how should Astro safely communicate its intended path of travel using body language?
In addition, I adapted end-to-end use cases, like Alexa’s video calling or brand new ones like item delivery, to Astro’s unique mobility-first platform.

Follow HRI Pattern + Video Calling Use Case

Character Forward Status Indicators

Find + Porter
02
Social Robotics in the LLM era
The emergence of LLMs have completely revolutionized the field of Social Robotics. As the design lead, I ran workshops and hackathons to help familiarize the cross functional design teams with the power of LLMs. In addition, I worked deeply with Product and Engineering to define how Gen AI would affect all facets of a robotic product, including body language, speaking style, and relationship building.


03
Building a Character-first Product
Anything that moves, let alone speaks, invites the projection of life. This requires deep consideration of a created character’s identity along with its traditional features and capabilities.
The Character Design Framework is a formalization of a set of tools and approaches I have gathered over 7 years working in the field of embodied AI.
This framework has been deployed internally to define product strategy and features. In addition, it was exhibited at the internal Amazon design conference Conflux in 2025.

Copyright 2025 • Jonathan Ota
Amazon Astro
Principal HRI Designer | 2017 – present
Designing and launching Amazon’s first home social robot, Astro.
Key Contributions
01 - Up and Down the Experience Stack
02 - Social Robotics in the LLM Era
03 - Building a Character-first Product
01
Up and Down the Experience Stack
The complexities of translational motion meant a complete rethinking of digital experiences in the 3D domain.
As the on-device HRI lead, I worked closely with Engineering to design and launch core behavioral building blocks. Challenges included: what should Astro do if it loses sight of a person while following them? Or how should Astro safely communicate its intended path of travel using body language?
In addition, I adapted end-to-end use cases, like Alexa’s video calling to Astro’s unique mobility-first platform and designed brand new features like item delivery.

Follow HRI Pattern + Video Calling Use Case

Character Forward Status Indicators

Find + Porter

02
Social Robotics in the LLM era
The emergence of LLMs have completely revolutionized the field of Social Robotics. As the design lead, I ran workshops and hackathons to help familiarize the cross functional design teams with the power of LLMs. In addition, I worked deeply with Product and Engineering to define how Gen AI would affect all facets of a robotic product, including body language, speaking style, and relationship building.

03
Building a Character-first Product
Anything that moves, let alone speaks, invites the projection of life. This requires deep consideration of a created character’s identity along with its traditional features and capabilities.
The Character Design Framework is a formalization of a set of tools and approaches I have gathered over 7 years working in the field of embodied AI.
This framework has been deployed internally to define product strategy and features. In addition, it was exhibited at the internal Amazon design conference Conflux in 2025.

Copyright 2025 • Jonathan Ota