
Could search actually be fun and opinionated ?
Could search actually be fun and opinionated ?
Could search actually be fun and opinionated ?
Designing a conversational, character-driven AI search experience.
Designing a conversational, character-driven AI search experience.
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જ⁀➴♡
જ⁀➴♡
Overview
Overview
Hachi AI is an early-stage MVP exploring how conversational AI can transform search, aiming to create a playful experience where AI offers distinctive, opinionated perspectives rather than generic answers.
Hachi AI is an early-stage MVP exploring how conversational AI can transform search, aiming to create a playful experience where AI offers distinctive, opinionated perspectives rather than generic answers.




As Ideation Lead & Product Designer, I worked closely with researcher to translate insights from competitor analysis, 50+ surveys, and 15+ user interviews into actionable design directions. I rapidly prototyped conversational flows and character-driven experiences, ensuring every iteration aligned with the founders’ evolving product vision.
As Ideation Lead & Product Designer, I worked closely with researcher to translate insights from competitor analysis, 50+ surveys, and 15+ user interviews into actionable design directions. I rapidly prototyped conversational flows and character-driven experiences, ensuring every iteration aligned with the founders’ evolving product vision.
Role
Role
Product Designer - Ideation Lead
Worked with:
Founders, Design Manager, Researcher, 4 Designers
Product Designer - Ideation Lead
Worked with:
Founders, Design Manager, Researcher, 4 Designers
Timeline
Timeline
Oct 2024 - Jan 2025
Oct 2024 - Jan 2025
Tasks
Tasks
UX Design
Prototyping
User Research
UX Audit
Presenting
UX Design
Prototyping
User Research
UX Audit
Presenting
Tools
Tools
Figma
FigJam
Slack
Google Docs
Figma
FigJam
Slack
Google Docs
Boring.
Boring.
Boring.
Boring.
Get Analysis Paralysis.
Get Analysis Paralysis.
Get Analysis Paralysis.
General Recs.
General Recs.
General Recs.
General Recs.
Z☡zᶻ
Z☡zᶻ
Z☡zᶻ
Z☡zᶻ







Research
10+ Comp. Analyses
40+ Surveys
15+ User Interviews
UX Audit
Research
10+ Comp. Analyses
40+ Surveys
15+ User Interviews
UX Audit
200 +
Data Points
200 +
Data Points
Key Opportunities (from secondary research)
✸ Most competitors only provide generic 1:1 AI chats → opportunity to stand out with more engaging, opinionated interactions.
✸ Allowing users to save and share conversations could boost engagement and retention.
Key Opportunities (from secondary research)
✸ Most competitors only provide generic 1:1 AI chats → opportunity to stand out with more engaging, opinionated interactions.
✸ Allowing users to save and share conversations could boost engagement and retention.
User Insights (from primary research)
✸ Users enjoy fun, meaningful conversations with different AI personalities — like chatting with friends.
✸ They want personalized results and value the ability to give feedback and refine recommendations over time.
User Insights (from primary research)
✸ Users enjoy fun, meaningful conversations with different AI personalities — like chatting with friends.
✸ They want personalized results and value the ability to give feedback and refine recommendations over time.
OLD UI/UX
OLD UI/UX
HMW make Hachi’s convos feel natural and engaging while delivering personalized recs users love sharing?















Design Process
Design Process
Redefining the chat flow
Redefining the chat flow




My Role as Ideation Lead
My Role as Ideation Lead
Led rapid prototyping
Explore UX/UI concepts quickly
Created early character-driven mockups
Inspire discussion
Facilitated brainstorming with the team
Iterated weekly based on founder feedback

Introducing - character-driven AI search
personalized. responsive. fun.
Introducing - character-driven AI search
personalized. responsive. fun.
Prototypes
Prototypes
Opinionated Characters
Opinionated Characters
Open-Ended + Suggested Prompts
Open-Ended + Suggested Prompts
Multiple Perspectives
✸ Users can add multiple characters in a conversation
✸ Quickly switch between characters and ability to swap between answers
Multiple Perspectives
✸ Users can add multiple characters in a conversation
✸ Quickly switch between characters and ability to swap between answers
Social Sharing
✸ Allows users to share fun answers
✸ Encourage user engagement
Social Sharing
✸ Allows users to share fun answers
✸ Encourage user engagement
Chat History & Reactions
✸ Add more personality to characters
✸ Helps improve the machine learning model for each character furthering personalization
Chat History & Reactions
✸ Add more personality to characters
✸ Helps improve the machine learning model for each character furthering personalization



Implement.
Implement.
Implement.
Test.
Test.
Test.
Get instant Value.
Get instant Value.
Get instant Value.
Founders
Founders



Test & Result
Test & Result
2× user-initiated conversations.
2× user-initiated conversations.
More fun, intuitive, and personalized.
More fun, intuitive, and personalized.
Better than last version.
Better than last version.









Reflection
Reflection
Rapid 0 → 1 Iteration
Adapting quickly in a startup environment
Conversational AI Design
Making chat + feedback loops intuitive
Multi-Character UX
Balancing distinct AI personas while keeping product cohesion
© 2025 Amy Hsieh
Built with ♥ and music
© 2025 Amy Hsieh
Built with ♥ and music
© 2025 Amy Hsieh
Built with ♥ and music
© 2025 Amy Hsieh
Built with ♥ and music