Yusion

Inspiration

So I was doom-scrolling at like 2 AM and realized I'd spent the whole day "being productive" but honestly couldn't remember doing anything meaningful. My habit tracker had way too many metrics, my Notion looked insane, and I still felt like I was going nowhere. Then I went down this random YouTube rabbit hole about the Tamagotchi craze from the '90s. Watching kids literally skip class to feed their little pixelated pets made me think - that simple toy had more emotional power than any productivity app I'd ever used. Why? Because something actually depended on them.

What it does

Yusion is a voice-powered pet companion that literally lives or dies by your daily focus. Every morning it greets you with AI voice, helps you pick one meaningful task, then checks back in the evening. Stay consistent and your pet thrives with energetic voice responses. Skip days and it gets weak and tired. It's Tamagotchi emotional stakes meets modern voice AI.

How I built it

Started in Bolt.new for rapid prototyping. Built the core loop: morning voice check-in, task selection, evening completion toggle. Used ElevenLabs for dynamic voice modulation - healthy pets sound energetic, sick ones get weak. Supabase handles real-time pet health updates and user data. Added evolution stages and mobile-first PWA optimization for instant voice interactions.

Challenges we ran into

Initially tried to build everything at once - premium features, social sharing, complex evolution trees, family plans. Quickly realized that was way too ambitious for a hackathon timeline. Had to scale down and build in phases. Phase 1 focuses purely on showcasing the core ElevenLabs voice AI innovation - demonstrating how voice modulation based on pet health creates genuine emotional attachment to productivity habits.

Accomplishments that I'm proud of

Successfully demonstrated the core concept - ElevenLabs voice AI that changes based on your productivity creates real emotional stakes. Built a working prototype that showcases the voice modulation technology solving a problem millions face: lack of emotional connection to productivity tools. Created the foundation for a genuinely innovative approach to habit formation.

What I learned

Start with the core innovation first. The ElevenLabs voice modulation is the key differentiator - everything else is just nice-to-have features. Rapid prototyping in phases lets you prove the concept before adding complexity. Voice AI can create emotional relationships if you focus on the core mechanic first.

What's next for Yusion

Evolving the pet into a true companion coach - one you can journal and yap with throughout the day. Building memory systems so it remembers your struggles, wins, and what motivates you, then uses that context to craft personalized encouragement the next morning. The goal is creating a voice AI that genuinely knows you and grows with you, not just tracks your habits.

Built With

• bolt.new
• elevenlabs
• midjourney
• supabase
• typescript