CS 147 · Autumn 2026 · AI for Self-Improvement

Restie

Restie helps you make time for what matters, with a little companion that grows alongside you, one hobby at a time.

A little world that reminds you to live in yours.

Busy weeks have a way of crowding out the things that make us feel like ourselves. Restie pairs you with Rusty, an orange cat who learns your hobbies, takes them up in its own cozy room, and brings back keepsakes from its little adventures. Chat with Rusty to talk things through, keep track of what you care about, and get gentle nudges about what to make time for and what you can let go.

  • Photo
  • Art
  • Reading
  • Music
  • Gardening
  • Writing
  • Crafts
  • Travel

Rusty grows with you

A short survey teaches Rusty what you love. Then it picks up those same hobbies in its room.

Chat when you need it

Talk through what's on your mind, ask Rusty to hold onto ideas, or just hear about its day.

Gentle nudges

Rusty checks in on projects you haven't touched lately and suggests what you can skip this week.

Keepsakes

Rusty comes home from little trips with mementos, building a scrapbook of your journey together.

Concept screen: Welcome to Restie onboarding
Onboarding
Concept screen: choosing your hobbies
Pick hobbies
Concept screen: Rusty's room home screen
Rusty's room
Concept screen: chat with Rusty
Chat
Concept screen: your little projects list
Projects
Concept screen: keepsakes and memories
Keepsakes
Concept screen: gentle suggestions
Suggestions

Shirley Z.

Project Manager

Ziyu R.

Teammate

From the first interviews to the final report, here is how Restie came together.

  1. A1

    Needfinding

    Interviews to understand how people balance busy schedules with the things they love.

  2. A2

    More needfinding, POVs, HMWs & experience prototypes

    Deeper interviews, points of view, How Might We questions, brainstorming and quick experience prototypes.

  3. A4

    Concept video

    A short film introducing Restie and the moment it fits into someone's week.

  4. A5

    Sketching, low-fi prototyping & usability testing

    Paper sketches and a low-fi prototype, put in front of real users.

  5. A6

    Interactive medium-fi prototype

    A clickable prototype of Restie's core flows.

  6. A8

    Interactive high-fi prototype

    The working Restie app, with Rusty's room, chat and keepsakes.

  7. A9

    Heuristic evaluation synthesis

    What other designers found, and how we plan to fix it.

  8. A10

    Poster, pitch & demo video

    Restie's pitch, its poster and a walkthrough of the finished app.

  9. A11

    Final report

    The full story of Restie, from needfinding to the final app.