Pomodoro Cat Clock

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Pomodoro Cat Clock 🐱⏱ About the Project

Inspiration 💡

The idea for Pomodoro Cat Clock came from my own experience using the Pomodoro Technique. While it is effective for productivity, I often felt that traditional timers and task managers are cold, mechanical, and sometimes stressful.

I wanted to create a tool that not only helps users manage their time efficiently, but also provides emotional support, encouragement, and a bit of fun. The concept of a cat companion naturally emerged — cute, friendly, and comforting, guiding users gently through their workday.

What I Learned 📚

During this project, I learned how to:

Develop Chrome Extensions with Manifest V3, including background scripts, popup UI, and chrome.storage.local.

Integrate AI features using the Gemini Nano API, and design a fallback to cloud AI if the user’s local device does not support it.

Design a friendly, cute, and intuitive UI, balancing productivity tools with playful, motivating interactions.

Analyze and visualize data: track tasks, calculate time spent, and display daily productivity summaries with charts.

I also learned the importance of user experience for emotionally supportive tools — even small details, like a cat animation or gentle message, can affect user motivation and engagement.

How We Built It 🛠️

The project is structured as a Chrome Extension:

Frontend:

React + TypeScript + Vite

Backend / Local Storage:

localStorage for storing tasks and session history

AI Integration:

Cat Assistant Chat: Users can interact with the cat for encouragement or relaxation.

Smart Summary: AI analyzes completed tasks and generates daily summaries with suggestions.

Supports local Gemini Nano API for privacy, and cloud fallback for users without the local model.

User Interaction:

Add / edit / delete tasks

Start, pause, and switch Pomodoro sessions

Visualize progress and completion statistics

Challenges We Faced ⚡

AI Integration:

window.ai (Gemini Nano) is only available on certain Chrome versions.

Needed to implement a fallback mechanism to cloud AI so all users could access the features.

UX Design:

Balancing productivity and playfulness was tricky — too much animation could distract, too little would feel cold.

Data Persistence & Timing Accuracy:

Ensuring task timing continued correctly even when the popup panel was closed or the browser restarted.

Conclusion 🌟

Pomodoro Cat Clock is more than a timer — it’s a cozy productivity companion. It helps users manage tasks, track time, and stay motivated with emotional support from a little cat assistant.

Our goal is to make work feel lighter, kinder, and emotionally supportive, turning productivity from a stressful task into a gentle and enjoyable experience.

Built With

• gemininano
• react
• tailwindcss
• typescript
• vite
• zustand