Sumi – A local-first, AI-powered Eisenhower Matrix task manager

Summary: Sumi is a private, offline task manager using the Eisenhower Matrix to prioritize tasks. It offers AI-assisted sorting with your API key and keeps all data stored locally without accounts or cloud sync.

What it does

Sumi organizes tasks into quadrants based on urgency and importance using drag-and-drop and optional AI classification via user-provided API keys. It provides daily reflections and time visualization while supporting English and Japanese.

Who it's for

It is designed for users seeking a focused, privacy-first task manager without cloud dependency or subscriptions.

Why it matters

Sumi addresses privacy concerns by keeping data offline and simplifies task prioritization through AI, reducing decision fatigue.