📝 misc: add ずつ (zutsu) project page

content/projects/zutsu/index.md

@@ -0,0 +1,51 @@
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+title = "ずつ (zutsu)"
+description = "A private minimalist task management app."
+weight = 32
+
+[taxonomies]
+tags = ["interactive", "productivity", "web app", "web", "JavaScript"]
+
+[extra]
+local_image = "projects/zutsu/zutsu_logo.webp"
+canonical_url = "https://osc.garden/projects/zutsu/"
+social_media_card = "social_cards/projects_zutsu.jpg"
++++
+
+{% wide_container() %}
+<video controls src="https://cdn.jsdelivr.net/gh/welpo/zutsu/assets/ずつ_demo.mov" title="zutsu demo"></video>
+{% end %}
+
+#### [Try it now](https://zutsu.osc.garden) • [GitHub](https://github.com/welpo/zutsu) • [Blog post](https://osc.garden/blog/zutsu-offline-task-planner-web-app/) {.centered-text}
+
+<ruby>ず<rt>zu</rt>つ<rt>tsu</rt></ruby> is a task management web app designed to help you focus on one task at a time. The name comes from <ruby>一つ<rt>hitotsu</rt>ずつ<rt>zutsu</rt></ruby> which means "one at a time" in <ruby>日本語<rt>Japanese</rt></ruby>.
+
+## Why?
+
+I wanted to replace inflexible calendar events for study sessions with something simple and adaptable. No third-party apps, no cloud sync —just a focused space for task management.
+
+## Features
+
+### Core
+
+- Task management with drag-and-drop reordering
+- Timer with customizable duration for each task
+- Private & offline—no accounts, tracking, or server storage
+- Import/export task lists (JSON)
+
+### Utilities
+
+- Pomodoro timer
+- Activity calendar (30-day view)
+- Counter & stopwatch
+- Note-taking space
+- Random choice makers
+
+### Quality of life
+
+- Dark and light theme support
+- Browser and sound notifications
+- Keyboard shortcuts
+- Responsive design
+
+[![zutsu social media card](social_cards/projects_zutsu.jpg)](https://zutsu.osc.garden)