認知ツール、空間的思考、そして Depli の構築についての考察。
Latest
April 15, 2026 · 12 min read
The document metaphor is 40 years old. It was designed for printers, not for thinking. A new architecture is emerging — and it changes everything.
Read moreApril 14, 2026 · 6 min read
Most "second brain" tools are just fancy filing cabinets. What if your second brain was spatial, visual, and worked the way your mind actually thinks?
Read moreApril 13, 2026 · 4 min read
Productivity isn't about seeing everything at once. It's about seeing only what matters right now. How focus mode eliminates digital noise.
Read moreApril 12, 2026 · 5 min read
Most AI tools automate your work away. Depli's Sona takes a different approach: it suggests, questions, and assists — but you stay in control.
Read moreApril 11, 2026 · 5 min read
Obsidian is brilliant for text-first thinkers. But what about visual thinkers who need spatial structure, not just markdown files?
Read moreApril 10, 2026 · 6 min read
Notion is powerful but overwhelming. Discover what happens when you build a workspace around how your brain actually works — spatial, intentional, AI-assisted.
Read moreApril 9, 2026 · 5 min read
What happens when a cloud tool shuts down? Your years of work disappear. Local-first software means your data survives any company.
Read moreApril 8, 2026 · 5 min read
A cognitive workspace adapts to how you think — not the other way around. Spatial layout, intention-first AI, and local-first design explained.
Read moreApril 7, 2026 · 5 min read
Documents were designed for printers. Canvases are designed for thinking. Why the future of knowledge work is spatial, not sequential.
Read moreApril 5, 2026 · 7 min read
Cloud-first tools hold your data hostage. Local-first software gives you ownership, speed, and privacy — without sacrificing collaboration.
Read moreApril 12, 2026 · 3 min read
Most productivity tools feel like chores. Gamification, streaks, guilt-driven reminders. Here's why Depli is designed to feel different.
Read moreApril 10, 2026 · 4 min read
Working alone in shared tools isn't collaboration. Here's what real spatial collaboration looks like.
Read moreApril 8, 2026 · 3 min read
We've been sold the idea that more apps = more productive. The opposite is true. Average knowledge workers context-switch 400 times a day.
Read moreApril 5, 2026 · 2 min read
すべての生産性アプリは生活を整理すると約束します。そのほとんどは不安をきれいなリストに整理するだけです。私は違うものが欲しかった。
Read moreMarch 28, 2026 · 5 min read
私たちはずっと間違った方法で情報を整理してきました。空間認知こそ脳が実際に機能する方法です——ツールもそれに追いつくべき時です。
Read moreMarch 15, 2026 · 5 min read
生産性アプリのほとんどの AI 機能は攻撃的すぎます。Sona は異なるアプローチを取ります。
Read moreMarch 2, 2026 · 5 min read
頼りにしているサービスが消えたとき、あなたの仕事はどうなりますか？ローカルファーストが答えです。
Read moreComparisons
Guide
Notion organizes information. Depli organizes thinking. Compare features, philosophy, and approach side by side.
Read moreGuide
Both Depli and Obsidian believe your data is yours. The difference? Depli adds spatial thinking, visual modules, and built-in AI.
Read moreUse cases
Use case
Organize lectures, research, and projects spatially. Think visually, connect ideas, and study with AI assistance.
Read moreUse case
Writers, designers, and filmmakers use Depli to organize ideas spatially. Mood boards, scripts, references — all in one visual workspace.
Read moreUse case
Organize papers, connect ideas, and write with spatial clarity. See the big picture while working on the details.
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