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Clip to Notion. AI finds the hidden connections.

7 AI providers. Auto-classify domains, match databases, generate tags. Stop organizing manually.

medium.com/ai-research/transformer-attention-2026
AI Research

Understanding Transformer Attention:
From Theory to Practice

Dr. Sarah Chen · Mar 15, 202612 min read

The attention mechanism has become the cornerstone of modern deep learning architectures. Since its introduction in the landmark 2017 paper...

“Attention allows a model to jointly attend to information from different representation subspaces...”

Why FOCUS Capture

One-Click Capture

Auto-extract title, content, and cover image. Keyboard shortcuts for zero-interruption workflow.

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AI Classification

WHWH cognitive framework auto-identifies domains and depth. Routes to the right Notion database. Supports OpenAI, Claude, DeepSeek, and 4 more providers.

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Knowledge Collision

Cross-references new saves against your existing notes in real-time. When new knowledge intersects with old, AI surfaces the connection instantly — no other clipper does this.

Pro unlocks Soul Rewrite, Feynman Tracking, and more → See all features

FOCUS vs Other Clippers

FeatureFOCUS CaptureNotion ClipperFlylighter
One-click save to Notion
Auto-extract cover image
AI auto-classification✅ Pro
Knowledge Collision✅ Pro
Personalized rewrite✅ Pro
Bring your own API key
PriceFree / $42 ProFree$0 (for now)

Built by a developer who actually uses it

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Dogfooding

Developer's own Notion KB has been powered by FOCUS for 180+ days

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Shipping fast

200+ commits, full E2E test coverage

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Privacy-first

Open core. Your data stays in YOUR Notion — we never see it

Try it. It's free.

Free tier saves to any Notion database

Add to Chrome

Works on Chrome / Edge / Brave / Arc