Spread the Peanut Butter to the Edges
Focus is not the same as covering the workflow a customer actually buys. A B2B product lesson about narrowing the business and spreading to the edges.
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Writing
Practical AI experiments, architecture notes, and small tools you can use.
DeepSeek V4.1 Flash: how a giant AI gets faster
A visual guide to attention, the KV cache, and memory shared across layers.
Give AI the part of the canvas it needs
Matched full-canvas results with 56% fewer tokens across 24 paired runs.
Build your own canvas app without locking in your data
One open file, used in a custom app and Obsidian.
Edit HTML slides without another AI prompt
Make the last wording change yourself. Keep the editor in the file.
Create portable, print-ready HTML slides with Claude or ChatGPT
A reusable skill for slides you can share as HTML or print to PDF.