GPT-5.6 isn't the real news — the new ChatGPT app is
OpenAI shipped a new model family, but the real shift is the app: ChatGPT now bundles Chat, Work, and Codex — and picking the right space matters more than picking the right model.
Read articleI write about systems, AI, and building simple useful things.
I share practical notes on PKM, AI workflows, JavaScript, and the systems I use to ship projects more clearly and with less friction.
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The Simplest Way to Save AI Tokens: Make Your Agent Talk Less
Every AI session has a token economy: prompt, context, agent work, and the answer. I break down where the tokens really go, what Caveman actually saves, and why the trick works far beyond coding agents.
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Recent articles, with the archive one click away.
How I built an Obsidian vault no single AI tool can hold hostage
CLAUDE.md, AGENTS.md, a one-page identity file, a skills folder, and a set of maps to my key notes — the whole AI layer on top of my Obsidian vault is plain markdown I own, not configuration locked inside any single tool.
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How I Organize My Obsidian Vault With PARA — Sorting Notes by Use, Not Subject
PARA organizes my vault by how actionable a note is, not by its subject — and pairs with a Zettelkasten so the thinking survives the projects.
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I finally ran an LLM on my own machine — and it changed how I think about owning my AI
I own my notes. I own my blog. So why does my data leave the building every time I prompt an AI? Running a model locally is the next chapter of the same old conviction.
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What Things 3 Taught Me About Not Ruining Obsidian
Obsidian is powerful because it can stay simple: local files, plain text, links when needed, and just enough structure to keep thinking calm.
Read articleApps
Small, focused tools I build to make everyday work simpler.
iPhone · Free on the App Store
MyAbonPlus
The simple iOS app to track all your subscriptions in one place.
macOS · Coming soon to the Mac App Store
Lemonize
Capture any idea or selected text from your Mac and send it straight to Obsidian, Bear, or DEVONthink.