Opus 4.7 is smarter, more literal, and quietly more expensive. Those are three different problems.
Read the original article Opus 4.7: Smarter, More Literal, and Quietly More Expensive Main Thesis Anthropic's Opus 4.
rzem.guru
Alex Rzemieniuk's notes on identity, agentic systems, and the quiet work of building software.
Recent writing
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Your Comprehension Is Worth More Than Your Output Now. Here's How to Make It Visible (Nate's TalentBoard)
Read the original article Your Comprehension Is Worth More Than Your Output Now Main Thesis In 2026, AI has made production essentially free and easy — meaning the volume of work you ship no longer s.
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Your agent needs a SOUL.md you can't write from scratch. I built a 45-minute prompt that writes it for you.
Read the original article Summary: Your agent needs a SOUL.
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You're Spending Six Figures on AI Models. The Bottleneck Is a 4-Minute CI Pipeline — and Nobody's Fixing the Right…
Read the original article Summary: You're Spending Six Figures on AI Models.
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Sora died. Atlassian cut 1,600 engineers. Anthropic got blacklisted. The thread that connects them runs through your…
Read the original article Sora Died. Atlassian Cut 1,600 Engineers. Anthropic Got Blacklisted.
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Your codebase is full of code nobody understood — not when it shipped, not now, not ever. Here's the fix.
Read the original article Summary: Your Codebase Is Full of Code Nobody Understood Main Thesis Nate argues that AI-assisted coding has created a new and dangerous phenomenon called "dark code" — code.
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Executive Briefing: Valve Got Lord of the Flies. Zappos Got Paralysis. Your Reorg Is Next.
Read the original article Executive Briefing: The Hidden Danger in Flattening Your Org Main Thesis Forty-four percent of U.S.
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GPUs Just Got 6x More Valuable. No New Hardware Required.
Read the original article GPUs Just Got 6x More Valuable — Nate's Substack Summary Main Thesis The real competitive advantage in the AI infrastructure war isn't faster chips or bigger fabs — it's a c.
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Most of What You're Building Will Be Replaced by a Better Model. Here Are the Five Layers Between You and Irrelevance.
Read the original article Most of What You're Building Will Be Replaced by a Better Model Main Thesis Unless you're Anthropic, OpenAI, or Google, building AI products on top of foundation models is e.
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The Largest IPO in History Is Engineered to Spend Your Retirement Savings. You Don't Get a Vote.
Read the original article The Largest IPO in History Is Engineered to Spend Your Retirement Savings Main Thesis SpaceX, OpenAI, and Anthropic — collectively valued at over $3 trillion — are planning .