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ultrathink

AI is causing executives to scramble. New tools, new workflows, new hype every week. It’s exhausting. We sift the noise, study the workflows, and surface what matters. Published Tuesdays.

Apple rented its brain

Jun 9, 2026

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6 min read

Apple rented its brain

Apple paid Google a billion dollars to admit it can't build its own AI brain, plus the one folder that turns Claude from a chatbox into an employee who already knows how you work.

The promotion nobody announced

Jun 2, 2026

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6 min read

The promotion nobody announced

Why the tech layoffs everyone's panicking about actually point to a promotion, plus the 20-minute Claude setup that clones your own writing voice.

Anthropic's landlord is Elon Musk

May 26, 2026

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6 min read

Anthropic's landlord is Elon Musk

SpaceX revealed Anthropic is renting Elon's GPUs for $15B a year, Karpathy joined Anthropic the same week, Codex is edging ahead of Claude Code on hard engineering work, and the agent stack just got three new layers worth knowing.

AI companies are going vertical

May 19, 2026

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4 min read

AI companies are going vertical

Anthropic shipped a full back office as a plugin, OpenAI wired into 12,000 bank accounts, and the cost gap between big and small AI models just hit 1800x.

Agents are your new employees

May 12, 2026

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6 min read

Agents are your new employees

Agents are the new employee on your team. The companies pulling ahead are writing down what their best people know so the agents can use it too — plus the architecture for delegating to AI without losing the plot.

Your next user is not a human

May 5, 2026

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6 min read

Your next user is not a human

Enterprise software is being rebuilt for agents, not people — and Karpathy explains what that means for how you actually work.

Open source caught up

Apr 28, 2026

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5 min read

Open source caught up

Why open-source AI is closing the gap faster than most vendor strategies account for — and how to make pro videos with Claude Code in 3 minutes.

The $100B handshake

Apr 21, 2026

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6 min read

The $100B handshake

Anthropic just promised AWS $100 billion. Plus: Claude Design ships and Figma drops 7 percent in hours.

Too good to deploy

Apr 14, 2026

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8 min read

Too good to deploy

Anthropic built a model it can't release yet. Plus: the agent that sells pool installations without a salesperson.

Don't ignore the 47%

Apr 7, 2026

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10 min read

Don't ignore the 47%

IKEA found €1 billion in their AI's failure rate. Plus: how to set up Claude Cowork Projects as your multi-agent HQ.

Bezos bets $100B on factories

Mar 31, 2026

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11 min read

Bezos bets $100B on factories

The biggest AI bet of the year isn't an AI company. Plus: the framework for treating Claude like a full-time hire.

Intercom's top 5 AI users aren't engineers

Mar 24, 2026

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10 min read

Intercom's top 5 AI users aren't engineers

90% of Intercom's code now comes from Claude, and Anthropic says your skills should be folders.

Always-On AI Is Here

Mar 17, 2026

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8 min read

Always-On AI Is Here

The personal agent space got crowded this week — here's what that actually means.

The new most important person in the room

Mar 10, 2026

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10 min read

The new most important person in the room

March 3rd, 2026

Jack Dorsey just mass-fired half his company

Mar 3, 2026

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13 min read

Jack Dorsey just mass-fired half his company

March 3rd, 2026

Anthropic vs. The Pentagon

Feb 24, 2026

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10 min read

Anthropic vs. The Pentagon

February 24, 2026