Essays··13 min
Sunday Essay — The Substrate Bill Comes Due
For a decade the AI conversation was about the model; the substrate was a logistics problem handed to the cloud team. The last six weeks changed that…
Field notes from the studio.
Essays on AI strategy, the architecture of agent systems, and the economics underneath — drawn as working plates. No cadence, no content calendar. Posts when they are ready.
Series
Essays··8 min
Pulling Apart the Inference Stack
Essays··8 min
Sixty Picks an Hour, and the 88 Percent That Never Graduate
Siemens' Erlangen humanoid moved sixty totes an hour at better than 90% accuracy — and 88% of enterprise AI pilots never reach production. The marquee…
Essays··8 min
The Methane Stack Is Being Built From Orbit Down—and the EU Isn't Waiting
One satellite, under two years in orbit, and already 5,000 distinct emission sources flagged. The regulation is already here; the hardware is catching…
Essays··7 min
Sixty days to rewrite the grid
FERC gave the grid operators sixty days to defend the rules built for a 1998 steel mill against the reality of a one-gigawatt AI campus. The contract…
Essays··7 min
Both regulators blinked — and the gap sits exactly where the agents live
Two of the most consequential financial supervisors stepped back from AI oversight inside eight weeks — and the retreat lands precisely on the generat…
Essays··8 min
the EU keeps publishing the memo. it still hasn't built the credential.
Europe has the frameworks and four fresh sets of guidelines. What it still doesn't have, in operational form, is the credential in the middle of the s…
Essays··8 min
The Cornell Paper Is Not a Cheating Story
The Cornell paper will be read as a cheating story all summer. It is not. It is the first peer-reviewed admission, in a journal of record, that the mo…
Essays··7 min
Three Clocks Ticking on the Same AI Quarter
Three deadlines are converging on the same AI quarter — one set by treaty, one by physics, one by the next insurance renewal. Most boards are tracking…
Essays··7 min
2.5 billion gallons — and the number Amazon still won't print
Amazon finally printed its water number — 2.5 billion gallons. But read the boundary before you read the figure: the water that matters most is the wa…
Essays··7 min
The Slop Debt Bill Is Due, and Nobody on the Org Chart Owns It
Slop debt is the space between what you pay for AI and what you do not get. The bill is in the inbox; the question is whether the org chart catches up…
Essays··8 min
the kernel of truth and the trillion-dollar bet
A bubble is not the same thing as a lie. There is a real technology, it gets oversold, and the financing built on the overselling becomes the actual f…
Essays··12 min
Sunday Essay — Borrowing Long Against Chips That Live Short
The hyperscalers are funding multi-year GPU clusters with ten-year bonds against chips that go obsolete in three. The spread between the build-out add…
Essays··8 min
The seed-corn problem: cutting juniors is how you run out of seniors
Cut the juniors and you sever the line that manufactures judgment. The diamond is stable for about thirty-six months — then the middle ages out, and t…
Essays··7 min
Two Hundred Million to Study the Wave You're Making
A frontier lab has priced in the scenario where its product makes office work unnecessary — and is funding the academics who'll help governments respo…
Essays··18 min
The Two Europes: Why the Map of Decline Is Upside Down
Part 1 took apart the chart everyone shares. But every version of it treats Europe as one line — and Europe is at least two economies, a converging Ea…
Essays··7 min
the productivity number nobody can actually measure
When the number is real, the baseline comes with it. Everything else is a story about the future wearing a percentage sign.
Essays··8 min
the 0.1% problem — when the productivity number depends on who's holding the ruler
BofA's 10x and the economy's 0.1% aren't in contradiction — they measure different things and call both 'productivity'. The number is only as honest a…
Essays··7 min
The AI Rulebook Is Now a Customs Form
The last forty days of AI regulation were barely about AI. They were about ports, subsidiary structures, export taxes and chips that triangulate their…
Essays··8 min
Four levels of sovereign, and the clause that decides everything
Europe finally has a legal text for digital sovereignty — and a four-tier scale that decides who wins a tender. The clause that matters isn't Level 4…
Essays··8 min
Brussels finally wrote sovereignty into a statute. The graveyard it's walking into is well-marked.
Brussels has finally written sovereignty into binding law, and the top rungs of CADA's ladder are built so a US-domiciled parent cannot reach them. On…
Essays··12 min
The Chart Is Wrong
A viral chart says China is 30% of the world economy and Europe 15%. Almost every number on it is wrong — and which ruler you use flips who's winning.…
Essays··8 min
Code-as-action: the pattern that quietly ate the tool-calling loop
Three vendors converged on the same answer in six months: let the model write code, not tool calls. The pattern is genuinely good — and most agents do…
Essays··8 min
Cheap hits, confident wrong answers
Prefix caching is a fact; semantic caching is a bet. One is free and lossless, the other can return a confident, well-formatted, wrong answer with an…
Essays··7 min
Copper ran out of road, and nvidia just bought the on-ramp to what's next
Two press releases, forty-eight hours apart, told you more about the next decade of AI infrastructure than any keynote. Copper ran out of road, and NV…
Essays··13 min
Your AI Doesn't Discover Anything. Here's the Math That Proves It.
A new MIT preprint draws the line between search and discovery in category theory — and that single empty set is the formal wall most agent stacks wil…
Essays··8 min
What's Actually on the Floor in Erlangen, Leipzig, and Spartanburg
Three press releases in three months told the industrial-AI story more clearly than any analyst report. Erlangen, Leipzig, and Spartanburg have settle…
Essays··13 min
Sunday Essay — The Other Energy Curve
Two energy curves dominate 2026. The first is what AI does to the grid — and it owns the front page. The second is what AI does for the grid, and it i…
Essays··8 min
field notes: the data centre learns to flinch
The demos are real and the peer review is real. What's unproven is whether a utility planner will write a 500 MW flexible load into a resource-adequac…
Essays··8 min
Two Regulators Blinked. The Agent Fleet Did Not.
Two regulators blinked on the AI question in a single five-month window. The largest banks did not stop deploying. The gap between those two facts is…
Essays··7 min
What Purdue Required, Estonia Already Built
America is writing AI-competency requirements into degree audits without a defensible idea of what competent looks like. Estonia attached the measurem…
Essays··8 min
Brussels spent one fortnight telling teachers to use AI — and to be careful it isn't illegal
Inside thirteen days Brussels told teachers to adopt AI, delayed the rules governing the riskiest classroom uses, and only then began explaining what…
Essays··8 min
three acts, one substation: Brussels just promised to triple Europe's datacentres
Brussels promised to triple Europe's datacentres in five-to-seven years. The tripling target is not a capacity problem dressed as a policy problem — i…
Essays··7 min
Brussels wants to triple data centre capacity and asked you to switch off the dishwasher — on the same afternoon
Brussels filed two plans on the same afternoon that quietly cancel each other out: triple the data centres, and please switch off the dishwasher. It's…
Essays··8 min
The bill nobody booked
The most expensive line item in your AI budget for the next two years is the one your finance team has not yet named. It is sitting in your environmen…
Essays··8 min
Europe's AI talent pipeline is leaking at both ends
Europe builds compute it must import and under-builds the people it already has. We are spending three orders of magnitude more on machines than on cu…
Essays··8 min
The year capex stopped fitting on the balance sheet
Consensus for 2026 hyperscaler capex has roughly doubled in twelve months. That is not a forecast revision — it is a forecast that lost its anchor, fi…
Essays··8 min
The capex is real. The NPV is fiction.
A trillion dollars of compute spend is the most concrete thing in technology right now. The return it is meant to justify is the most fictional. The c…
Essays··7 min
The Money Stack Behind the Model Stack
The AI story most boards are still being told is a productivity story. The one that matters is a balance-sheet story — a seven-hundred-billion-dollar…
Essays··80 min
Software 3.0 — Age of Hyper Automation
Intelligence and energy are deflating toward zero, and automation is crossing from the screen into the world — the firm, the laboratory, the factory a…
Essays··8 min
Fluency Is Not a Subscription
The companies buying the most copilot seats are not the ones whose people are getting smarter — they are the ones whose people are getting faster at b…
Essays··8 min
Cutting the apprentices to pay for the autopilot
Profitable firms are cutting staff to fund AI capex they cannot yet show pays off — and freezing the junior hiring that manufactures expertise. Cuttin…
Essays··8 min
13%: the upskilling number that quietly breaks the agentic AI business case
Only 13% of employees can actually work with the agents their firms are deploying. The centaur the whole thesis assumes is mostly a novice holding the…
Essays··11 min
Sunday Essay — The Three Productivity Curves We Refuse to Reconcile
Three credible measurement traditions, applied to the same workforce in 2026, point in three different directions. The discourse treats them as one nu…
Essays··8 min
The owners are right. That's the part nobody wants to sit with.
The owners are directionally right that they can run with far fewer people. They are very often wrong about which people, how fast, and what it costs…
Essays··8 min
Three flags, one substrate
Three weeks of racks, export approvals, and merger announcements turned the sovereignty debate from a slide into a bill of materials. Run your finger…
Essays··1 min
The Comprehension Gap
A scroll-driven feature in four movements: how system complexity outran human comprehension by four orders of magnitude — and why you close the gap by…
Essays··8 min
Brussels turned sovereignty into procurement law last week. The capability to back it doesn't exist yet.
Brussels has turned digital sovereignty into procurement law, but the European compute to back it doesn't exist yet. Until capacity catches the rhetor…
Essays··22 min
A Nervous System for Software
The full argument behind the comprehension gap. Why we cannot close it by enlarging the engineer; why both the statistical and the structural approach…
Essays··8 min
Why You're Paying Twice for the Same Token
Any 2026 production agent stack without the three-layer caching pattern — engine prefix cache, API prompt cache, gateway semantic cache — is carrying…
Essays··8 min
the memory wall, the interconnect wall, and the one budget line that actually moved
Seven hundred billion dollars in quarterly capex and the useful question is not the size of the number — it is which of three walls the number is actu…
Essays··7 min
Hedge Funds Are AI'maxxing — and the Exit Door Is Getting Narrower
1,059 hedge funds have made a record, leveraged, one-directional bet on AI semiconductors. The underlying thesis is probably correct. But 'probably co…
Essays··7 min
Hannover Messe 2026 delivered an industrial AI arms race — here's what actually matters
The fork between copilot and agent is the right framing for the next two years of industrial AI. The technology is real — the governance architecture…
Essays··8 min
Erlangen, Spartanburg, and the Quiet Half of Industrial AI
The cognitive layer of industrial AI — copilots, agentic optimisation, the operating-system metaphor — is real and mostly in pilot. The physical layer…
Essays··7 min
The Grid Can't Keep Up — and AI Is on Both Sides of the Problem
AI is the tool that could compress seismic interpretation from months to days — and the workload that is breaking the grid it depends on. Anyone selli…
Essays··7 min
The Agentic AI Gap: SR 11-7 Is Dead, the EU AI Act Is Late, and Banks Are Shipping Agents Anyway
Three jurisdictions, zero frameworks designed for the agents already in production. The governance gap between SR 26-2's carve-out, the EU's sixteen-m…
Essays··25 min
Companies Are Workflows. The Audit Just Got Cheap.
Every enterprise is a graph of algorithms — and the bottleneck is the edges between nodes, not the nodes themselves. Private equity, with its hold-per…
Essays··7 min
Europe's AI Literacy Deadline Is Ten Weeks Away and Nobody Is Ready
The EU made AI literacy a legal duty eighteen months before the educational infrastructure it funded could plausibly deliver at scale. Article 4 enfor…
Essays··12 min
Sunday Essay — AI Literacy Is a Curriculum Word for an Assessment Problem
AI literacy is being legislated as a curriculum addition when the actual problem lives in the exam hall. Two institutions moved this fortnight — the E…
Essays··7 min
The Two-Front Squeeze: AI's Energy Appetite Meets Its Own Regulation
The regulatory squeeze and the energy squeeze are the same squeeze — and the industry has been running two separate playbooks as if they exist in diff…
Essays··7 min
The Death of Old SaaS Is Not a Victory Speech — It's a Distress Signal
Three rounds of layoffs, each with a grander narrative. The denominator keeps shrinking. ClickUp's 100x org is not strategy — it is a confused product…
Essays··8 min
Karpathy Joins Anthropic, and the Training Loop Starts to Close
Karpathy's first assignment at Anthropic is to point the current model at the job of building the next one. The research cycle is being compressed fro…
Essays··8 min
Monitoring Was the Old Deal. Extraction Is the New One.
Monitoring measures a worker so a manager can manage them. Extraction copies a worker so the worker is no longer needed. Meta is running the second pr…
Essays··7 min
Twelve Percent Faster, and Other Numbers I Don't Yet Believe
Four data sets, three methodologies, and no one who matters can yet give you a single defensible figure for AI's effect on knowledge-work productivity…
Essays··8 min
Geopatriation in Plain Sight: A Field Report from Brussels, Delhi, and Washington
Geopatriation — the localisation of AI workloads under sovereign pressure — is the dominant pattern in 2026. The compute sits under local governance;…
Essays··11 min
Sunday Essay — Two Models, One Mistake: Notes on the Evaluator-Optimizer Pattern After PocketOS
The failure was never the bad command. It was the absence of a check between the command and the consequence. The evaluator-optimizer pattern is barel…
Essays··9 min
The Agent Stack Just Became a Standard — And Most Enterprises Aren't Ready
MCP and A2A now sit under the Linux Foundation, adoption is measured in billions of tool calls, and the standards war is over. The harder question — w…
Essays··4 min
Agent teams will beat human teams
Mozilla's Mythos shipped 423 security fixes in a single month after fifteen months of human-pace trickle. The bottleneck was never talent or funding —…
Essays··3 min
Why I rebuilt this site around a studio
After thirty years of building, I wanted a home that reads less like a portfolio and more like a working room. A studio you can walk into. A few plate…
Studio··4 min
Notes on drawing a chip that sleeps
Plate I of the Synaptic Cartography series went through eleven drafts before it stopped feeling like a poster and started feeling like a window. Here…
Dispatches · feed at /blog/rss.xml