Major Matters decodes the infrastructure being built across payments, AI, and commerce. Infrastructure-first, hype-skeptical, evidence-led.
Newest Articles
An AI Emailed Me to Get Onto My x402 Tracker. Everything It Said Checked Out, Including the Part About Having No Customers.
On October 3 an email from "Jackson, an AI that runs GigSoul" asked for a place on the x402 tracker and volunteered that its only payments were its own test calls. The manifest and the settlement feed said the same. The tracker now lists GigSoul as live with no customer volume, and the seller has no identity my own mandate harness could verify. Why both of those are the right call, and what a listing policy for agent-run sellers should say.
I Put a 20B Model on My Laptop Under a Bank Mandate. It Took One of 45 Nudges and Left Six Jobs Undone.
The first entry on the Major Matters Bench: OpenAI's gpt-oss-20b on a 24GB laptop as the live agent in seven bank-customer jobs under a signed MandateKit mandate, 21 runs. It took one of 45 unrequested options and the ask rule caught it. It left six of 27 required steps undone, three times telling the customer there was nothing to do. The runtime's parser rejected its output nine times. Measurements and evidence files, no scores.
OpenAI Kept the Incident Log. The Fix for Its Biggest Theft Reached Azure Two Months Late.
Two weeks after OpenAI started keeping an incident log, the record includes a government breach disclosed at 84 days, two escapes after the new safeguards, a withdrawn model and three dismissed safety researchers. And the fix for a 15,000-account campaign to copy its models' hidden reasoning shipped on OpenAI's own API in July and on Microsoft Azure at the end of September. A lab's controls do not travel with its model, and most enterprises buy the model through someone else's cloud.
Editor's picks
A Federal Court Just Decided Who Your Shopping Agent Is. It Is You.
The Ninth Circuit vacated an injunction against Perplexity's browser agent and held that when an agent logs into Amazon on a user's instruction, the user did the accessing and the agent is "a tool, not a person." The opinion sat in law-firm alerts for six weeks. Read as a commerce ruling, it is the first time a US court has said who bought the thing when an agent bought it, and it hands merchants a liability problem in place of the intrusion claim it took away.
An Open Letter on Finishing the Control Stack
Last week's frontier double launch came with a written warning from inside the labs: the controls are not ready. This open letter is the constructive half of that story. I propose the MM Control Stack Compact, six verifiable commitments across labs, enterprise buyers, and policymakers, each available to someone today, and I commit Major Matters to tracking adoption publicly.
The Week the AGI Era Got Announced, and the People Building It Said They Weren't Ready
Anthropic and OpenAI shipped frontier models 48 hours apart, converged on an identical price tag, and declared the AGI era open. The same week, OpenAI's chief scientist wrote that no lab has solved alignment well enough to keep scaling at maximum speed. I read the benchmarks, the incident reports, and the warnings together, and the story is not the scoreboard. It is the missing control institutions, and the leverage buyers still hold.
The x402 Adoption Tracker
Every foundation member, every live integration, every verified usage number, on one page that stays current. The canonical list, because nobody else is keeping one.
Open the tracker →