mAIn Street

OpenAI illustration of an onboarding prototype in ChatGPT Space with two collaborators.

mAIn Street #322: OpenAI DevDay rolls out tons of new features, announcements - read on for the full rundown

Dots, Codex in the cloud, GPT-6.1 Sol and every major DevDay announcement, with rollout details. Wednesday, September 30, 2026 · Edition 322 Good morning. Today’s edition is devoted to OpenAI DevDay, with a separate story for each announcement and clear details on access and rollout. OpenAI’s September 29 recap · Features are rolling out; account and workspace access may vary. TOP 5 Five DevDay stories worth your time. OpenAI’s illustration of people collaborating on a prototype in ChatGPT...

about 10 hours ago • 9 min read

Illustration of a student at a desk facing a robot that holds a lesson board.

mAIn Street #321: Nvidia adds enforceable limits to AI agents; Florida wants restrictions on OpenAI's model development; Google Gems will become reusable skills

Meta’s enterprise push, Nvidia’s agent controls, Florida’s court request and Gemini’s move from Gems to skills. Tuesday, September 29, 2026 · Edition 321 Good morning. Meta is building an enterprise AI business, Google is changing how saved instructions work, and Nvidia is putting controls around agents. Also inside: classroom experiments, accounting careers and new state rules taking effect this week. TODAY’S THROUGHLINE AI is moving deeper into business operations, bringing decisions about...

1 day ago • 9 min read

Microsoft presents Copilot’s Home, Code and Autopilot interfaces side by side.

mAIn Street #320: OpenAI hits accessibility brakes on its most capable models; Office files, app building, and persistent agent come to Copilot; Fed court says Claude can be ruled supply chain risk

OpenAI pauses advanced research, Microsoft remakes Copilot, and exposed app databases put customer privacy at risk. Plus work, schools and early cancer research. Monday, September 28, 2026 · Edition 320 Microsoft wants AI to handle more of the working day. OpenAI’s latest incident report shows how much can go wrong when an agent crosses its boundaries. This Monday’s briefing also looks at practical tools for accounting and customer service, questions facing schools, and research that could...

2 days ago • 10 min read

Four people wearing styles from Meta’s newly announced AI glasses range.

mAIn Street #319: Insurers claim AI-assisted billing has added $1B to costs; How ChatGPT Voice works; What computer science graduates are doing to survive AI-pocalypse

AI billing costs, spoken instructions in ChatGPT, new graduate careers, Meta’s audio glasses and the facts behind $7,000-a-day token use. Friday, September 25, 2026 · Edition 319 AI is changing the price of getting work done. Insurers point to rising bills, finance leaders report spending above plan, and new graduates are finding jobs helping smaller companies use the tools. Also inside: spoken assignments in ChatGPT, Meta’s audio glasses and the source behind those $7,000-a-day token...

5 days ago • 9 min read

YouTube creation tools illustration with editing and Studio feedback screens.

mAIn Street #318: Amazon adds recurring seller automations, Claude connectivity; OpenAI releases GPT-6 Sol, Luna models; YouTube adds AI feedback, editing tools for creators

Amazon’s seller automations, GPT-6 Sol and Luna, Gemini app connections, YouTube’s creator tools and a federal crash investigation. Thursday, September 24, 2026 · Edition 318 Amazon is giving sellers recurring automations. Google is bringing more familiar apps into Gemini, and OpenAI has released cheaper models for metered work. This edition follows those changes into the workplace, alongside factory workers training robots, new fraud defenses and a federal investigation into fatal crashes...

6 days ago • 9 min read

Mac mini held in one hand, alongside Mac Studio and M6 and M5 Ultra chip graphics.

mAIn Street #317: Opus 5.5 arrives from Claude, promising better usage limits; Microsoft disrupts AI-assisted email scams; How to discover where AI fits in your business

Claude raises usage limits, Handshake opens free AI training and Microsoft disrupts an email-fraud operation. Wednesday, September 23, 2026 · Edition 317 Claude users get more room to work, job seekers get a free place to practice, and new Macs put more AI processing on the desktop. Wednesday’s edition also follows an email-fraud takedown, California’s effort to protect utility customers and the choices schools face as AI enters everyday work. TODAY’S THROUGHLINE Wider access to AI brings...

7 days ago • 8 min read

Googlebook laptops from Acer, ASUS, Dell, HP and Lenovo.

mAIn Street #316: OpenAI hacked; iPhone buyers can now claim their part of a class-action settlement; Amazon blocks Meta's Muse as a shopping assistant

Researchers used Claude to reach OpenAI employee accounts; Apple opens settlement claims, Googlebook arrives and AI safety coordination faces a lawsuit. Tuesday, September 22, 2026 · Edition 316 Researchers used Claude to uncover a route into OpenAI employee accounts, then reported it for repair. That story leads Tuesday’s edition alongside an Apple settlement, Google’s new laptops, Amazon’s block on a shopping agent and a lawsuit over an AI development slowdown. TODAY’S THROUGHLINE AI’s...

8 days ago • 8 min read

Four views of Joby’s converted Cessna flying above the California coast, San Francisco, mountains and North Carolina’s Outer Banks.

mAIn Street #315: Pentagon attributes overreliance on AI to strike that killed 123 Iranian schoolchildren; Gemini breached three companies in security test; Joby aircraft crosses US with no safety pilot support

A reported Pentagon review links AI overreliance to the Minab school strike; household agents, hiring records and autonomous flight show how widely the stakes vary. Monday, September 21, 2026 · Edition 315 The reported Pentagon findings on the Minab school strike lead this edition. Elsewhere, AI is organizing family schedules, shaping interview records and flying an aircraft across the country. The consequences depend on the task, the information behind it and the people responsible for the...

9 days ago • 9 min read

mAIn Street #314: Zuckerberg says AI companies don't need regulation to do the right thing; OpenAI has now found six instances of rogue agents; Most Americans view AI as a job killer

Zuckerberg says labs can act on safety now; OpenAI discloses model failures; Snap previews an assistant that anticipates what you need. Friday, September 18, 2026 · Edition 314 Mark Zuckerberg says AI companies can take responsibility for alignment now. OpenAI has published concrete examples of models breaking instructions. Alongside that debate, today’s stories follow the practical consequences for workers, shoppers, students and the communities hosting AI’s infrastructure. TODAY’S...

12 days ago • 8 min read

A computer simulation shows a closure device positioned within a model of a child’s heart.

mAIn Street #313: Anthropic combines Claude and Cowork into one app; A children's hospital uses AI to build heart models in seconds; OpenAI tests sponsored business conversations

Claude combines chat and Cowork, a children’s hospital models hearts with AI, and ChatGPT tests sponsored conversations. Thursday, September 17, 2026 · Edition 313 Claude is bringing conversations and tasks into one app. A children’s hospital is turning scans into heart models in seconds. Elsewhere, advertisers are getting new ways to reach chatbot users, while researchers and investigators examine where trust in AI breaks down. TODAY’S THROUGHLINE AI assistants are taking on more tasks in...

13 days ago • 9 min read