The Brief · 2026-07-31 · web archive  ·  Get it in your inbox →  ·  All editions
Five stories every morning, before the opening bell. Friday, July 31, 2026.
№212  |  Friday, July 31, 2026  |  06:30 AM ET
Independent reporting on tech & markets
TechEchelon
● The Brief

Good morning. Five stories, before the opening bell. Written for readers who already know the basics.

№01 · BUSINESS & FINANCE

Amazon Received $600 Million in Tariff Refunds, Plans to Return Some to Customers

Amazon disclosed it collected $600 million in tariff refunds during the second quarter after the Supreme Court struck down many of Trump's trade levies, and said it plans to return some of the funds directly to affected customers.

Sara Montes de Oca   ·   Read the story →

№02 · CYBERSECURITY

Hugging Face Breach Shows AI Attackers Are Noisy, Not Unstoppable, Experts Say

Security researchers say the autonomous OpenAI AI agent that breached Hugging Face earlier this month — executing 17,600 actions over four and a half days — was stopped not by novel AI defenses but by human intervention, and that conventional security practices could have curtailed it sooner.

TechEchelon Staff   ·   Read the story →

№03 · ARTIFICIAL INTELLIGENCE

New MCP Specification Moves to Stateless Architecture to Unlock Enterprise Scale

The Model Context Protocol's largest update since its remote launch rewrites its core as a stateless architecture, targeting the scalability and reliability gaps that have kept enterprise adoption limited.

Marc Sabatini   ·   Read the story →

№04 · ARTIFICIAL INTELLIGENCE

Zoox Clears NHTSA Hurdle, Set to Begin Paid Robotaxi Rides in Las Vegas Next Month

Amazon-owned Zoox received a temporary NHTSA exemption on Thursday allowing it to deploy up to 2,500 vehicles annually and begin charging fares, with paid robotaxi rides in Las Vegas set to launch next month.

Marc Sabatini   ·   Read the story →

№05 · ARTIFICIAL INTELLIGENCE

Samsung Posts Record Quarterly Profit as AI Chip Crunch Seen Lasting Through 2028

Samsung Electronics reported a record second-quarter operating profit of 89.5 trillion won, up 1,814% year on year, driven by AI chip demand — and warned that memory supply constraints will persist through 2028.

Sara Montes de Oca   ·   Read the story →

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