Seventy: Sunday, 8 November 2026

Sunday, 8 November 20266 stories made this week’s top highlights.
Top highlights of the week

UK regulator puts AI agent mistakes on your company, not the vendor

Why it mattersIf you let AI agents handle customer refunds in the UK, the CMA says you carry the legal blame for their breaches.

Watch nextWatch whether the CMA turns this guidance into action against a named company.

Seventy's viewBefore agents touch refunds, name an owner for their conduct and train them like new staff.

30 Oct 202617 sec read

What happened. The UK Competition and Markets Authority has published guidance on using AI agents with customers, for tasks like handling refunds. It says a business is responsible if its agent breaks consumer law, and it urges proper training of agents.

What happened. Salesforce says AI agents now take 127 million automated actions inside Slack every week, using the open MCP standard to pull context from tools like GitHub, Salesforce and Jira. That weekly volume is doubling each quarter.

More from today

What happened. Amazon's SageMaker lets you split one physical GPU into several slices, so a single accelerator can serve more than one model endpoint. Until now, the smallest unit you could request was a whole GPU, so an eight-GPU instance topped out at eight models whatever each one needed.

What happened. Merge's teams run GPT-6 Astra, ChatGPT and Codex across their daily work, from checking product code to supporting marketing. Staff also lean on AI to organise executive dinners and get sales updates ready.

What happened. OpenAI is buying Pierre Computer Company to strengthen Codex, its coding product, with tools for writing, explaining and checking software.

What happened. Lumen Technologies and Microsoft are expanding their co-selling partnership, so both will now sell enterprises networks built to connect the data, applications and infrastructure behind AI workloads. The announcement was made on November 2, 2026.

Rising in the data · a signal, not a prediction

Early signals

  1. RAG & retrieval8 stories from 3 sources this week, about 4× the usual pace.
  2. Anthropic4 stories from 3 sources this week, about 4× the usual pace.

Counted across everything Seventy read this week, not only what made an issue: at least four stories from three sources, at twice the usual pace or more.

That's the whole issue.

6 stories, about 2 min 12 sec. Nothing was left out to fill the time.

Words of the day

access rules
Policies that define which people or software accounts may view, change or act on particular data and systems.
audit logs
Tamper-resistant records of who or what did what and when in a system, used for security review and compliance.
Gemini API
Google's programming interface that lets developers call Gemini models from their own software.
For today

“Excellence is a continuous process and not an accident.”

— A. P. J. Abdul Kalam