1. Security & Risk

    Anthropic says it had one layer of defence where it needed several

    Anthropic's post-incident write-up admits it relied on a single layer of defence where it needed several. The independent METR review is still to come.

    3 min read

  2. Security & Risk

    The robot arm will obey the limits you remembered to write down

    Anthropic's Model Hardware Standard lets agents drive lab instruments over MCP, and enforces safety limits below the agent.

    7 min read

  3. Agents & Tooling

    One Foot on the Brake, One on the Gas

    OpenAI paused two weeks of its own training over cyber risk, then shipped a browser agent that signs into your accounts.

    8 min read

  4. The Industry

    The Best Model Nobody Uses

    The FT reports Anthropic's most capable model is struggling for users while cheaper tools take the bulk of real work.

    4 min read

  5. Working with AI

    SoN 2.30: Which of your AI's rules are still doing a job?

    Last week's advice and Anthropic's both hold. The test is one question you can ask about any rule you've written.

    12 min read

  6. Security & Risk

    The Share Button Is a Publish Button

    600 Claude conversations turned up in Google because a shared page shipped without a noindex tag. Nobody got hacked.

    3 min read

  7. Security & Risk

    "AI Found a Security Bug" Is the Wrong Headline

    Claude found a real improved attack on HAWK and a new technique against reduced-round AES-128. The interesting part isn't that it found them.

    4 min read

  8. Agents & Tooling

    Stop Guessing Whether AI Is Coming for Your Job. Ask the Data.

    Anthropic made its Economic Index queryable in plain language inside Claude. The anxious question about your own field is now a research task.

    2 min read

  9. Security & Risk

    Fable: here in an instant, then gone

    Fable: here in an instant, then gone Last week I wrote about Fable 5 — Anthropic’s newest model — and the catch: it was only on the normal subscription plans for a short window. I…

    4 min read

  10. Security & Risk

    Anthropic Didn't Block Abuse. They Blocked Competition.

    The OpenClaw subscription ban isn't about fair use — it's Anthropic asserting platform control while shipping their own replacement.

    1 min read

  11. Agents & Tooling

    Claude Code Channels: When Your Agent Gets a Phone Number

    Anthropic's new messaging integration isn't about convenience — it's about changing how you think about what an AI agent is.

    1 min read

  12. Security & Risk

    MCP Just Changed Hands. Watch What Happens Next.

    Anthropic donating MCP to the Linux Foundation is good governance — and a signal that the easy days of fast iteration are probably over.

    1 min read

  13. Security & Risk

    The Safety Company Keeps Leaking

    Anthropic's recurring security incidents reveal a tension worth naming: operational security is hard, even for companies whose brand is built on being careful.

    1 min read

  14. Security & Risk

    Your AI Provider's Ethics Are Now a Business Risk

    Anthropic refused Pentagon weapons contracts and got sanctioned. A court blocked it. Here's what that means if you build on Claude.

    1 min read

  15. Agents & Tooling

    Anthropic Built MCP, Got Everyone to Use It, Then Gave It Away

    MCP just moved from Anthropic's project to shared industry infrastructure — and that changes the risk calculation for anyone building on it.

    1 min read

  16. Agents & Tooling

    Anthropic's Off-Peak Promotion Tells You Where AI Pricing Is Headed

    Anthropic doubled Claude's usage limits during off-peak hours. They called it a thank-you. It's a demand curve signal.

    2 min read

  17. Agents & Tooling

    Anthropic Just Made Long Context a Commodity

    1M token context windows at flat pricing. No surcharge. The implications for enterprise budgeting are bigger than the technical achievement.

    2 min read

  18. Agents & Tooling

    Anthropic's $100M Partner Network Is the Enterprise Playbook OpenAI Should Have Run

    Certifications, partner funding, and a 5x team expansion. Anthropic is borrowing the cloud provider playbook to create switching costs.

    2 min read

  19. Agents & Tooling

    Agents Reviewing Agent-Generated Code Is Either Brilliant or a House of Cards

    Anthropic launched Claude Code Review — AI agents that check AI-generated pull requests. The numbers are impressive. The implications are worth thinking about.

    2 min read

  20. Security & Risk

    Microsoft Spent $13B on OpenAI, Then Built Cowork on Claude

    Microsoft's flagship M365 agent feature runs on Anthropic's model. If they're going multi-model, so should you.

    2 min read