Nadella calls for controls outside AI models

Following yesterday's Anthropic evaluation lockdown, Satya Nadella calls for deterministic controls outside the model, with a human-controlled way to stop it.

Gravity enforces permissions at the gateway

AI Engineer · Gravity

Gravity's CTO demonstrates gateway checks that reject unauthorized tool use and data access, alongside rate limits and oversized-input rejection. The diagram compares this approach with isolated execution and runtime security.

Coder confines agents to provisioned environments

AI Engineer · Coder

Michael Patterson describes remote development environments that limit agents to provisioned codebases and credentials. Network restrictions and least-privilege access constrain what those agents can reach.

Tailscale Aperture routes access by identity

AI Engineer · Tailscale

Aperture propagates machine, user, and group identities to control access to model providers and data connectors. The talk separates models, connectors, interfaces, and execution environments so teams can replace each independently.

Rein Security raises $25 million for runtime security

CTech via Techmeme

CTech reports a $25 million Series A for Rein Security, which develops runtime tools to secure enterprise agents and stop adversarial agents. The funding claim comes from that single trade report.

A Grok Bot user reports a bank-details leak

Business Insider

Business Insider reports a user's account of his personal Grok Bot posting bank details to company Slack.

Nvidia weighs a larger role in Reflection AI

Financial Times via Techmeme

Nvidia is in talks over an acquisition or additional investment in the US open-weights startup, according to the Financial Times. Sources say the transaction could take an acquihire form to avoid antitrust scrutiny; no deal is announced.

WSJ details Anthropic's $1.25 billion monthly compute deal

Wall Street Journal via Techmeme

Anthropic co-founder Tom Brown used Republican ties to resolve a June model-safety standoff and win over Elon Musk, the Wall Street Journal reports. The reported result was a SpaceX compute deal costing $1.25 billion per month.

Yandex says a drone attack shut its Vladimir data centre

Al Jazeera

Yandex says its Vladimir data centre shut down after a drone attack. Al Jazeera describes it as the third strike on Yandex facilities in a week.

Jeremy Howard questions gains in software shipped

Machine Learning Street Talk

Howard compares prompt-driven coding to a slot machine and says a study found only a small increase in software shipped. The clip presents his critique without the study's methods or underlying data.

A game decompilation project puts agents through verification

Maurice's Blog

This first-person-shooter decompilation write-up describes a sustained agent workflow. The author reports that early readable code contained semantic errors, then explains how automated comparisons against the original binary changed the acceptance criteria.

MiniMax explains M3's sparse attention

AI Engineer · MiniMax

The MiniMax talk describes block-level token selection that preserves independent selection for each key-value head. It connects that attention design to a one-million-token context window and multimodal training from initialization.