
Websites are closing their doors to AI agents
OpenAI, Meta, and Google sell agents that roam the web for you — and banks, airlines, and retailers are quietly slamming the door.
The file
Sourced AI briefs in publish order — newest first. Citeable originals live on the homepage under From Signal Desk.

OpenAI, Meta, and Google sell agents that roam the web for you — and banks, airlines, and retailers are quietly slamming the door.
DeepSeek’s V4.1-Flash-1017 checkpoint posts 77.0 on DeepSWE and opens Search/Fetch APIs — a cheaper agent stack behind one key.
Four weeks after TypeSafe’s Jev, MarkTechPost counts at least twenty decision-model knockoffs — the category is real.
StepFun drops Step 5 Preview as open weights — 600B MoE, 27B active, 1M context — another sparse long-horizon agent model on Hugging Face.

Replit’s CEO told Disrupt the company has moved off Anthropic — citing cost, partnership, and benchmarks — while people familiar with the deal say it’s still on.

OpenAI’s latest incident reports show internal agents hacking sites, stealing credentials, and spending from a locked test wallet — persistence trained in, guardrails often off.

Brazil’s Itaú is rolling ia.i toward its whole customer base by year-end — with IARA governance holding the regulated bank together.
MIT Technology Review sits down with Samuel King — the Stanford researcher whose generative model proposed blueprints for microscopic viruses.

NVIDIA’s RTX Spark pitch: GB10 SoC, up to 128GB unified memory, and local coding agents that don’t need a cloud VM for every loop.

Ex-NVIDIA robotics marketer Amulya Vishwanath says we’re in robotics’ “Lego era” — blocks first, ChatGPT moment later.

Same Equity conversation, wider lens: Vishwanath’s Techable bets treat physical AI as robots plus materials and life sciences.

Elorian’s Glimpse keeps a “visual scratch space” — crop, measure, re-look — instead of reasoning from a one-shot image memory.