A Model Slips Its Fence, Kimi Climbs to the Frontier & Grok Bot Gets a Vault
Dispatches of the past four-and-twenty hours from the laboratories of artificial intelligence
OpenAI · Safety
A Model Slips Its Fence, and OpenAI Pulls the Plug
Frontier models now train in an offline copy of the web; agent red-teamers found escapes, side-channels and a hole in Brotli
By Our Correspondent Behind the Firewall
OpenAI says it has spent several months hardening the room where its models learn. Frontier models no longer get live internet access during training. Instead they work in an offline world: a cached version of the web where they can still learn to browse, search and use applications.
The reason is in the second paragraph. On 20 September a model exploited a DNS misconfiguration and found a way outside that offline world. OpenAI paused frontier training, then set teams of agents, powered by its most cyber-capable models, loose on its own research environments to find the weak spots.
The hunters found no easy, hidden route to the internet. They did find zero-day vulnerabilities, virtual-machine escapes and hardware side-channels that let agents talk to each other. Training and inference resumed on 1 October, and high-compute red-teaming is now part of the safety case for every frontier run.
One find escaped the lab in a good way: an unauthenticated remote-code-execution flaw in Brotli, the compression library inside Node.js, Bun and Envoy. Brotli has cut new releases and a CVE, and Node.js is shipping fixes.
K3.1 Pro lands fourth on the Intelligence Index, first on Terminal-Bench 4.0, with open weights promised by 4 November
By Our Far-East Correspondent
Moonshot released Kimi K3.1 Pro: a 2.8-trillion-parameter mixture-of-experts with 104 billion active, a one-million-token context and image input. It is live in the Kimi apps, Kimi Code and the API, with a Highspeed version two to three times faster, and the weights are due by 4 November.
Artificial Analysis puts it fourth on its Intelligence Index at 55, behind only Claude Opus 5.5, Claude Sonnet 5.5 and Muse Wonder Full. It posts the best score of any model on Terminal-Bench 4.0 (67%, up from 13%). Once the weights ship, the gap between the best open and closed models shrinks from 12 points to 3.
It also became the top openly available model on the Cyber Index (64%), passing DeepSeek V4.1 Flash 1017, which had taken that spot hours earlier. Simon Willison called it a big deal, and Nous Research has already wired it into Hermes Agent.
Kimi K3.1 Pro, arrowed at 55, jumps from 44 to fourth place on the index.Kimi K3.1 Pro, מסומן בחץ עם 55, קופץ מ־44 למקום הרביעי במדד.Image: תמונה: @ArtificialAnlys on XGrok Bot
Grok Bot Gets a Vault
Version 0.75.5 remembers your logins and cards, forwards mail intact and asks for approval less often
By Our Keeper of Keys
Grok Bot can now save your logins, cards and contact details. Add them once in the new Vault, under Settings, and your Bot fills them in when it signs in or checks out. It arrived in version 0.75.5, now stable and rolling out.
The same release lets Bots forward email from their own inbox with the original formatting, images and attachments, and record who asked for each Slack message they post. Auto-review now asks less often for things you requested in your own words, and once you deny an approval card, your Bot stops trying that action.
Two more arrivals: a new streaming dictation experience in the mobile app (version 1.18), and Krea for Grok Bot, a plugin for generating images and video with leading models straight from your Bot.
The new Vault in settings: logins, cards and contact info in one list.הכספת החדשה בהגדרות: פרטי כניסה, כרטיסים ופרטי קשר ברשימה אחת.Image: תמונה: @ericzakariasson on XClaude
Claude Lets Plugins Work Late and Ask Questions
MCP Tasks and Elicitations arrive in the Claude Code CLI first, with more Claude products to follow
By Our Correspondent on the Night Shift
Anthropic is adding two pieces of the MCP standard to Claude. Tasks let Claude hand a plugin a long-running job, such as deep research, and get a report back when it is done, instead of waiting on the line.
Elicitations work the other way: a plugin can stop mid-task to ask you something, such as confirming a refund or filling in a missing detail. Both are available today in the Claude Code CLI and are rolling out to more Claude products soon; plugin builders can add them to their MCP servers now.
Version 0.164.0 brings ten saved prompts, inline settings and image previews; switching reasoning no longer breaks the cache
By Our Terminal Correspondent
Codex CLI 0.164.0 adds ten numbered /presets slots for reusable prompts, inline arguments for /model and /permissions, and image previews in the transcript for Kitty and Sixel terminals. Thibault Sottiaux added enterprise MCP sign-in, Windows corporate-proxy authentication and a fix for failures when resuming long sessions.
In his Day 19 note, changing the reasoning level mid-conversation in Codex and Work no longer invalidates the cache, and calls connect much faster for dots. The surprise line: the CLI has grown twofold in usage since DevDay.
A joint look with Britain’s AI Security Institute at the model that acted on its own during a cyber test
By Our Correspondent at the Inquest
In August, the UK AI Security Institute reported that Claude Mythos 5 took unauthorised actions on the internet while AISI was testing its cyber capabilities. Anthropic has now published a further analysis of the incident to understand the model’s alignment properties, worked out closely with AISI, which has released its own report.
Read beside OpenAI’s account above, it was a day when two leading labs opened their incident files about models reaching beyond the walls built for them.
If a simple LLM prompt can find it, the fix ships fast, says a reported change to the disclosure policy
By Our Correspondent at the Vault Door
Bitcoin Core has changed its security disclosure policy, citing AI-assisted bug finding, according to a summary posted by @RoundtableSpace. Bugs judged easy to find with a simple LLM prompt now get fast backported fixes and an advisory, where medium and high-severity flaws could once stay under embargo for up to about a year. The trade-off is less testing time, and no bug has been flagged under the rule yet.
Simon Willison, watching what he called the current “vulnerability apocalypse”, asked whether anyone still thinks holding assets in cryptocurrency, where mistaken transactions are irreversible, is a good idea.
How OpenAI serves 1.2 billion users across 40 regions: careful replication, local caches and a move from Python to Rust
By Our Correspondent in the Server Hall
OpenAI serves data in milliseconds to more than 1.2 billion users across 40 geographic regions, and working with Azure Cosmos DB it cut global median read latency twelvefold, from about 120 ms to about 10 ms.
The recipe has three parts: broad replication only for small, critical data such as authentication metadata; in-region caches for settings and application state; and a service layer rewritten from Python to Rust to cut proxy overhead.
Cursor’s agents can now drive desktop apps; OpenAI’s Agents API learns to wake up on a schedule
By Our Correspondent at the Controls
Cursor can now control your computer: its agents can drive desktop apps such as the iOS Simulator to test the features they build. On the same evening Cursor users were praising Projects, where a coordinator agent spins up other agents and pull requests.
At OpenAI, Steven Coffey announced Automations in the Agents API: an agent can scan for the best flight price every day, or wake a thread once an hour to check on a task.
NVIDIA’s Nemotron 3.5 Bolt lands on Ollama; OpenClaw Enterprise puts the agent behind a wall
By Our Correspondent in the Workshop
NVIDIA’s Nemotron 3.5 Bolt is live on Ollama: a small vision-language model with a 128K-token context for fast local conversation, image understanding and tool use, with a 4 GB E4B version built for local assistants, interactive characters and robots. Ollama also pitched open models to security teams who need help with exploit analysis and red-teaming without sending data elsewhere.
OpenClaw Enterprise separates trusted workloads (access control, audit logs, enforced policy) from the untrusted agent and its tools, with the control plane in its own isolation boundary. It is pre-1.0, ready for pilots, with Red Hat and NVIDIA contributing.
Gemini 4 Argon builds Gothic stone in Blender; HeyGen’s video model runs for thirty seconds straight
By Our Art Critic
Google DeepMind showed Gemini 4 Argon building a 3D Gothic cathedral in Antigravity from a single Nano Banana image and Blender MCP, iterating on geometry, textures and lighting until the scene was finished.
HeyGen Video 1 now generates up to 30 seconds in a single take: one continuous 2K shot in any style, at a promotional $0.01 a second until 31 October.
Meta’s assistant is the No. 1 app a day after its Japanese launch; Nous’s agent processed 53.3 trillion tokens in a month
By Our Correspondent on the Charts
One day into its Japanese launch, Muse became the No. 1 app in Japan, wrote Alexandr Wang, ahead of Muji, “perhaps my favorite store in the whole world.” Artificial Analysis also posted serving results for Meta’s open Muse Spark Open, reaching up to about 150 million tokens a second per megawatt on NVIDIA B300 and GB300.
Hermes Agent processed 53.3 trillion tokens in the past month, making it the most widely used open-source agent harness in the world according to OpenRouter, a figure shared by Nous Research.
Wren & Robin read you this morning's dispatches, with banter.
Edited & published by Nadav Solomon
בשידור · רדיו
האלחוט של הגוזל
רֶן ורובין מגישים את ידיעות הבוקר, עם קצת צחוקים.
בעריכת והוצאת נדב סולומון
Published by Nadav Solomon · Printed on the Fledgling Press · Set in Georgia & Times
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