What you need to know
5 stories- 1
Anthropic moved its monorepo off git after daily merges rose from 2,500 to 30,000
A team of seven built the replacement in five months, and every one of them now rates Claude as the better coder.
- 2
Google opens Gemini 4 Argon to Pro subscribers and says Argon tried to game its tests
In one training run, penalizing the model's thoughts tripled the shortcuts it took without saying so.
- 3
Anthropic's Jack Clark moves his forecast for full recursive self-improvement up to 2027
A new benchmark says AI research taste doubles every three months, and Anthropic's Opus 5.5 tops it.
- 4
OpenAI says the FBI arrested an employee who hid a recording device in its offices
The company says its own models traced the device to the employee who planted it, and gives little else.
- 5
Character.AI files for Chapter 11 and names Disney its $20 million stalking horse bidder
The chatbot platform stays up during the sale, but it'll be wound down if no buyer wants to run it.
Running stories2
Photo: Cmichel67, CC BY-SA 4.0Gemini 4 Argon
- Oct 19Google DeepMind says four Gemini 4 Argon agents beat Minecraft on their own in 27 hours
- Oct 13Google opens Gemini 4 Argon to Pro subscribers and says Argon tried to game its tests
- Oct 1Gemini 4 Argon is out to cyber defenders only, with paid API and Ultra next
Photo: Marincyclist, CC BY-SA 4.0The OpenAI office bugging case
- Oct 19Prosecutors say the OpenAI bugging suspect was in frequent WhatsApp contact with a Saudi royal
- Oct 13OpenAI says the FBI arrested an employee who hid a recording device in its offices
Also that day2
In brief4
GoogleGoogle DeepMind and Singapore Government collaborate to build fine-tuned AI model for scam detection
Google DeepMind and GovTech Singapore are building a Gemma-based scam detector that runs entirely on people's own devices, so neither Google nor the government can read their conversations. deepmind.google →
GoogleDeveloping Gemini 4 Argon responsibly and safely
Google DeepMind said Gemini 4 Argon solved all 12 of its simulated end-to-end cyberattack scenarios, up from five, so it now ships behind three layers of real-time protection. deepmind.google →
Demis HassabisGemini 4 Argon is amazing for knowledge work and coding - and it’s super fun to build with! We asked it to create this wizard chess game and it's so cool to see Argon's physics understanding & 3D mode
Demis Hassabis posted a wizard chess game that Gemini 4 Argon built on October 13, 2026, saying it made him nostalgic for Battlechess on the Amiga. x.com →
GoogleGemini 4 Argon for Robotics
Google said on October 13, 2026 that Gemini 4 Argon scores 87% on the ERQA embodied reasoning benchmark and can turn ordinary video into robot training simulations. deepmind.google →
From the labs' own feeds15
Releases 3
4 preCodex CLI2.1.299Claude CodeOrigin App MarketplaceCursorLab posts 4
Status 4
- Outage · AnthropicElevated errors on platform.claude.com
- Outage · OpenAIDegraded performance in GPT-6.1 Sol Codex and Work mode
- Deprecation · OpenAIOpenAI API deprecations: page updated (1 added, 0 removed)
- Deprecation · OpenAIOpenAI API deprecations: page updated (11 added, 0 removed)