Antigravity is getting a new notice.

> "AI coding agents are known to have certain security limitations. Users should be aware of potential risks, including data exfiltration and possible code execution. Avoid processing highly sensitive data and verify all the actions taken by the agent."

A new agent next week? 🤖

Google tests a new Gemini 4 Carbon checkpoint on Arena

Early Arena tests suggest Google’s Gemini 4 Carbon has gained speed and stronger 3D, coding, and reasoning since launch. Frontend work still trails, but the updated checkpoint points to active tuning ahead of wider release.

🗞 #google @testingcatalog

Google prepares new AI agent for Antigravity with Voice Mode

Google may launch a major Antigravity update next week, adding a live voice mode for its Chief of Staff agent, plus a dashboard for extensions, approvals, and background tasks, expanding its agent-first workspace vision.

🗞 #google @testingcatalog

GOOGLE 🔥: An upcoming AI agent for Antigravity will get Gemini Live support!

"Chief of Stuff" (the current name of the Antigravity agent) will be able to operate Antigravity on its own, spawn other agents to execute subtasks, and more.

> Review pending conversations - Check pending conversations in the last 3 days that require action from me.

> Address CLs needing attention - Check CLs that require my attention and fix them in their respective conversations.

> Generate personalized rules - Learn from my conversation history to write a personalized set of rules for future agentic interactions.

> Discover helpful skills & plugins - Use my conversation history to tell me which skills and plugins would be helpful for me.

BREAKING 🔥: A hidden Claude Mythos 5.5 mention has been spotted on the official Anthropic website.

> "Claude Mythos 5.5 - Our most capable model class for cybersecurity and biology research."

Should we expect Mythos 5.5 for cyber defense next week? Fable 5.5 may come along as well (speculation).

Soon? 👀

Google testing Comic Artifacts for Gemini Notebook

Google is developing Comics for Gemini Notebook, a beta artifact that could turn uploaded sources into illustrated stories with style, language, and layout options, though launch timing and features remain unclear.

🗞 #google @testingcatalog

GOOGLE 🔥: Gemini Notebook may add a new "Comic" artifact type, letting users generate AI comics from their sources.

> "Add a high-level outline, or guide the characters, tone, and focus: Create a lighthearted comic explaining key concepts for beginners."

Education will never be the same 👀
h/t @Thomasguka

Anthropic prepares to release Claude Mythos 5.5 model

Anthropic may be close to launching Claude Mythos 5.5 after a hidden website reference surfaced. Reports also point to Fable 5.5 testing, but specs, benchmarks, timing, and access remain unconfirmed.

🗞 #anthropic @testingcatalog

GPT-6.2 Astra appears in Codex usage ahead of possible launch

Codex analytics show gpt-6.2-astra handling some traffic on October 31, pointing to an A/B test or staged rollout. OpenAI has not confirmed it, but server traces and test outputs suggest a public launch may be near.

🗞 #openai @testingcatalog