Claude Code 2.1.165 has been released.
1 CLI change
Highlights:
• CLI bug fixes and reliability improvements that reduce errors and make common commands more stable
Complete details in thread ↓
You can use codex within your own programs using the Python SDK. It's awesome. Built by @ah20im and friends
```
pip install openai-codex
```
https://t.co/GjQVEPwtkF
Your Codex activity now has a home, and an easier way to share it.
Codex profiles show your activity graph, streaks, lifetime tokens, peak daily tokens, and top features like plugins and /fast mode.
Private by default. Share a card when you want to.
Anton Osika (@antonosika) is the co-founder and CEO of @lovable, where anyone can build software through conversation.
His working thesis: the most underrated moat in AI is trust, and earning it takes craft, care, and obsession.
We’ve been researching new ways for ChatGPT memory to carry context across conversations and keep it useful over time.
Today, that work is rolling out as a more capable memory system in ChatGPT. https://t.co/0MyFKCe2Mu
We’re expanding Project Glasswing. We’ve extended access to Claude Mythos Preview to approximately 150 additional organizations, based in more than fifteen countries.
Read more about this expansion and our future plans for Project Glasswing: https://t.co/QrtHSBdRbh
Our internal data shows Claude is accelerating AI development—a possible path to recursive self-improvement, or AI autonomously building a more capable successor.
It’s happening faster than we thought, and the implications deserve greater attention. https://t.co/OVVPJO7VQx
We’re bringing new capabilities to GPT-Rosalind, a model series purpose-built for life sciences research at enterprise scale.
It brings GPT-5.5’s agentic coding and tool use together with stronger intelligence for drug discovery, analysis, design, and experimental workflows.
https://t.co/SrAJ3Mt7ka
Claude Code 2.1.162 is now available.
28 CLI changes
Highlights:
• Explicit WebFetch(domain:NAME) deny/ask/allow rules now override preapproved hosts, enforcing access control
• Startup uses in-memory config if config dir is read-only, avoiding a blank-screen hang and surfacing errors
• Edit tool now makes exact string replacements in files, preventing unintended partial or pattern edits
Complete details in thread ↓
How well do the security community's techniques hold up against AI-enabled cyberattacks?
We examined 832 malicious accounts and mapped their activity onto a longstanding database of tactics and techniques used by threat actors.
Here's what we learned:https://t.co/fgOqJRh2rx
How do we automate business analytics with Claude?
New blog post covering our best practices for skills, data foundations, and evaluations when building agents to perform data analysis:
https://t.co/mfEJMAQFBU
We've changed the trigger word from "workflow" to "ultracode".
You can still say "use a workflow for this", but when you're clearly referring to something else, Claude won't kick off a dynamic workflow. For an explicit trigger, use "ultracode". We appreciate the feedback!