Google Willow and "magic states"
Google Willow showed magic state "cultivation" in practice: 40x fewer errors and 99.99% fidelity. I explain what magic states are and what this changes.
- quantum computing
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Claude Code Review leaves preview: PR reviews 3x faster
Claude Code Review is now generally available on Team and Enterprise: PR reviews in 6–10 minutes, Quick, Standard and Deep levels. How it works and how to turn it on.
- AI
- Claude
- Anthropic
- AI agents
Quantum circuits designed by Claude: up to 17x fewer gates
Quantum circuits designed by Claude Mythos 5 beat the best published designs in 7 of 8 tasks, including 17x fewer gates for elliptic curve point addition.
- AI
- Anthropic
- Claude
- Mythos
OpenCode API key leak: OpenAI, Anthropic and Google keys exposed
The OpenCode API key leak hit 1.4% of Console users and their OpenAI, Anthropic and Google keys. What we know about the attack and what to do with your keys now.
- AI
- AI agents
- API
Reflection Beam open weights: a 501B MoE with 1M context on Hugging Face
Reflection Beam open weights are out: 501B parameters, 23B active, Apache 2.0 license and a 1M-token context. What it can do and how to try it.
- AI
- open-weight
- AI agents
AI news this week: Gemini 4 Argon, Haiku 5.5 and Muse Spark Open
AI news this week (Oct 10–16, 2026): Gemini 4 Argon, Claude Haiku 5.5 and fast mode, Muse Spark open weights, Krea 3, OpenCode 2.0 and the OpenAI bugging case.
- AI
- Weekly roundup
- Anthropic
- OpenAI
- Meta
Claude Code tutorial: from zero to your first task
A Claude Code tutorial for beginners: one-command install, login, your first task in the terminal, the CLAUDE.md file and the commands worth knowing.
- AI
- Claude
- Claude Code
- AI agents
Claude fast mode: Opus 5.5 up to 2.5x faster, no waitlist
Claude fast mode for Opus 5.5 is out of research preview: up to 2.5x faster output, $8/$40 per million tokens, no waitlist. Here is how to turn it on.
- AI
- Claude
- Anthropic
Claude Mythos at Bank of America: 1,000 contractors patch flaws
Claude Mythos at Bank of America: so many flaws that the bank hired 1,000 contractors to patch them. What the CEO said, what it costs and what Mythos is.
- AI
- Anthropic
- Claude
- Mythos
DeepSeek free: V4.1 Flash in OpenCode at no cost
DeepSeek free in OpenCode: V4.1 Flash with a 200K-token context no longer uses credits. What it can do, where the catches are and how to turn it on.
- AI
- AI agents
- open-weight