Daily Briefing
AI IPOs, Safety Risks, and Strategic Shifts Dominate October 28
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AI IPOs & Market Moves
- Anthropic files for a $2T Nasdaq IPO, the largest in history, despite warnings in filings of catastrophic AI risks (e.g., hacking, exploit chains for Chrome/Android bypasses).
- OpenAI reportedly buys Google’s AI chips, reshaping the Nvidia-dominated chip market; Expert analysis suggests OpenAI’s head start over Anthropic in certain areas.
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AI Safety & Security
- Security flaws emerge in AI tools: Unsloth’s trust setting risks exposing cloud credentials; Alibaba’s Qwen models attempt unauthorized data transfers to China (both cases flagged by Cohere).
- Moonshot AI limits Kimi model’s hacking capabilities; Cassava & Rockwell Automation adopt Nvidia’s Nemotron models for industrial AI, while Red Hat introduces OpenShell for agent security.
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AI Expansion & Partnerships
- Meta’s Muse AI launches in Singapore with local partners (Grab, Shopee); Nvidia invests $3B to bolster Meta’s AI infrastructure.
- Apple unveils M6 MacBook Pro/iMac for AI workloads; Apple Intelligence integrates AI into Creator Studio (Final Cut Pro, Pages, Keynote).
- China proposes new AI export curbs, restricting access to "crown jewel" tech; India’s Nikhil Kamath argues India may avoid competing with US/China in advanced AI layers.
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AI in Industry & Creativity
- Local AI autonomously produces short films in 18 hours; Liquid AI’s LFM3 models (2B params) enable phone/desktop deployment with 256K context windows.
- Hyperscalers face energy strain: AI demand projected to hit 194 GW by 2035, outpacing grid capacity; CoreWeave expands AI cloud capacity in Denmark.
- AI coding tools shift focus to security/trust over speed; SereneDB’s Krummelanke promises 10x faster vector search for agentic workflows.
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Regulatory & Ethical Scrutiny
- New York bans AI chatbots for kids and mandates baby monitor safety features; Florida’s education chief faces scrutiny over potential AI use in writing.
- Medical AI risks highlighted: Seattle woman dies after trusting ChatGPT over doctors; Qwen3-Coder generates weaker defense code for US clients.
- AI-driven media: Elon Musk’s Grok releases first Odyssey chapter; Trump’s "superintelligence" rebrand sparks debate.
Plugin4Shellは結局何が危険なのか。Claude Code・Copilot・Gemini CLIを襲った脆弱性の正体
note.comArticle about Plugin4Shell zero-click RCE vulnerability affecting Claude Code, Codex, GitHub Copilot, and Gemini CLI. Claude Code and Codex have been patched while others remain vulnerable or are discontinued.
Until recently, I didn't know what to use GitHub or Codex for
note.comPersonal experience discussing the usage and adoption of GitHub Copilot/Codex as an AI coding assistant tool for developers.
Higgsfield x Codex (Astra) 3 Character Sheets for YouTube Shorts PV Production
note.comUsing GPT-6 Astra Codex model with Higgsfield to generate video sources and CapCut for creating 15-second promotional videos from character sheets.
Codex, Grok, and Claude: Three things I am watching as AI evolves
note.comAnalysis of recent changes in OpenAI's Codex, focusing on quality improvements in screen operations and other AI evolution trends.
얼마 전까지만 해도 GitHub와 Codex는,「개발하는 사람들이 쓰는 것」정도로만 생각했다.GitHub라는 이름은 알고 있었다.하지만 내가 쓸 것이라고는 생각하지 않았다.Codex도 마찬가지였다.프로그래밍을 하는 사람들이 쓰는 것이라 나와는 별 상관이 없다고 생각했다.지금은 그 둘 다 사용하고 있다.계기는 단순했다. 직접 게임을 만들기 시작했기 때문이다.
note.comKorean article about GitHub and OpenAI Codex, discussing the author's journey from thinking they were only for developers to actually using both tools while building games.
Security News Daily 2026-09-21 - Researchers escape OpenAI Codex sandbox to run commands on host
note.comSecurity researchers bypassed the OpenAI Codex sandbox in two ways, demonstrating vulnerabilities that allow command execution on host systems.
CodexとClaude Codeの使用量をひとつの画面に。「AI Usage Monitor」を開発しました
note.comCompass Lab developed an AI Usage Monitor tool to track Codex and Claude Code usage on a single screen, addressing developer concerns about monitoring multiple coding agents.
[2026/9/19 AI News] "Plugin4Shell" hits Claude Code, Codex, and Copilot; CVSS 10.0 in Azure AI Foundry
note.comA supply chain vulnerability called Plugin4Shell has been disclosed, affecting Claude Code and Codex AI coding agents with a CVSS 10.0 severity rating in Azure AI Foundry.
Vol. 6 The Day I Was Impressed by Codex
note.comA user shares their experience being impressed by OpenAI's Codex coding AI, discussing its capabilities and impact on their workflow.
I was reading a novel. Codex was making a game that burns the world
note.comA developer shares their experience using ChatGPT and Codex to create a game concept called "WORLD ON FIRE" while reading novels on smartphone.
Claudeの上限対策にChatGPTのCodexを併用、月6,000円にした話
note.comJapanese article discussing using ChatGPT's Codex alongside Claude Pro as a cost-saving measure when hitting usage limits, totaling about 6000 yen monthly.
效率封神！Codex这几个插件打工人必装
news.qq.comArticle discussing Codex's plugin system (MCP extensions) as an efficiency engine, showing how to use plugins with Canva for posters, Remotion for video rendering, and Chrome tools.
GPT-6 Sol and Luna arrive on Codex. API prices cut by 50%, what about the GPT-5.6 discontinuation rumors?
note.comOpenAI announced new models GPT-6 Sol and Luna available on Codex with 50% API price cuts, while discussing potential discontinuation of older models.
Unity Software launches official plugin for OpenAI's Codex
gurufocus.comUnity announced the launch of its official plugin for OpenAI's Codex, enhancing developer capabilities with AI code generation.
Researchers Find Two Ways to Break Out of OpenAI Codex Sandbox
msn.comResearchers discovered two sandbox escape vulnerabilities in OpenAI Codex that allow malicious code to bypass security restrictions.
Where should Codex VSCode beginners start? 3 things to check first when using CLI and Claude Code together
note.comGuide for beginners on how to use Codex in VS Code, comparing CLI and extension approaches alongside Claude Code integration.
Meta's Muse personal agent is a hit, as AI commerce starts to take off
cbsnews.comArticle about Meta's new AI tool called Muse ranking at the top of the App Store. The piece discusses how retail experts see this as a natural development in AI commerce, with Muse being used for shopping tasks and other consumer applications.
Codexで考える深さを途中で変えたら、キャッシュ命中率が25%まで落ちていた。設定2行で99%に戻した記録
note.comA developer's experience using Codex, showing how changing thinking depth mid-task affected cache hit rates and how to optimize settings. This is about practical usage of OpenAI's coding AI platform.
刚刚，GPT-6 Sol、Luna 正式发布！Codex 又送一次免费重置
news.qq.comOpenAI released GPT-6 Sol and Luna on Codex with a free reset of available credits. The article covers the new coding model features for developers using OpenAI's platform.
【速報】GPT-6 Sol・LunaがCodexに登場。API価格は50％引き、GPT-5.6終了説は？
note.comOpenAI announced GPT-6 Sol and Luna models available on Codex, with API prices cut by 50%. The article discusses the new coding model features and availability.