Claude Opus 5.5 uses 95% fewer em dashes, but its answers…

🧠 Claude Opus 5.5 uses 95% fewer em dashes, but its answers are getting longer

BleepingComputer reports: Claude Opus 5.5 uses 95% fewer em dashes, but its answers are getting longer. Anthropic's Claude Opus 5.5 appears to be changing how it writes, with new analysis showing fewer obvious AI writing patterns, shorter sentences, and simpler wording compared with Opus 5. [...] Read full analysis →

🧠 Microsoft’s new AI ‘code of conduct’ tells models not to hack systems or trick humans

TechCrunch reports: Microsoft’s new AI ‘code of conduct’ tells models not to hack systems or trick humans. The code of conduct lays out general principles that Microsoft AI models should uphold — supporting humans rather than replacing them, for instance, and accelerating human flourishing — as well as specific safety constraints meant to implement those principles. Read Source →

📰 Claude Is a Contrarian

HN Claude/Codex/Fable reports: Claude Is a Contrarian. Article URL: https://medium.com/@rdsubhas/claude-is-a-contrarian-dbce4de5cada Comments URL: https://news.ycombinator.com/item?id=49699373 Points: 5 # Comments: 0 Read Source →

📰 Claude Code Over 6k issues labeled with has repro have been auto-closed

HN Claude/Codex/Fable reports: Claude Code Over 6k issues labeled with has repro have been auto-closed. Article URL: https://github.com/anthropics/claude-code/issues/87647 Comments URL: https://news.ycombinator.com/item?id=49697749 Points: 4 # Comments: 0 Read Source →

🧠 Temporal raises $550M at a $12.55B valuation

Hacker News Front Page reports: Temporal raises $550M at a $12.55B valuation. Comments Read Source →

🛡️ Webinar: How malicious OAuth apps can lead to Google Workspace breaches

BleepingComputer reports: Webinar: How malicious OAuth apps can lead to Google Workspace breaches. Attackers can combine social engineering with malicious OAuth applications to gain access to Google Workspace data without relying solely on stolen passwords. This webinar examines two attacks to show how these breaches unfold and which security controls can help stop them. [...] Read Source →

📰 Revolut discloses data breach exposing financial info, passports

BleepingComputer reports: Revolut discloses data breach exposing financial info, passports. Fintech company Revolut has disclosed a data breach after sharing data from an undisclosed number of customers with a threat actor impersonating a government agency. [...] Read Source →

🧠 Open-Source AI and Open Models Reading List

Hacker News Front Page reports: Open-Source AI and Open Models Reading List. Comments Read Source →

🧠 Adversaries Using Claude AI to Target Americans and Develop Missiles

HN Claude/Codex/Fable reports: Adversaries Using Claude AI to Target Americans and Develop Missiles. Article URL: https://www.twz.com/news-features/adversaries-using-claude-ai-to-target-americans-and-develop-missiles-is-a-sign-of-whats-to-come Comments URL: https://news.ycombinator.com/item?id=49666327 Points: 1 # Comments: 0 Read Source →

🧠 Y Combinator’s Garry Tan wants U.S. open-weight AI labs to ‘distill’ frontier models, too

TechCrunch reports: Y Combinator’s Garry Tan wants U.S. open-weight AI labs to ‘distill’ frontier models, too. Tan argues that frontier models themselves trained on public human knowledge so access to capable AI should be "a form of public good." Read Source →

Sep 27, 2026 Technology Pulse

⚡ Executive Summary

Curated by Dillip Chowdary