Hardening Firefox with Anthropic's Red Team
Also: Hardening Firefox with Anthropic's Red Team • Anthropic’s Claude found 22 vulnerabilities in Firefox over two weeks
Show HN: Claude-replay – A video-like player for Claude Code sessions
Also: I made a Claude Code plugin that plays DOOM while Claude is thinking • I built an interactive website that teaches Claude Code by letting you explore a simulated project in your browser
OpenAI launchesGPT-5.4: New model hits 83% on pro-level knowledge benchmark
Also: ChatGPT 5.4 pro thinking extended has been thinking since yesterday • OpenAI introduces GPT-5.4 –AI modelfor programming, data analysis, and computer operation
News Update: OpenAI & Anthropic Feud Heats Up
Also: News Update: OpenAI & Anthropic Feud Heats Up • Google joins Microsoft on Anthropic/Supply Chain Risk designation, telling CNN: “We understand that the Determination does not preclude us from working with Anthropic on non-defense related projects"
gpt 5.4 vs opus vs gemini at creative writing
Also: GPT-5.4 feels like a practical upgrade, less hype, more reliability • gpt 5.4 vs opus vs gemini at creative writing
Where Anthropic Stands with Department of War
Also: Where Anthropic Stands with Department of War
Anthropic, Please Make a New Slack
Also: Anthropic, Please Make a New Slack