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OpenAI has some catching up to do

Dan Shipper in Chain of Thought Was this newsletter forwarded to you? Sign up to get it in your inbox. This morning I hit my usage limit on Codex, OpenAI’s competitor to Claude Code. I’m building an ...

Ukraine’s robot machine gunner held off Russia for six weeks

For 45 days straight, Russian troops on the front line in eastern Ukraine were pinned back by machine gun fire.