Dario Amodei draws a red line on autonomous weapons at the India AI summit while Sam Altman admits companies are using AI as cover for layoffs they would have made anyway, Tesla shuts down Model S and X production to build Optimus robots at 1 million units per year, Google drops Gemini 3.1 Pro with 77.1% on ARC-AGI-2 — more than double its predecessor — and OpenAI quietly turns Codex into a full developer platform backed by GPT-5.3 on Cerebras chips.