Infra

DeepSeek V4 lands with two preview models that are basically frontier-grade at a fraction of the price; Hugging Face open-sources ml-intern, an ML-engineer agent that reads papers and trains models; Cloudflare ships a Git-shaped filesystem for AI agents; Anthropic doubles down on Japan via NEC; OpenAI publishes a serious GPT-5.5 prompting guide.

The GPT-5.5 dust settles and the interesting news moves one layer down the stack: Google puts PyTorch natively on TPUs (TorchTPU), ships Spanner Omni that runs on your laptop, and the Claude Code ecosystem keeps maturing with a code-search MCP hitting GitHub Trending.