This Week in AI

The AI firehose, filtered down to what changes how you build: tool launches, pricing moves, new capabilities, security issues. Researched by an agent, verified and published by a human, weekly.

• July 28, 2026

  Artifacts Go Public, Kimi K3 Weights Land, and Roblox Puts AI Game-Making on Phones

  This week's real story is capability, not commentary: Claude Code artifacts can now be shared with the public and edited by a team in real time, Moonshot's 2.8T Kimi K3 finally has downloadable weights, and Roblox is testing prompt-to-game creation on a phone. We skipped the usual pile of model-benchmark roundups and hardware keyboard hype unless they actually change what you can ship this week.5 stories