AI 服务暂时不可用，以下为来源正文，待恢复后补全翻译。
Everyone is talking about Astra and Anthropic’s latest releases, but three other developments from last week demand your attention: Meta’s Muse Spark 1.3, World Labs’ Atlas, and Google’s Gemini 3.8 Flash. Last week delivered more than another leaderboard reshuffle. These releases expose three engineering problems that increasingly determine whether AI becomes useful infrastructure: maintaining an objective through a messy workflow, representing a world across changing viewpoints, and deciding how much computation a task deserves. Think of the frontier as a laboratory overflowing into a factory. A spectacular demonstration gets you through the door. Production requires the machine to remember the assignment, respect its environment, and finish at an acceptable cost. That transition is where these three releases become interesting. Muse Spark 1.3: Intelligence that survives the workflow Read more