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@zhitinghu
Researcher, Founder, Professor in AI. @xai, DynamicsLab, @UCSD
AI
EnactraAI says its spatial-reasoning sandbox helps agents manage long-term memory, infer mechanics and simulate reasoning.
AI
Elon Musk quotes an Imagine post and writes, “Automatically used by Grok @Bot.”
AI
Enactra says Opus 5.5 made 133% more progress and GPT-6 Astra 50% more after gaining memory of their Minecraft world.
AI
EnactraAI says the matchup took place in a New York City simulation Astra created. The world kept moving while the models thought, leading to some awkward collisions with pedestrians and cars.
AI
OpenRouter says Typesafe's Jev returns structured decisions with probabilities rather than generated text. A browser-agent creator reports using it with Browser Use to find flights in 7 seconds for $0.0039.
AI
xAI team members highlight integration of video generation with images and agents.
AI
Posts from Grok and Elon Musk announce added features for the video model.
