Mathematicians' open letter seeks cancellation of Caltech Mathathon

Armin Ronacher's "P(doom)" post responds to a viral week of AI-risk discussion, citing Dario Amodei's apparent 10-25% probability of something bad happening and a Wikipedia page on 2026 OpenAI agent cyberattacks. Nathan Lambert counters that AI progress is fast and rollouts need care, but "the world is not actively ending."

A fork of the Three.js multiplayer tank game Claude of Tanks, called CoTFly, uses a trained fruit fly as the player. The original game features 120+ procedural vehicles, armor simulation, destructible maps, and guided missiles.

A community-built ComfyUI node called PromptSync plays generated video on the left with the original timed prompt on the right, highlighting the text matching the current moment during playback. It targets users generating videos from timed prompts who want to check how closely the model follows intended actions and scenes.

A Reddit user measured MiniMax H3 text-to-video runs across four GPUs at four providers using identical weights, graph, and seeds, spending $1.67 on the runs. The test generated 5-second clips at 864x480 (0.4 MP).