01A Shared Playbook for Trustworthy Third-Party Evaluations官方更新OpenAI proposes a universal framework for trustworthy third-party evaluations, emphasizing that reports must explicitly state the claim being tested, provide validity evidence, distinguish three claim types (capability elicitation, safeguard performance, comparison), and recognize that the 'harness' critically shapes evaluation outcomes for long-horizon tasks.
02Profiling in PyTorch (Part 1): A Beginner's Guide to torch.profiler官方更新This beginner-friendly guide walks through using torch.profiler to analyze a matrix multiplication + addition operation, revealing CPU-GPU coordination patterns and how torch.compile fuses operations to reduce kernel launch overhead.
03NVIDIA & Tsinghua Propose Gamma-World: World Models Evolve from ‘Solo Play’ to ‘Multi-Agent Coexistence’值得关注Gamma-World systematically solves architectural gaps in multi-agent world modeling via simplex agent encoding and sparse hub attention, achieving >40% average FVD reduction, zero-shot generalization from 2 to 4 agents, and 24 FPS real-time rollout.