给定一个基座模型、一个目标能力和算力预算，RSI Agent 自己设计后训练算法、收集和整理数据、写代码、跑实验、迭代改进，最终交出一个训练好的模型，全程无人介入。在自主后训练基准 PostTrainBench 上，它以 46.6 分排名第一，超过所有前沿模型与 Agent 系统，接近人类专家表现（51.1）。近日，AIBuildAI 团队发布了 PostTrain Agent，一个用于自主后训练 ...

covering all the hot paths through the loop. the VM would start tracing there. When the inner loop exits, the VM would detect that a different branch was taken. The VM would try to record a branch ...

Ben Affleck showed off his AI skills this week where he said he can write in Python and dished on neural networks. It wasn't ...

Introduction: What is currently attracting attention overseas?In global engineering communities, starting with Silicon Valley ...

The best coding agent clears less than half of a new benchmark built to test whether language models can build static-analysis checkers from scratch.

NVIDIA's PivotOPD trains multi-turn agents to recover from pivotal mistakes and beats 13 baselines on ALFWorld, WebShop, ...

I opened up a log-formatting script I wrote myself for the first time in a while. It's a small Python script I wrote about a ...

LLMs will write your code and break your budget. Take advantage of model routing, semantic caching, prompt caching, reranking ...

These diagrams show the usage statistics of Python as server-side programming language on the web. See technologies overview for explanations on the methodologies used in the surveys. Our reports are ...

Anthropic released Claude Haiku 5.5 on October 7, 2026, the newest model in its small-model class, available immediately on ...

DeepSeek's two new repositories already have hundreds of GitHub stars between them.

Transect, from the UK's AI Security Institute and Meridian Labs, maps what AI agents did during long evaluations and shows where AI judges disagree on it.