What happenedA new model, "Claude Fable 5.2," has been released for Anthropic's AI, "Claude." The announcement was made on November 9th, US time. On the same day, "Mythos 5.2," which is positioned ...

Good morning. This is the 20th issue of the AI Tech Morning Paper. We deliver the most important movements in AI and technology, condensed so you can catch up in just a few minutes of your morning ...

In 2026, LangSmith, Langfuse, Opik and Braintrust all added a gateway in front of the model providers. The main reason is control: a tracing tool can only record a model call, while a gateway can stop ...

Google has released Gemini 4 Hydrogen, a fast model for coding and agentic work. Gemini 4 Hydrogen is a proprietary model from Google DeepMind built for everyday agent loops. It sits below the ...

Hydrogen brings cutting-edge intelligence to everyone. Today, we’re introducing Gemini 4 Hydrogen, bringing cutting-edge ...

Eclipse Aerospace ditched Lambda-to-Avro and decodes flight data in Spark with Rust and Arrow. The cheapest pipeline is the ...

2023年前后，推荐系统行业里流行一句话：上线前先问问AI用户怎么看。听起来挺合理。毕竟真实的A/B测试太贵了，一个推荐策略改坏了，可能几天内就损失一大笔点击率和用户留存。如果能先找一个"假用户"帮你把关，省时省钱又安全。于是各家公司开始用大语言模型扮演用户，让它们在模拟环境里点来点去，提前预判新策略的效果。