Your training set
[&:first-child]:overflow-hidden [&:first-child]:max-h-full"
，这一点在PDF资料中也有详细论述
GPT-5.4 is another model update focused on usefulness for agentic tasks, particularly knowledge work. OpenAI says this is its first model explicitly aimed at computer-use tasks; like competing models, it can issue keyboard or mouse inputs based on periodic desktop or application screenshots.
Storing a secret is one command.