这周份的 iOS Markdown 周报，适合爱好者和 iOS 开发人员，每周为大家带来最新的 iOS 新闻资讯，开发信息
📘 本期简介：
🐎 Why I’m Not Using Xcode 26’s AI Chat Integration (And What Could Change My Mind)
🐎 Working with partially generated content in Xcode previews
🐢 From GPT-2 to gpt-oss: Analyzing the Architectural Advances And How They Stack Up Against Qwen3
🐕 GPT-5 Thinking System Prompts Leak
🐕 Corner concentricity in SwiftUI on iOS 26
🐕 MNN LLM Chat iOS 流式输出优化实践
信息来源：TG频道@NewlearnerChannel