Frontend

这是目录节点，没有独立正文。本节包含以下页面：

• Overview
• Branching chat
• Controlled generative UI
• Declarative generative UI
• Generative UI overview
• Headless tools
• Human-in-the-Loop
• Join & rejoin streams
• Markdown messages
• Message queues
• Open-ended generative UI
• Reasoning tokens
• Structured output
• Time travel
• Tool calling
• Integrations