Best Practices

前言 # 2026年，大语言模型已经深度融入各种生产系统。从 Claude 4 Opus 到 GPT-5 Turbo，从 Gemini 2.5 Pro 到 DeepSeek-V4，开发者有了前所未有的模型选择。然而，在生产环境中调用这些AI API远非简单的 fetch 请求那么简单。

2026年AI应用安全防护指南 # 随着Claude 4.5、GPT-5、Gemini 2.5 Pro等大模型在2026年被广泛部署到生产环境中，AI应用安全已经从"锦上添花"变成了"生死攸关"。本文将为你提供一份全面的AI应用安全防护指南，涵盖十大关键安全领域，每个领域都附带可落地的代码示例。

2026 AI Application Security Protection Guide # As models like Claude 4.5, GPT-5, and Gemini 2.5 Pro are widely deployed in production environments in 2026, AI application security has evolved from “nice-to-have” to “mission-critical.” This guide covers ten essential security domains with actionable code examples for each.

Introduction # In 2026, large language models are deeply embedded in production systems across every industry. From Claude 4 Opus to GPT-5 Turbo, from Gemini 2.5 Pro to DeepSeek-V4, developers have an unprecedented selection of models at their fingertips. But calling these AI APIs in production is nothing like a quick notebook experiment. This article distills 10 hard-earned lessons from real production incidents. Each one comes with a war story, a solution, and runnable code. Hopefully you won’t have to learn these the hard way.