The next evolution of the Agents SDK

Practical AI: Tools, Models & Frameworkssdk

What changed

OpenAI updates the Agents SDK with native sandbox execution and a model-native harness, helping developers build secure, long-running agents across files and tools.

Why it matters

A concrete addition to Practical AI: Tools, Models & Frameworks: it changes what's available to builders today rather than being general commentary.

How it compares

Related prior coverage to compare against:

  • Introducing workspace agents in ChatGPT
  • Introducing apps in ChatGPT and the new Apps SDK
  • Developers can now submit apps to ChatGPT

Sources