ToolsThe story, in brief

The next evolution of the Agents SDK

OpenAI just shipped native sandbox execution for agents. Developers can now run long-running workflows without isolation overhead.

Illustration of independent geometric mechanisms passing paper tasks along branching amber tracks.
AI agents and the coordination of work.AI illustration by KeyNews
The KeyNews take

Why it matters

OpenAI's Agents SDK update removes a critical barrier to production agent deployment—native sandboxing and model-native harness reduce engineering friction and security surface, enabling enterprises to move beyond pilots.

The key facts

5 to know
  1. Native sandbox execution capability added

  2. Model-native harness introduced

  3. Support for long-running agents

  4. File and tool integration enabled

  5. Focus on developer experience and security

Go to the source

OpenAI Blogopenai.com

Publisher excerpt: 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.
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