model-native harness

Assess

Techniques

A harness designed to align agent execution flow with the model's native capabilities.

Why it's here

Placed in Assess: 1 article(s) of evidence from 1 source(s), led by framework updates, with 0 in the last 30 days. Confidence 24%. Low accumulated evidence, so it defaults conservatively pending more signal.

Evidence (1)

7OpenAI Blog·4/15/2026framework_update
OpenAI upgrades the Agents SDK with sandboxed execution
OpenAI has updated its Agents SDK with native sandbox execution and a model-native harness. The changes are aimed at helping developers build secure, long-running agents that can work across files and tools.