featureSEPTEMBER 2026

Codex CLI 0.159.0 adds opt-in instant_interrupt to steer during responses

learn.chatgpt.comagent

New opt-in instant_interrupt feature enables users to guide Codex with new input while the model generates responses. This provides finer-grained control over code generation and task execution without waiting for completion.

Stacks this affects

Codex ships in 1 tested stack here.

Codex (CLI + cloud)

Code · Workflow

$40/mo

All Codex changes and pricing

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