OpenAI Agents Python v0.18.2: GPT-5.6 controls, multi-agent beta

This release introduces support for GPT-5.6 request controls and a hosted multi-agent beta feature, alongside several bug fixes for sandbox and real-time communication. The changes are aimed at enhancing control over model interactions and improving the stability of multi-agent systems. This patch primarily affects developers using the OpenAI agents Python library, with the multi-agent beta indicating a preview stage for this new functionality.

• →serialize model-backed rollout interruptions as dicts by @Otis0408 in https://github.com/openai/openai-agents-python/pull/3790
• →enable G004 logging lint rule by @seratch in https://github.com/openai/openai-agents-python/pull/3802
• →enable RUF012 for runtime source by @seratch in https://github.com/openai/openai-agents-python/pull/3803
• →remove unused noqa directives by @seratch in https://github.com/openai/openai-agents-python/pull/3804
• →exempt OpenAI package from dependency cooldown by @seratch in https://github.com/openai/openai-agents-python/pull/3792