Just learned about @cramforce just-bash! GPT-5.1 and GPT-5.2 have dedicated support for using a shell tool where you bring your own shell. Looks like just-bash is an excellent option for an in-memory sandboxed shell github.com/vercel-labs/ju…eplatform.openai.com/docs/guides/to…://platform.openai.com/docs/guides/tools-shell…