codex-run command. Your codex command and settings stay unchanged.
Set up
codex itself, run runinfra in your terminal and choose Inside; it uses RunInfra models until you disconnect.
When Codex asks, approve running the RunInfra command outside the sandbox.
Start
Run the line your agent gives you. The RunInfra model is already selected. If needed, add~/.config/runinfra/bin to PATH (%LOCALAPPDATA%\runinfra\bin on Windows) to run commands by name.
Undo
Ask your usualcodex agent to disconnect RunInfra. This deletes codex-run with its sessions and history, or restores earlier settings for Inside.