The source code shows that Codex has lowered the window from 372K to 272K and specifically states that deleting user directories is prohibited.

#Software Information The source code shows that Codex has lowered the window size from 372K to 272K, and the system prompt word has also been specially added: the execution of the rm -rf $HOME command is prohibited under any circumstances. The downward adjustment window is mainly to solve the GPT-5.6 Sol billing anomaly problem. Tibo has previously announced it in advance, and it will be adjusted back after the problem is solved later. The default prohibition of executing commands alleviates the problem of Sol deleting user files. Previously, developers' home directories were accidentally deleted and suffered heavy losses. View the full text: https://ourl.co/113979