## Summary - ensure CLI help uses `codex` as program name regardless of binary filename ## Testing - `just fmt` - `just fix` *(fails: `let` expressions in this position are unstable)* - `cargo test --all-features` *(fails: `let` expressions in this position are unstable)* ------ https://chatgpt.com/codex/tasks/task_i_689bd5a731188320814dcbbc546ce22a