| Command | Purpose | Example |
|---|---|---|
codex | Interactive REPL | codex |
codex "..." | Initial prompt for interactive REPL | codex "fix lint errors" |
codex -q "..." | Non-interactive “quiet mode” | codex -q --json "explain utils.ts" |
codex completion <bash|zsh|fish> | Print shell completion script | codex completion bash |
Key flags: --model/-m, --approval-mode/-a, --quiet/-q, and --notify.