name: launch-agents description: Launching Codex and Claude agents as bash commands with prompts via stdin

Launch Agents

Overview

Run Codex (OpenAI) and Claude (Anthropic) CLI agents from bash, passing prompts via stdin.

Commands

Use these exact flags. Only the output destination can be changed.

Codex

echo "Your prompt" | codex exec \
  --dangerously-bypass-approvals-and-sandbox \
  --model gpt-5.2-codex \
  -c reasoning_effort=xhigh \
  -o output.md

Claude

echo "Your prompt" | claude -p \
  --dangerously-skip-permissions \
  --model opus \
  --output-format text

Example

cat task.md | codex exec --dangerously-bypass-approvals-and-sandbox --model gpt-5.2-codex -o result.md

cat <<'EOF' | claude -p --dangerously-skip-permissions --model opus --output-format text
Review the changes in result.md. Reply [COMPLETE] if done.
EOF