What problem does it solve? Offloading feature builds, refactors, and PR reviews to an autonomous coding agent requires knowing the right CLI flags, sandbox modes, and process management patterns. This Skill provides tested invocation patterns for running OpenAI Codex CLI from the Hermes terminal without hangs or sandbox failures. ## Core Features & Use Cases - One-Shot Execution: Run codex exec with PTY for tasks that complete and exit cleanly, including scratch work in temporary git repos. - Background Long Tasks: Launch Codex in background mode and monitor with process poll/log, sending input when Codex asks questions. - Parallel Workflows: Use git worktrees to fix multiple issues or review multiple PRs concurrently, then push branches and create PRs with gh. - Use Case: You need to fix issues #78 and #99 simultaneously. Create two git worktrees, launch a background Codex process in each with --sandbox workspace-write, monitor progress, then push both branches and open PRs. ## Quick Start Ask the agent to run codex exec with pty enabled inside your git repository to implement a feature such as adding a dark mode toggle to settings.