delegating-to-codexlisted

# Delegating to Codex The subagent is an interactive Codex CLI session in a herdr pane, billed to the user's ChatGPT subscription. herdr provides the control loop — spawn, state, read, send — and its codex integration reports state automatically. The session stays visible and steerable; you own acceptance of its work. ## Preflight ```bash which codex && codex login status && herdr agent list >/dev/null && echo ok ``` Fixes: `npm install -g @openai/codex` to install; `codex login` if not logged in (interactive — hand to the user); `herdr integration install codex` if the integration is missing; herdr itself requires the user to be inside a herdr session. ## Model and effort Pass both explicitly — the user's `~/.codex/config.toml` defaults may lag behind the current family. Current family (5.6, mid-2026 — verify with the user when in doubt): | Model | Effort | Use for | |---|---|---| | `gpt-5.6-terra` | `high` | Default worker — solid for most delegated tasks | | `gpt-5.6-sol` | `medium` | Harder reasoning, design questions, second opinions | | `gpt-5.6-luna` | `medium` | Quick, light tasks | ## Delegate 1. **Spawn with the task as the prompt argument** — short kebab task name; cwd is the project the task touches. Pin the pane to your own workspace — spawning defaults to whichever workspace the user has focused at that moment. Do NOT send the initial task via `herdr agent send`: the starting TUI can swallow the head of the text (observed: a task beginning "Create a fil