Claude Code Delegate Codex is the harness. It frames the task, runs Claude, gates the result, and owns every change that lands in the active worktree. Claude is a consultant, scout, or isolated worker. It is never the final authority. Pick one operation. Do not treat these as modes of a single call. Default to . Escalate only when the task shape earns it. Delegation Test Do not use Claude just because another agent is available. Use Claude only when at least one condition is true: Keep execution on Codex when the edit is faster to make locally, the task needs delicate repo judgment, the write…