$crank - Autonomous Epic Execution (Codex Native) Quick Ref: Execute every open issue in an epic via wave-based workers using , , , and . Output: closed issues + final validation. You must execute this workflow. Do not just describe it. Architecture Backend Rules 1. Prefer Codex session agents when is available. 2. Use for implementation agents and for discovery agents when the runtime exposes roles. 3. Use only for short steering or retry prompts. 4. Use for stalled or unnecessary agents. 5. Never depend on legacy CSV fan-out or host-task result polling. Use , , , and instead. Codex Lifecycl…