Openspec does this. But instead of "?" it has a separate Open Questions section in the design document. In codex cli, if you first go in plan mode it will ask y

Openspec does this. But instead of "?" it has a separate Open Questions section in the design document. In codex cli, if you first go in plan mode it will ask you open questions before it proceeds with the rest. The UX is there, for small things it does work for me, but there is still something left for LLMs to truly capture major issues.