“Claude Code is more settled; Codex wins if you’re already in ChatGPT” matches what I’m seeing. The /import escape hatch is underrated — it makes the choice reversible, which is rare in agent tooling. Still: nested subagents + sandbox defaults matter more than feature checklists once runs go unattended. ByteForward’s TypeSafe/coding deep dive is useful context for agent-tooling taste — https://www.youtube.com/watch?v=GpAm9RypwyA