Yes
While testing it locally Codex by itself suggests using CF Tunnels but what's more interesting it actually used the Quick Tunnels
rock_artist on Hacker News
In the thread “Cloudflare Quick Tunnels”
Helped: Suggested and used fresh Quick Tunnels for local HTTPS testing.
… (Web Bluetooth) While testing it locally Codex by itself suggests using CF Tunnels but what's more interesting it actually used the Quick Tunnels. Coming from days where I get warnings of vibe-coded generated code using deprecated code or older APIs, I must say using something so fresh is quite impressive.