Portless Operations Portless (Vercel Labs) is a local-dev HTTPS proxy that replaces port numbers with named URLs. Replacement for Caddy/nginx in the local-dev role; not for production. Upstream: vercel-labs/portless (Apache-2.0). The portless repo ships canonical skills in its source tree (not in the npm package). Verbatim copies kept in : - — full CLI reference, integration patterns (zero-config, monorepo, turborepo, worktrees, Tailscale), HTTPS/LAN setup, troubleshooting - — OAuth provider compatibility (Google, Apple, Microsoft, Facebook, GitHub), TLD selection for OAuth, callback URI conf…