3345b3cdfd
- Resolve the vite CLI via vite/package.json `bin` (Vite 8's exports block importing vite/bin/vite.js directly — --spawn failed with ERR_PACKAGE_PATH_NOT_EXPORTED). - Add a post-launch settle so cold-start contention (vite dep pre-bundling, first backend-connect attempts) doesn't contaminate the first scenario. - Drop the raw autolink from the default stream chunk (resolvable URLs trigger link-embed DNS lookups unrelated to render cost). - Replace seed baseline with real numbers from a darwin-arm64 --spawn run. keystroke + transcript are clean; stream is a clean single-run capture (the isolated backend may not connect, and its reconnect churn inflates frame pacing — re-capture on a connected instance for tighter tolerances).