fab385a612
With plain localhost, node >=17 can bind the Vite dev server to ::1 only; on this machine IPv4/IPv6 loopback mismatch made the browser, wait-on, and the Electron window all see connection-refused while Vite reported ready. Explicit 127.0.0.1 on all three ends fixes dev startup (user-verified: electron:dev window now opens). Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>