Factory echo
Auth.js (GitHub) gates the Echo PoC. Signed-in browsers call https://pr-20.api.dev.printerstreak.com/v1/echo (custom preview host → per-PR API; otherwise NEXT_PUBLIC_API_URL).
Sign in with GitHub to POST to the API.
Auth.js (GitHub) gates the Echo PoC. Signed-in browsers call https://pr-20.api.dev.printerstreak.com/v1/echo (custom preview host → per-PR API; otherwise NEXT_PUBLIC_API_URL).
Sign in with GitHub to POST to the API.