Sub-ticket of PLUTO-155 2 OAuth-completed users (ale98gaete, veronica1994rios) have authId NULL despite successful Google sign-in (Apr-25/May-03 2026) — SEPARATE from PLUTO-152 dot bug (their email is dot-free, raw=canonical). authId-write never reached/failed in the Apr-May callback version; active alumno roles; no appEvents auth errors in their sign-in windows. db heal-check pending: does current callback auto-link on next login (benign) or is it a live stuck-account bug · pluto