t3 is single-owner (no in-app multi-user), so each person runs their own
`t3 serve` on the DevVM as their own OS user: wizard→:3773 (t3-serve.service),
emo→:3774 (t3-serve-emo.service). An in-cluster nginx `t3-dispatch` maps the
Authentik-injected X-authentik-username to the right instance; unmapped
identities get 403 (no shared fallback). Flipped the ingress auth app→required
(Authentik forward-auth) — the same-origin self-served UI works behind it (WS
carries the Authentik cookie) and t3's own pairing/bearer stays the inner gate.
Mirrors the terminal stack's per-user model.
Verified: dispatcher routes vbarzin→:3773, emil.barzin→:3774, unmapped→403;
t3.viktorbarzin.me now 302s to Authentik. Cross-origin native app / app.t3.codes
intentionally unsupported here — deferred until the native app is published.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>