Bounded public auth and trust timeout fallbacks

Public auth and trust requests now degrade to a fast structured fallback instead of hanging.

Bounded the public auth and trust read paths so a slow Supabase round-trip degrades to a fast structured fallback. Keeps the public trust surface honest while protecting request-thread budgets.

authtrusttimeout

Commits7d6ae77

Related changes

2026-04-10ChangedAPI

Bounded legacy auth fallback cache

Legacy auth fallback now caches negative results to avoid hammering the upstream identity provider.

2026-04-08ChangedAPI

Stabilized route health and auth probes

Route health probes warm cold paths and short-circuit slow reads, keeping the public health surface green.

2026-04-10FixedAPI

Hardened search auth caching and CI gates

Search auth caching is bounded and CI gates catch regressions before merge.