Adds a `GATEWAY_PUBLIC_HTTP_CORS_ALLOWED_ORIGINS` env-driven allow-list
on the public REST server so the dev UI on https://www.galaxy.lan can
call https://api.galaxy.lan without the browser blocking the
cross-origin response. Defaults to empty (no CORS) so the production
posture stays closed.
The middleware mounts before route classification and anti-abuse, so
OPTIONS preflights never charge against per-class rate-limit buckets.
`tools/dev-deploy/docker-compose.yml` opts the dev gateway into a
single allowed origin (`https://www.galaxy.lan`); local-dev keeps the
defaults because Vite proxies through the same origin.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
The previous test asserted that no two adjacent samples from a
~10 000-element space were equal across 100 iterations. The birthday
math gives that adjacency check a ~1 % flake rate per run; with the
new gitea.lan CI volume that turned into observable random failures
(go-unit #51 on feature/enable-actions-cache hit "Should not be:
'6635'").
Replace adjacency with a distinctness floor over a wider 200-sample
draw. A stuck generator (single value) lands at 1 unique; a
256-element range lands at ~196; the natural full-range generator
lands at ~198. A floor of 150 catches the failure modes the test was
actually written to guard against and never trips on legitimate
randomness.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>