test: harden starter experience quality contract

2026-07-26 00:28:09 +09:00
parent 68d9efbda3
commit 236909be64
17 changed files with 278 additions and 20 deletions
@@ -30,6 +30,11 @@ registry: merge evidence through the PR decision, coherent release evidence
 through the next release promotion, drill evidence through the next production
 promotion, and field evidence through aggregation.

+Browser-backed merge gates install and execute the pinned Chromium, Firefox,
+and WebKit engines. This makes route behavior, reflow, native dialog semantics,
+theme persistence, and automated accessibility a cross-engine contract rather
+than a Chromium-only smoke check.
+
 Repository variables required by higher tiers:

 - `HOSTING_BASE_URL` for live header verification