# Opera GX acceptance — September 6, 2026 The current OAuth-only local dashboard and private SuperGrok wizard passed the Mac browser acceptance matrix. This is browser evidence using synthetic service adapters, not a new provider test or native Windows acceptance. ## Observed checks - Actual Opera GX executable with a separate temporary profile; no personal n8n tabs were navigated or refreshed. CDP user agent contains OPR/135.0.0.0. - Dashboard and plan review at 390x844, 900x800 and 1440x900, light and dark. No document horizontal overflow. Narrow navigation has its own horizontal scroll area; Activity was reached through normal browser interaction. - Healthy, stale, failed refresh, absent and unavailable inventory states. Stale/error preserves prior truth and disables maintenance. Recovery re-enables actions; absent shows first-connection setup. Deliberate error produces the expected failed HTTP response, with no observed JavaScript exceptions. - Keyboard Tab after refresh reaches the service control with a visible solid outline. Native Opera zoom reached 200% (1440 outer width, 720 CSS inner width, device pixel ratio 2), with no horizontal document overflow. - Reduced-motion media preference matched and animation durations were reduced to 0.00001s. Screenshots inspected for mobile, tablet, desktop and zoom. - Official OAuth guidance is informational; no login or session change occurred. - Private SuperGrok wizard: explicit target/network selection, unconfirmed install disabled, deliberate install failure, confirmation reset, reconfirmed retry, ready guidance, explicit removal confirmation, successful owned fixture removal. - The server injected synthetic adapters for every operation. Unimplemented operations throw. Installation/removal only changed an in-memory fixture flag. Real Docker/n8n/OAuth actions were unavailable to this browser fixture. ## Evidence and limits JSON observations and screenshots are in browser-evidence/ in the handoff packet. The first dashboard mobile screenshot caught a transition; the settled capture is dashboard-390-light-settled.png. A bootstrap was regenerated after an initial failed attempt; subsequent navigation succeeded. Expiry was not independently proven. One helper wait used a capitalized heading mismatch; it was corrected without changing production source. These harness issues are not product failures. Windows POSIX-test placement was corrected in test/supergrok-session.test.js: three POSIX ownership tests skip only on Windows, token selection runs everywhere, and a Windows-only direct-host rejection test protects the Linux-runtime boundary. Focused Mac result: four pass, one expected platform skip. Fresh behavioral read-only review accepted the change without findings; review surface reported GPT-6 and did not expose effort. The filesystem was unrestricted, not isolated. Native Windows execution remains pending. Earlier full-suite counts predate this one added platform test; no new full-suite count is claimed. No commit, push, release, version change, VPS write, credential reset or existing n8n lifecycle/configuration change was performed. Protected release gates remain.