Status: ✅ PASS (no onboarding in edit mode) / ⬜ read-mode positive needs a fresh not-yet-onboarded account
Environment: beta — en.wikipedia.beta.wmcloud.org (Vector 2022), logged in as Edtadros-beta1, readinglistsbeta=1
OS: macOS Tahoe 26.x
Browser: Chrome Canary (latest as of test date)
Device: iPad (tablet emulation)
Emulated Device: iPad

Status: ✅ PASS
Environment: beta — en.wikipedia.beta.wmcloud.org/wiki/London?useskin=vector-2022 (Vector 2022, logged out)
OS: macOS Tahoe 26.x
Browser: Chrome Canary (latest as of test date)
Device: iPad (tablet emulation)
Emulated Device: iPad

Status: ✅ PASS
Environment: beta — en.wikipedia.beta.wmcloud.org/wiki/London (mobile/Minerva at tablet viewport 768px, iPad emulation), logged out, treatment-b-simple
OS: macOS Tahoe 26.x
Browser: Chrome Canary (latest as of test date)
Device: iPad (tablet emulation)
Emulated Device: iPad (768px viewport)

Status: ✅ PASS
Environment: beta — en.wikipedia.beta.wmcloud.org/wiki/Paris (mobile/Minerva, logged out, treatment-b-simple)
OS: macOS Tahoe 26.x
Browser: Chrome Canary (latest as of test date)
Device: MS
Emulated Device: iPhone 17 Pro Max

Status: ✅ PASS
Environment: beta — en.wikipedia.beta.wmcloud.org/wiki/Vienna (mobile/Minerva, logged out)
OS: macOS Tahoe 26.x
Browser: Chrome Canary (latest as of test date)
Device: MS
Emulated Device: iPhone 17 Pro Max

Status: ✅ PASS (bug no longer reproduces — popover does not show on every page view)
Environment: beta — en.wikipedia.beta.wmcloud.org (Paris, Vienna), mobile/Minerva, logged out, treatment-b-simple
OS: macOS Tahoe 26.x
Browser: Chrome Canary (latest as of test date)
Device: MS
Emulated Device: iPhone 17 Pro Max

Status: ✅ PASS
Environment: beta — en.wikipedia.beta.wmcloud.org/wiki/Paris (mobile/Minerva, logged out / anon, treatment-b-simple)
OS: macOS Tahoe 26.x
Browser: Chrome Canary (latest as of test date)
Device: MS
Emulated Device: iPhone 17 Pro Max

Status: ✅ PASS
Environment: beta — en.wikipedia.beta.wmcloud.org/wiki/Paris (mobile/Minerva, logged out, treatment-b-simple)
OS: macOS Tahoe 26.x
Browser: Chrome Canary (latest as of test date)
Device: MS
Emulated Device: iPhone 17 Pro Max

Status: ✅ PASS
Environment: beta — en.wikipedia.beta.wmcloud.org/wiki/Paris (mobile/Minerva, logged out)
OS: macOS Tahoe 26.x
Browser: Chrome Canary (latest as of test date)
Device: MS
Emulated Device: iPhone 17 Pro Max

Status: ✅ PASS
Environment: beta — en.wikipedia.beta.wmcloud.org/wiki/Paris (mobile/Minerva, logged out)
OS: macOS Tahoe 26.x
Browser: Chrome Canary (latest as of test date)
Device: MS
Emulated Device: iPhone 17 Pro Max

Status: ✅ PASS
Environment: beta (mpo:treatment — event construction) + production via Data QA T424561 (delivery)
OS: macOS Tahoe 26.x
Browser: Chrome Canary (latest as of test date)
Device: MS
Emulated Device: iPhone 17 Pro Max

Status: ✅ PASS
Environment: beta (mpo:control — event construction) + production via Data QA T424561 (delivery)
OS: macOS Tahoe 26.x
Browser: Chrome Canary (latest as of test date)
Device: MS
Emulated Device: iPhone 17 Pro Max

Status: ✅ PASS
Environment: beta cluster (buckets forced via mpo) — delivery cross-checked in prod (T424561)
OS: macOS Tahoe 26.x
Browser: Chrome Canary (latest as of test date)
Device: MS
Emulated Device: mobile viewport 414×896

Per @LMora-WMF this is validated by this task T393510#11368160, once the open questions are addressed there, this can be moved to sign off.

Status: ✅ PASS / ❓Need More Info
Environment: beta/enwiki
OS: macOS Tahoe 26.x
Browser: Chrome Canary (latest as of test date)
Device: MS
Emulated Device: NA

Status: ✅ PASS
Environment: beta
OS: macOS Tahoe 26.x
Browser: Chrome Canary (latest as of test date)
Device: MS
Emulated Device: NA

Status: ✅ PASS
Environment: beta
OS: macOS Tahoe 26.x
Browser: Chrome Canary (latest as of test date)
Device: MS
Emulated Device: NA

bringing this to your attention

Status: ❌ FAIL
Environment: testwiki
OS: macOS Tahoe 26.x
Browser: Chrome Canary (latest as of test date)
Device: MS
Emulated Device: NA

Status: ✅ PASS
Environment: testwiki
OS: macOS Tahoe 26.x
Browser: Chrome Canary (latest as of test date)
Device: MS
Emulated Device: NA

Status: ❌ FAIL
Environment: beta
OS: macOS Tahoe 26.x
Browser: Chrome Canary (latest as of test date)
Device: MS
Emulated Device: NA

Status: ✅ PASS
Environment: beta
OS: macOS Tahoe 26.x
Browser: Chrome Canary (latest as of test date)
Device: MS
Emulated Device: NA

Only one task T407516: Bring Reading Lists sub-grid in certain viewport ranges and item combos (1, 2 or 3 items) to design has an error, but it was already called out so I assume there's a task for it.

Status: ✅ PASS
Environment: testwiki
OS: macOS Tahoe 26.x
Browser: Chrome Canary (latest as of test date)
Device: MS
Emulated Device: NA

Status: ✅ PASS
Environment: testwiki
OS: macOS Tahoe 26.x
Browser: Chrome Canary (latest as of test date)
Device: MS
Emulated Device: NA

Status: ❌ FAIL
Environment: beta/enwiki
OS: macOS Tahoe 26.x
Browser: Chrome Canary (latest as of test date)
Device: MS
Emulated Device: NA

Status: ✅ PASS
Environment: beta
OS: macOS Tahoe 26.x
Browser: Chrome Canary (latest as of test date)
Device: MS
Emulated Device: NA

Only issue is https://phabricator.wikimedia.org/T405002#11343044

Status: ✅ PASS
Environment: enwiki
OS: macOS Tahoe 26.x
Browser: Chrome Canary (latest as of test date)
Device: MS
Emulated Device: NA

Status: ❌ FAIL
Environment: testwiki
OS: macOS Tahoe 26.x
Browser: Chrome Canary (latest as of test date)
Device: MS
Emulated Device: NA

Status: ✅ PASS
Environment: beta
OS: macOS Tahoe 26.x
Browser: Chrome Canary (latest as of test date)
Device: MS
Emulated Device: NA

I'm moving to signoff. There should be a task to cover that console error before this is signed off.

Status: ✅ PASS
Environment: beta
OS: macOS Sequoia 15.5
Browser: Chrome Canary (latest as of test date)
Device: MS
Emulated Device: NA