Background

Generally this namespace does not have problems as it is used for interface messages which are text only. Sometimes it is used to render templates, so it would be useful for editors to see these broken in night theme and enable.
e.g. https://en.wikipedia.org/wiki/MediaWiki:Revreview-draft-title

Some have easy to fix bugs that are currently not obvious since it's disabled:
https://en.wikipedia.org/wiki/MediaWiki:GrowthExperimentsConfig.json

User story

As a user I want all my pages in dark mode.

Derived Requirement

Enable night mode for the MediaWiki namespace to allow users to see interface messages and templates correctly in dark mode.

BDD

Feature: Night Mode for MediaWiki Namespace

Scenario: Enable night mode in MediaWiki namespace

Given a user is viewing pages in the MediaWiki namespace
When night mode is enabled
Then the pages should be displayed correctly in dark mode
And interface messages and templates should be visually clear

Test Steps

Test Case 1: Verify Night Mode in MediaWiki Namespace

1. Navigate to a page in the MediaWiki namespace.
2. Enable night mode.
3. ✅❓❌⬜ AC1: Confirm that the page displays correctly in dark mode.

Acceptance criteria

• Night mode is enabled on the MediaWiki namespace

Communication criteria - does this need an announcement or discussion?

An announcement would be useful so interface admins can address issues.

Rollback plan

N/A

This task was created by Version 1.0.0 of the Web team task template using phabulous

QA Results - PROD