Editing team/Archive/Current priorities

Tranche 0: Interrupt
Maintaining the production service at a suitable quality level:
 * No loss/corruption of existing article data
 * No loss/corruption of the user's contribution
 * No security issues
 * No regression in performance
 * No regression in usability

Tranche 1: Release support
Support community-requested releases/deployments, and urgent key usability improvements as they arise

Tranche 2: Mobile MVP
Improve VisualEditor for mobile tablets and phones

Tranche 3: Language support
Expand VisualEditor's content language support … and then others from "phase 6" languages.
 * 1) Japanese
 * 2) Korean
 * 3) Arabic
 * 4) Persian
 * 5) Hindi
 * 6) Cantonese

Tranche 4: Link editor tweaks
Improve the link editing experience

Tranche 5: Rich media tools
Improve the editing of various 'rich' editing tools so that particularly-difficult tasks are simplified – specifically:
 * Images, including uploads (part of MediaWiki core),
 * Formulæ ("Math" extension),
 * Charts ("Graph" extension),
 * Galleries (part of MediaWiki core), and
 * Sheet music ("Score" extension).

Decision tree
Priority issues: Rating: Features:
 * Functionality regression
 * Performance regression
 * Data corruption
 * Security issue
 * Crash of entire editor
 * Crash of bits of editor (e.g. copy & paste stops working)
 * Very common -> Unbreak now! if a priority issue, Normal if not
 * Common -> High if a priority issue, Normal if not
 * Sometimes -> Normal if a priority issue, Low if not
 * Rare / very rare -> Low if a priority issue, Lowest if not
 * On list for this quarter -> High
 * On list for this year -> Normal
 * On list for next year -> Low
 * Not on list -> Lowest