Presence API 0.18.0 adds session hash; merge criteria tracked
This release2 featuresNew capabilities2 enhancementsImprovements to existing featuresAI-tallied from the release notesPresence API 0.18.0 shipped with the session hash and core's copy of each API function winning once it exists, following 0.17.0's per-piece opt-out and $args array for presence functions. The feature plugin's merge criteria are tracked on issue #550, with HTML validation and a security audit still unclaimed, and the readiness gate for a core proposal counted from 0.17.0 puts December 3 as the earliest date.