status: stable authority: reference scope: cross last_reviewed: 2026-06-24 supersedes: none Practera App Documentation This is practera documentation with more informations. Upgrades Angular 17 → 18 & Ionic 7 → 8 Angular 18 → 19 Security Fixes Angular 20 Baseline and Angular 21 Gate Angular 21 Evaluation (V3) Services Chat Service Components Chat Room Component Chat List Component Topic Component Directives Toggle Label Directive Features Assessment Pagination Feature Toggle Slider Rating Implementation Fixes CORE-8316 Immediate Message Attachment Preview CORE-7942 Whitespace Fix CORE-8002 Pulse Check Workflow CORE-8166/8167 Pagination Answer Persistence Profile Picture Upload