v2026-09-04.0

• commit SQL that provisions course_offerings_pd_workshops analytics View.
• Switch foorm ETL job to use Redshift Data API
• adding active state to selected tab for screenreaders
• Create knnCharacterization.test.js
• Add mini app variant as a level setting for python lab
• Remove backpack moderation
• Migrate the sign-in-or-age dialog to the design system
• Restore the body's previous overflow when a dialog releases its scroll lock
• Add Quiz Level editing
• RE-183: Loosen the banner/header spacing on unit and course overview
• DTS (Levelbuilder > Staging) [robo-dts]
• levelbuilder: generate lesson with AI - updates
• ClassLink: run LTI account linking in the oauth callback
• Improve image shrinking before sending to Azure moderation
• Unified backpack panel: part 1
• Move all Misc Dashboard Styles into Apps
• Quiz Attempt migration: don't block deletion of quiz level on attempt existence
• DATA-316: Create anonymous_level_progresses table
• DATA-317: Capture anon_user_id for anonymous project storage
• Fix race conditions in feedback widget
• Bump @humanfs/node from 0.16.6 to 0.16.8 in /frontend
• PR 75086