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—Changelog / timeline

What we shipped.

v4.2.0feature2026-04-14

Multi-app SSO rollout

—Added Google Workspace SAML
—Institution admin panel GA
—Bulk student invite via CSV

v4.1.3fix2026-04-01

Offline sync reliability

—Fixed conflict resolution on long offline sessions
—Reduced battery usage 35% on mobile

v4.1.0feature2026-03-20

Class analytics dashboard

—Per-student mastery heatmap
—Weekly digest emails to parents
—Export reports to PDF

v4.0.5improvement2026-03-08

AI assistant speed boost

—40% faster question generation
—Better error messages when rate-limited

v4.0.0major2026-02-14

Platform v4 — everything rebuilt

—New spaced repetition core
—Redesigned study session UI
—Collaboration engine