Changelog

What’s new

Product and learning-surface updates—same direction as the curriculum refresh story, with a lighter, ship-log format.

• 2026-04-20 · product

  Site assistant on the home page

  Ask questions about the catalog, Research Lab, pricing, and teams—right from a floating help panel on the home page.

• 2026-04-18 · learning

  Progress export and learner hub polish

  Export your learning progress (CSV) from the dashboard, with clearer next steps and recall suggestions as you build streaks.

• 2026-04-01 · trust

  Research Lab & curriculum transparency

  Landmark papers stay linked from the home page and course syllabi, with a dedicated reader experience in Research Lab.