What changed

A log of handbook updates, newest first, so the team can see what's new since they last read.

2026-10-22

• Setup: compared "React Router app" vs "Extension-only app" in shopify app init, and when to pick each.
• Setup: explained every field on the "Create store" form (Dev vs Client transfer, plan, test data, feature preview) and how to place test orders with the Bogus Gateway.
• Handbook created: learning path, 11 topic pages, cheatsheet, glossary and official links.