This series deliberately pointed outward several times instead of re-explaining every adjacent topic from scratch - UI components in the admin grid (chapters 16/59/74) and GraphQL fundamentals (block 10) were only covered as far as Mironsoft_Loyalty actually needed. Anyone wanting to go deeper at exactly those points finds three matching continuations in this catalog.

Magento 2 GraphQL: The Complete Tutorial

The direct deep dive on this series' block 10. Where chapters 79-87 only show GraphQL on the reward and points-balance API, the standalone GraphQL series (series identifier graphql-magento DE / magento-graphql EN) spends 26 chapters going deep: batch resolvers against N+1 problems, extend type instead of isolated new types, all four GraphQL exceptions in detail, schema introspection, and cache invalidation after every schema.graphqls change - the same basic rule chapter 103 of this series cites too.

Magento 2 Admin Grids & Forms

This series repeatedly referenced UI components without explaining them itself: the reward admin grid (chapter 16), the Page Builder form for the points banner (chapter 59), and the extended product form for points packages (chapter 74). The series "Magento 2 Admin Grids & Forms: The Complete UI Components Tutorial" (series identifier admin-grids-formulare DE / magento-admin-grids-forms EN) fills exactly that gap - from the first ui_component/*_listing.xml to mass actions, modals, and custom form field types.

Hyvä Themes: The Complete Tutorial

Blocks 6/7 of this series built frontend templates, view models, and a widget without explaining the Hyvä fundamentals that CLAUDE.md mandates for this entire project: no Knockout.js in the storefront (with the one, explicitly justified checkout exception from chapter 65), Alpine.js instead of jQuery, Tailwind CSS instead of Luma. The series "Hyvä Themes: The Complete Tutorial for Magento 2 Developers" (series identifier hyva-theme DE / hyva-theme-tutorial EN) explains exactly that foundation the templates from chapters 53/57/59 build on.

What these three series have in common

All three follow the same teaching pattern as Mironsoft_Loyalty: one single, continuous example project instead of isolated one-off examples, complete PHP code with declare(strict_types=1) and PHPDoc on every method, and the same CLAUDE.md conventions of this project. Anyone who has worked through Mironsoft_Loyalty up to this point will feel immediately at home in any of the three.

Before moving on to the next series, one last look back is worth it - chapter 105 condenses all 32 areas of this series into a compact cheat sheet.