2 commits

Author	SHA1	Message	Date
Hananoshika Yomaru	61963350e7	Enhance math content and widget responsiveness: Add detailed explanations for calculating remainders in written calculation chapters, including examples in _index.md and core.html. Update SKILL.md to include mobile-first demo responsiveness guidelines for all widgets. Revise styles in chapter.scss to improve mobile layout and introduce a mobile toggle for the vertical arithmetic workbench. Update feed.xml and sitemap.xml to reflect recent content additions and modifications.	2026-05-22 00:32:28 -07:00
Hananoshika Yomaru	7636bb4a86	Add catalog subject banner feature: Introduce optional header images for subjects in the catalog, update CONTRIBUTING.md with guidelines for adding banners, and modify catalog data structure to support banner URLs. Enhance frontend components and styles to display banners effectively. Update TypeScript types and curriculum structure to accommodate new banner functionality.	2026-05-20 12:40:51 -07:00