* (SP: 1) [Security] Enforce origin posture for shop APIs (admin/checkout same-origin; internal/webhooks non-browser) + docs * (SP: 1) [DB] Align stripe_events.order_id FK CASCADE across schema and migrations * feat(i18n): localize quiz anti-cheat, header and blog filters (#175) * feat(Blog): Adding last published post to the blog and category page, recommended posts, Changing styles to one unified format, Bug fixes * Update leaderboard-style * Update leaderboard-style * teat(Blog): fix of hover on author, fix of the line * (SP: 3) [Observability] Extend structured logging + correlation IDs across all shop routes; purge console.*; enforce explicit error codes * (SP: 1) [Admin][Security] Add safe product delete (PRODUCT_IN_USE) + mobile cards UI; tighten env/docs, locale normalization, cache-control, and logging semantics * fix: npm installing * (SP: 1) [Admin] Align products list in use checks with DB column names (order_items/inventory_moves) * fix:Update leaderboard: fixed background * fix: remove email from CurrentUser type to prevent PII exposure * refactor: align leaderboard UI with brand style (fixed bg, css vars, podium glow) * (SP: 1) [Frontend] About Us Page. Fixed game, topics, mobile layout - Fixed mobile tabs in FeaturesSection (icon-only on mobile) - Fixed game bugs: collision detection, animation, scoring system - Added multiple obstacle types with level progression - Improved game sizing for mobile while preserving desktop - Updated TopicsSection with local SVG icons and hover borders - Made DynamicGridBackground static grid opt-in via showStaticGrid prop - Limited SponsorsWall to display max 10 sponsors - Optimized CommunitySection button layout for mobile * refactor: update accent color hover effects to Footer - Update Footer links to use --accent-primary on hover - Update ThemeToggle icons to use --accent-primary on hover - Both components adapt colors to light/dark theme * refactor: improve accessibility - Add focus-visible styles for keyboard navigation accessibility * (SP: 1) [Shop] Fix Stripe checkout success redirect (remove duplicate locale /uk/uk) (#186) * fix:leaderboard update leaderboard-style * fix:leaderboard update leaderboard-style (#187) * fix:leaderboard update leaderboard-style on mobile * fix: resolve CodeRabbit issues and conflicts * fix:leaderboard update leaderboard-style on mobile (#188) * fix:leaderboard update leaderboard-style * fix:leaderboard update leaderboard-style on mobile * fix: resolve CodeRabbit issues and conflicts --------- Co-authored-by: Viktor Svertoka <victor.svertoka@gmail.com> * (SP: 1) [Frontend] Changing hero headline on shop main page (#190) * (SP: 1) [Shop] Fix checkout redirect 404 by removing duplicate locale in in-app routes and Stripe return_url * (SP: 1) [Shop] Fix locale cart page and orderid page * (SP: 1) [Frontend] Changin hero headline on shop main page * (SP: 1) [Frontend] Fix styles shop home page, buttons (#191) * fix: move row border to first cell to resolve CodeRabbit issue * fix: move row border to first cell to resolve CodeRabbit issue new * Feature/leaderboard style update (#192) * (SP: 7) [UI] Quiz UI polish: tabs styling, category accents, color scheme (#181, #193, #194) (#195) * Sanity (#196) * feat(Blog):fix for clickable link in post details, fix for author details * feat(Blog):refactoring after removing author modal * feat(Blog): fix unified date format * (SP: 3) [AI] Add AI word helper with Groq integration (#200) * (SP: 3) [AI] Add AI word helper with Groq integration - Implement Groq API with Llama 3.1 70B model - Add text selection detection on Q&A page - Create floating "Explain" button - Build draggable modal with 3-language support (uk/en/pl) - Add localStorage caching for instant repeated lookups - Implement guest CTA (login/signup) - Add rate limiting (10 requests/min) - Auth-gated feature (registered users only) Components: - SelectableText: Detects text selection - FloatingExplainButton: Appears on selection - AIWordHelper: Main modal with explanations * (SP: 1) i18n: fix Polish locale and set EN as default * Sanity (#202) * feat(Blog):fix for clickable link in post details, fix for author details * feat(Blog):refactoring after removing author modal * feat(Blog): fix unified date format * feat(Blog): Fix for click-outside-to-close search, recommended posts are limited to 3 * feat(Blog): selectedAuthorData fixed * feat(Blog): Added description for /blog/[slug] metadata, Added Schema.org JSON‑LD for Article (BlogPosting) and BreadcrumbList , Added <time datetime> tags where blog dates renders * Sanity (#203) * feat(Blog):fix for clickable link in post details, fix for author details * feat(Blog):refactoring after removing author modal * feat(Blog): fix unified date format * feat(Blog): Fix for click-outside-to-close search, recommended posts are limited to 3 * feat(Blog): selectedAuthorData fixed * feat(Blog): Added description for /blog/[slug] metadata, Added Schema.org JSON‑LD for Article (BlogPosting) and BreadcrumbList , Added <time datetime> tags where blog dates renders * feat(Blog): fix hover social links, fixed duplication not found search * (SP: 3) [Frontend] Refactor Header UI and navigation states (#201) * (SP: 3) [Frontend] Refactor Header UI and navigation states - Add icon to the language switcher - Add GitHub icon with stars indicator (frontend only) - Update logo styles - Improve touch interaction styles - Verify correct placement and alignment of all header components - Make mobile header modal full-screen - Disable background scroll when mobile menu is open - Highlight active navigation item - Update navigation styles: - Highlight Shop link when user is on Home pages - Highlight Home link when user is on Shop pages - Style changes only, no routing or logic changes * fix CodeRabbit * update HeaderButton styles * fix: add accessibility for HeaderButton * (SP: 3) [Testing] Vitest config + unit + integration tests for quiz module (#204) * feat(quiz-ui): quiz UI polish - tabs, category accents, color scheme (issues #181, #193, #194) - Refactor QaTabButton to shared CategoryTabButton component - Add category accent colors to QuizCard, buttons, progress indicators - Standardize colors with CSS variables, traffic light timer - Add DynamicGridBackground to quizzes list page - Border-only answer feedback, semi-transparent progress styles * docs: update .gitignore * fix(quiz): align disqualification threshold with warning banner Changed violationsCount > 3 to >= 3 in QuizResult points block to match the warning banner threshold at line 124. * feat(quiz-testing): add quiz unit tests - Configure Vitest for quiz module - Add test factories and setup utilities - Add quiz-crypto tests (13 tests) - Add quiz-session tests (12 tests) * test(quiz): add integration tests for verify-answer API and useAntiCheat hook (#199) - verify-answer.test.ts: 8 tests for API endpoint - Correct/wrong answer verification - Validation errors (missing fields, tampered data) - Security: rejects modified encrypted answers - quiz-anticheat.test.ts: 10 tests for useAntiCheat hook - Detects copy, paste, context-menu, tab-switch events - Respects isActive flag - Reset and cleanup functionality Total quiz tests: 52 (9 setup + 25 unit + 18 integration) * test(quiz): expand test coverage to 90%+ with hooks, API routes, and UI flow Add 28 new tests covering: - useQuizSession hook (6 tests) - useQuizGuards hook (8 tests) - guest-quiz storage (5 tests) - guest-result API route (5 tests) - quiz-slug API route (3 tests) - QuizContainer UI flow (1 test) Coverage: 35% -> 90.94% (quiz scope) Tests: 52 -> 80 * chore: remove coverage-quiz from git, add to .gitignore * chore: add coverage-quiz to .gitignore, fix quiz guards test * fix(leaderboard): improve table mobile * fix(leaderboard): correct malformed shadow class syntax for avatar glow * Feature/leaderboard style update (#206) * fix:leaderboard update leaderboard-style * fix:leaderboard update leaderboard-style on mobile * fix: resolve CodeRabbit issues and conflicts * fix: move row border to first cell to resolve CodeRabbit issue * fix: move row border to first cell to resolve CodeRabbit issue new * fix(leaderboard): improve table mobile * fix(leaderboard): correct malformed shadow class syntax for avatar glow * test(q&a): add comprehensive qa tests and coverage setup (#208) * test(q&a): add comprehensive qa tests and coverage setup * test(q&a): align mocks and reset in qa tests * (SP: 1) [Frontend] Remove Contacts References (#211) * test(q&a): add comprehensive qa tests and coverage setup * test(q&a): align mocks and reset in qa tests * chore(nav): remove contacts page references * Sanity (#209) * feat(Blog):fix for clickable link in post details, fix for author details * feat(Blog):refactoring after removing author modal * feat(Blog): fix unified date format * feat(Blog): Fix for click-outside-to-close search, recommended posts are limited to 3 * feat(Blog): selectedAuthorData fixed * feat(Blog): Added description for /blog/[slug] metadata, Added Schema.org JSON‑LD for Article (BlogPosting) and BreadcrumbList , Added <time datetime> tags where blog dates renders * feat(Blog): fix hover social links, fixed duplication not found search * feat(Blog): Added: breadcrumbs to the post details page and updated the BreadcrumbList, logo to the cocial links in User info, Fixed: main container alignment, category navigation in breadcrumbs * feat(Blog): Added: breadcrumbs to the post details page and updated the BreadcrumbList, logo to the cocial links in User info, Fixed: main container alignment, category navigation in breadcrumbs * feat(Blog): Added scroll on the main blog page on filtering by author, fied breadcrumbs category translaion, added category to the recommended cards, fixed search for localisations * feat(Blog): Changed image size on the post details page * chore(release): update changelog for v0.5.0 * chore(release): v0.5.0 * [Refactor] Code Quality Improvements: Accessibility, Mobile Support, … (#213) * fix(leaderboard): adjust podium heights for better visibility on desktop * Feature/leaderboard style update (#214) * fix(leaderboard): fix layout centering * feat(Blog) (#216) * feat(Blog) (#218) * feat(Blog):fix for clickable link in post details, fix for author details * feat(Blog):refactoring after removing author modal * feat(Blog): fix unified date format * feat(Blog): Fix for click-outside-to-close search, recommended posts are limited to 3 * feat(Blog): selectedAuthorData fixed * feat(Blog): Added description for /blog/[slug] metadata, Added Schema.org JSON‑LD for Article (BlogPosting) and BreadcrumbList , Added <time datetime> tags where blog dates renders * feat(Blog): fix hover social links, fixed duplication not found search * feat(Blog): Added: breadcrumbs to the post details page and updated the BreadcrumbList, logo to the cocial links in User info, Fixed: main container alignment, category navigation in breadcrumbs * feat(Blog): Added: breadcrumbs to the post details page and updated the BreadcrumbList, logo to the cocial links in User info, Fixed: main container alignment, category navigation in breadcrumbs * feat(Blog): Added scroll on the main blog page on filtering by author, fied breadcrumbs category translaion, added category to the recommended cards, fixed search for localisations * feat(Blog): Changed image size on the post details page * feat(Blog): added tests * feat(Blog): fix for big post on the post page, added tests * feat(Blog): resolving comments * feat(Blog): fixed hover for social links icins - dark theme * (SP: 1) feat(i18n): translate 404 error page (#217) - Add 404 translations (uk/en/pl) - Implement [Global/Local/Combined] strategy - Add helpful navigation links * (SP: 2) [Frontend] Refactor Home HeroSection and Footer stylestor/home (#221) * (SP:1) fix: 404 page layout (#219) - 404 translations (uk/en/pl) - Implement Global strategy * feat(Blog) (#222) * feat(Blog):fix for clickable link in post details, fix for author details * feat(Blog):refactoring after removing author modal * feat(Blog): fix unified date format * feat(Blog): Fix for click-outside-to-close search, recommended posts are limited to 3 * feat(Blog): selectedAuthorData fixed * feat(Blog): Added description for /blog/[slug] metadata, Added Schema.org JSON‑LD for Article (BlogPosting) and BreadcrumbList , Added <time datetime> tags where blog dates renders * feat(Blog): fix hover social links, fixed duplication not found search * feat(Blog): Added: breadcrumbs to the post details page and updated the BreadcrumbList, logo to the cocial links in User info, Fixed: main container alignment, category navigation in breadcrumbs * feat(Blog): Added: breadcrumbs to the post details page and updated the BreadcrumbList, logo to the cocial links in User info, Fixed: main container alignment, category navigation in breadcrumbs * feat(Blog): Added scroll on the main blog page on filtering by author, fied breadcrumbs category translaion, added category to the recommended cards, fixed search for localisations * feat(Blog): Changed image size on the post details page * feat(Blog): added tests * feat(Blog): fix for big post on the post page, added tests * feat(Blog): resolving comments * feat(Blog): fixed hover for social links icins - dark theme * feat(Blog): bringing the style on the blog page to a single site style * feat(blog): aligning syles * feat(blog): resolving comment from CodeRabbit * feat(blog):fix comment for deployment * Update AI model from 'llama-3.3-70b-versatile' to 'llama3-70b-8192' (#223) * (SP 2) [Frontend] Update Features section content and improve mobile UX (#224) * (SP 2) [Frontend] Update Features section content and improve mobile UX - Features Section: Refined feature content and visuals. - Mobile UX: Improved responsive layout and scaling for feature cards and interactive elements. - Visual Enhancements: Added dynamic particle background effects to the Pricing section. * fix(review): address accessibility, security, and performance feedback * fix(review): resolve accessibility and hydration issues * fix(perf): implement frame-rate independent animations * fix(review): address accessibility, security, and performance feedback * fix(review): enable SSR for features section and support HiDPI canvas * fix(review): correct HiDPI logic for particle canvas measurements * (SP:3) feat(i18n): add UA and PL translations for shop/admin pages Add comprehensive i18n support for shop and admin sections in 3 languages (en, uk, pl). Translation coverage: - Shop pages: main page, products, cart, checkout, orders - Admin pages: dashboard, products management, orders management - Navigation: header, mobile menu, category links - Product components: cards, filters, sort, badges (NEW/SALE) - Category names: Apparel, Lifestyle, Collectibles - All UI buttons, labels, and actions Key changes: - Added ~250+ translation keys to messages/en.json, messages/uk.json, messages/pl.json - Updated 20+ components to use useTranslations() and getTranslations() - Implemented color translation in cart and product detail pages - Translated hero message - Added badge translations * fix(i18n): correct translation keys and localization in shop pages - Replace confusing error.order with success.orderLabel in checkout success page heading - Localize boolean stockRestored display (yes/no instead of true/false) in order details - Fix active state detection for shop category links in mobile menu using search params - Add missing translation keys (orderLabel, yes, no) to all locales (en, uk, pl) * fix(netlify): resolve AI API crash and 404 locale/theme issues AI fixes: - Extract getClientIp to separate file (avoid db import crash) - Add missing zod dependency to package.json 404 page fixes: - Use NEXT_LOCALE cookie for locale detection on Netlify - Add theme detection script in root layout - Update styling with hero background and gradient text * Update frontend/app/not-found.tsx Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com> * (SP:3) feat(i18n): translate about page and auth form validation messages - Add about page translations (EN, UK, PL) - Add auth.fields.validation translations for form errors * fix(api): resolve Netlify 503 errors and harden AI explain endpoint - Use dynamic import for groq-sdk (Netlify compatibility) - Bypass rate limiting for unknown IPs (serverless safety) - Safe JSON parsing with request.text() + empty body check - Fix ReferenceError: remove undefined errorMessage variable - Remove sensitive debug info from client responses - Add i18n keys: pricing.heading, sponsors.ctaAriaLabel * feat(api): add GET health check endpoint for ai-explain * chore(release): v0.5.1 --------- Co-authored-by: liudmylasovetovs <milkaegik@gmail.com> Co-authored-by: Tetiana Zorii <131365289+TiZorii@users.noreply.github.com> Co-authored-by: Anna <komrakova.anna@gmail.com> Co-authored-by: AlinaRyabova <alinavr7@gmail.com> Co-authored-by: Yevhenii Datsenko <yevheniydatsenko@gmail.com> Co-authored-by: YNazymko12 <yulychka12@gmail.com> Co-authored-by: liudmylasovetovs <127711697+liudmylasovetovs@users.noreply.github.com> Co-authored-by: AlinaRyabova <115992255+AlinaRyabova@users.noreply.github.com> Co-authored-by: Lesia Soloviova <106915140+LesiaUKR@users.noreply.github.com> Co-authored-by: Yuliia Nazymko <122815071+YNazymko12@users.noreply.github.com> Co-authored-by: Yevhenii Datsenko <134847096+yevheniidatsenko@users.noreply.github.com> Co-authored-by: tetiana zorii <tanyusha.zoriy@gmail.com> Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

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Commits

Commits on Jan 31, 2026

Release v0.5.1 (#229)