LearnCodeNow

Changelogs for LCN-WV-1.0

By Admin
•11/14/2025•4 views
changelogs
updates
site updates
announcements

LearnCodeNow — Official Release Notes

Version: 1.0 (Build 25A101) Release Date: November 12, 2025 Revision Code: LCN-WV-REL-1.0.0 Environment: Production / Public Access Status: ✅ Stable

🌍 Overview

  • Launch of LearnCodeNow 1.0 — the first full public release of our intelligent coding education platform.
  • Represents the culmination of months of backend engineering, UI/UX refinement, API construction, and AI mentorship integration.
  • Establishes the foundation for LearnCodeNow’s future — combining adaptive learning, verifiable certificates, and community-driven innovation.
  • Built on a seven-layered architecture: Core Learning System (CLS), AI Mentorship Framework (AIMF), Certification & Verification Engine (CVE), Dynamic Lesson Interface (DLI), LearnCodeNow API Framework (LAF), User Experience Layer (UXL), and Community Engagement Network (CEN).

⚙️ Core Learning System (CLS)

  • Introduces Lesson Engine 1.0 with modular JSON-extended .lcn files supporting metadata, checkpoints, embedded quizzes, and AI hooks.

  • Adaptive Difficulty System dynamically adjusts challenge intensity using quiz performance analytics.

  • Syntax-aware code fields support Python, C++, JavaScript, and Swift with real-time validation via WebAssembly runtime.

  • Live Learning Analytics system delivers real-time tracking via WebSocket event streaming with persistent XP caching.

  • Checkpoint API endpoints:

    • GET /api/v1/lessons → returns available lessons.
    • GET /api/v1/lessons/{id} → retrieves lesson metadata.
    • POST /api/v1/lessonProgress → records incremental progress.

  • Auto-Resume function syncs lesson state across devices seamlessly.

  • Performance optimizations include Brotli payload compression, 64% faster loading, and latency reduction from 520ms → 103ms.

  • Known issues: occasional lesson timer desync on unstable connections; code editor misalignment after browser resize.

🧾 Certification & Verification Engine (CVE)

  • Fully verifiable, cryptographically unique certificates generated on course completion.

  • Uses SHA-256 hash mapping tied to user and course metadata.

  • Verification Portal: learncodenow.org/verify.

  • Certificate Types:

    • Basic Certificates — available to all users.
    • Pro Certificates — red “PRO” tag with gold border for premium completions.

  • Internal Verification Ledger (VL) logs issuance events including timestamp, user UUID, lesson ID, certificate hash, and digital signature.

  • Security: AES-256 encryption, read-only verification API, and protected data immutability.

  • Known issues: minor blur effect during Safari certificate previews.

🤖 AI Mentorship Framework (AIMF)

  • AI Mentor (Free): provides conceptual assistance, debugging guidance, and contextual conversation memory.
  • AI Mentor Pro: advanced tutoring with dynamic quiz generation, challenge adaptation, and “Concept Reinforcement Engine.”
  • AI Code Cleaner: optimizes user code, removes redundancies, and narrates each improvement step in real time.
  • Technical enhancements include token-level caching, contextual metadata injection, and stable concurrency scaling.
  • Known issues: Code Cleaner overflow on mobile displays; occasional repetition after long idle sessions.

🖥️ User Experience Layer (UXL)

  • Modern web UI built with Tailwind CSS and Web Components.
  • Visual design: rounded glassmorphic cards, soft gradients, and floating navigation bars.
  • Responsive grid layouts optimized for mobile and desktop.
  • Contextual feedback for quiz results with live color response.
  • Accessibility: WCAG 2.1 AA compliance, ARIA labels, keyboard navigation, and high-contrast mode toggle.
  • User Profiles: customizable bios, certificate showcases, XP progress bars, and activity summaries.
  • Known issues: rare flicker during dark-mode toggle on Firefox.

💸 Monetization System (LMS)

  • Introduces LearnCodeNow Freemium Model to balance accessibility and sustainability.
  • Free Tier: full access to all Basic Lessons, certificate generation, standard AI Mentor, participation in basic hackathons, and ad-supported infrastructure.
  • Pro Tier ($10/month): ad-free experience, access to Pro Lessons and Certificates, AI Mentor Pro, AI Code Cleaner, Early Access Program, and Pro-exclusive hackathons.
  • Payment infrastructure powered by Stripe API v3 with encrypted tokens and webhook-based subscription validation.
  • Subscription management via /account/billing dashboard.

🧰 API & Infrastructure Layer (LAF)

  • Core public endpoints:

    • GET /api/v1/lessons → fetches all published lessons.
    • GET /api/v1/lessons/{id} → retrieves lesson details.
    • POST /api/v1/lessonProgress → logs completion progress.
    • GET /api/v1/certificates/{uuid} → verifies certificates.
    • POST /api/v1/report → submits bug reports (auth required).

  • Backend infrastructure: AWS EC2 horizontal scaling with Redis caching and PostgreSQL 15 replication.

  • Monitoring: internal WatchTower dashboard with real-time health metrics.

  • Performance: ~24,000 requests/min average throughput; 102ms average lesson response time; 99.98% uptime SLA.