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OptiLearn v1.0.0 — Gemma 4 Good Hackathon Release

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@Ilakiancs Ilakiancs released this 18 May 22:21
v1.0.0
8283da6

OptiLearn — Offline AI Classroom for Underserved Students

One teacher laptop. 30 students. No internet. Full AI tutoring.

OptiLearn turns a teacher's laptop into a local AI tutoring server. Students connect from any phone or tablet over a WiFi hotspot — no app install, no account, no internet required.

Built for the Gemma 4 Good Hackathon 2026 · Opti5 Labs

What's in this release

Web app (core product)

  • Multilingual AI tutor chat powered by Gemma 4 via Ollama — runs fully offline
  • Live class mode: teacher speaks → Whisper transcribes → AI translates to every student's language in real time
  • Translate & Learn: upload a PDF or photo, get instant translation + grade-level explanation
  • Adaptive quizzes with EMA mastery tracking per student per topic
  • Text-to-speech in 14 languages (Piper) + 60+ languages (MMS-TTS) — including Somali, Amharic, Tamil, Urdu
  • Mastery heatmap, automatic alerts, quiz builder, material upload, PDF reports
  • Kahoot-style live quiz game
  • Offline-first PWA — installable on any Android or iOS device
  • Online mode: transparent fallback to Gemma 4 26B / Gemini API when internet is available; student chat always stays local

Desktop app (bonus installer)

  • Electron wrapper — no Python, Node, or terminal required
  • First-launch setup wizard: API keys → Ollama install check → AI model download with progress bar
  • macOS DMG (Apple Silicon) and Windows NSIS installer (x64 + ARM64)

Fine-tuning pipeline

  • Unsloth QLoRA pipeline for Gemma 4 on trauma-aware multilingual pedagogy
  • 11,500+ training examples across Arabic, Somali, Amharic, French, Swahili, Tigrinya, Hausa
  • Runs on Kaggle free tier (A100, ~3.5 hours)

Getting started

Web app:

git clone https://github.com/Ilakiancs/OpitLearn
cd OpitLearn/optilearn
./scripts/setup.sh
cd frontend && npm install && npm run build && cd ..
./scripts/start.sh

Desktop app: download the installer below for your platform.

See the README for full setup, offline classroom configuration, and troubleshooting.

Requirements (web app)

  • Python 3.11 or 3.12
  • Node.js 18+
  • Ollama with gemma4:e2b pulled
  • 8 GB RAM minimum (16 GB recommended)
  • No GPU required
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