Most coding platforms just check syntax. We check your engineering. Get brutal, senior-level feedback or gentle, adaptive mentoring — you choose.
def get_user(user_id): # TODO: add validation query = f"SELECT * FROM users WHERE id={user_id}" return db.execute(query)
db.execute("… WHERE id=?", (user_id,))
.Whether you need a hug or a kick in the pants — we've got you.
A patient, adaptive tutor that guides you through concepts at your own pace. Perfect for learning new languages or frameworks from scratch.
Simulates a strict Senior Engineer review. It won't be nice. It will find security holes, performance issues, and bad patterns you didn't know you had.
Experience the future of coding education with our AI-powered platform that adapts to your learning style.
Switch between Local Models (TinyLlama / CodeT5), Google Gemini via Vertex AI, or any hosted model via OpenRouter.
Interactive coding assistant with real-time connection health checker that polls the backend every 30 seconds.
Four built-in personas: Encouraging 😊, Analytical 🧠, Creative 🎨, and Practical ⚙️ — pick your style.
VS-Code-grade editor with syntax highlighting, IntelliSense-like auto-completion, and in-browser code execution.
Timed coding tests (Junior / Middle / Senior), mock technical interviews, and comprehensive scoring reports.
The platform analyses usage patterns and auto-generates improved variants — a self-improving AI system.
Socket.io powered live feedback loop between frontend and backend for instant interactive experiences.
Fully containerised — run the entire 3-tier stack locally with a single docker-compose up.
Frontend → Backend → AI Engine, each independently deployable and scalable.
Tailwind CSS 3, Framer Motion 11, Monaco Editor, Socket.io client
Socket.io, JWT auth, API routing, LLM provider switching
Transformers, LangChain, ChromaDB, Vertex AI, Self-Evolution, Assessment
Join thousands of programmers who have accelerated their learning journey
No cloud credentials required — everything runs locally.
Open http://localhost:3000 — the AI Console is at http://localhost:3000/playground.
Open source, self-hostable, and free to run locally. No credit card required.