Become a production-ready AI engineer.
Wizard-format lessons take you step by step. An AI tutor answers questions grounded in the exact step you're on. You learn by building real systems — RAG, agents, evaluations — not by watching videos.
Built by engineers, for engineers.
Lifetime access is a one-time purchase (not a monthly plan). It unlocks every paid module on the site. The RAG module stays free forever — use “Try the free module” if you only want the free path.
For
Who is this for?
Backend engineers
You ship services. You want to ship AI features too, without hand-waving.
Data engineers
You own pipelines. You want to own the retrieval and grounding layers.
Experienced ML engineers
You know the math. You want production patterns, not papers.
How
How you learn
Step 1: Read the concept
Short, opinionated.
Step 2: Build in your editor
Every lesson ships runnable code.
Step 3: Check your understanding
ConceptCheck quizzes confirm intent, not recall.
Step 4: Ask the AI tutor
Grounded in the exact step you're stuck on.
Turn yourself into an AI engineer.
Wizard-format lessons
Short, interactive steps with inline code highlights and pop-up explanations. Built to teach, not to impress.
AI tutor in every lesson
Stuck? The tutor knows exactly which step you're on. It answers grounded in the lesson — not generic advice.
Lifetime access, once
One payment, every module now and every module later. No subscriptions, no renewals, no surprise charges.
Curriculum
Curriculum
Start with the free Retrieval-Augmented Generation module. Future modules unlock with your lifetime access.
Engineering Foundations
8 lessons
Python: types, Pydantic-shaped JSON, venvs, and streaming data patterns
FreeStart → →LLM Core & App Dev
7 lessons
Tokenomics: costs, latency, and context physics
Lifetime accessStart → →Retrieval-Augmented Generation
8 lessons
Embed and rank documents with OpenAI embeddings
FreeStart → →Agentic Systems
17 lessons
Build reasoning loops with Claude & Tool use
Lifetime accessStart → →Production & AI-Ops
7 lessons
Observability & Tracing with Langfuse
Lifetime accessStart → →Claude Code Mastery
6 lessons
Delegation, verification, and end-to-end AI-app workflows with MCP
Lifetime accessStart → →Workflow Orchestration
13 lessons
Design multi-step AI workflows with n8n & Temporal
Lifetime accessStart → →Model Augmentation
10 lessons
Encoder → projection bridge → adapter tuning: the reusable pattern for teaching open-source LLMs a new modality
Lifetime accessStart → →
Pricing
Pricing
One-time payment. Lifetime access.
Lifetime Access
$9.99
One-time · lifetime access
- Every module — now and all future modules
- AI tutor grounded in every lesson (~100 messages / month)
- Completion badges you can share
- 30-day refund policy
FAQ