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Playbooks

Learn by shipping concrete outcomes

Structured technical paths with clear progression. You build, decide, and deliver instead of passively reading.

beginner

Become a developer with impact

Two core skills LLMs cannot replace: reading code effectively and shipping to production safely.

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intermediate

Practical AI

Master LLM APIs, RAG, and AI agents from first API call to a deployed product.

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© 2026 nextdev · Engineering playbooks & deep dives By Alexis Estrade