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Putting language models into real products — prompting, retrieval, tool use, evaluation, and cost.

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Index · AI Engineering

Building AI Apps with LLMs

LLM Fundamentals3 lessons
Prompting That Holds Up3 lessons
Tool Calling and Agents3 lessons

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Shipping to Production3 lessons

Retrieval-Augmented Generation from Scratch

Embeddings and Vector Search3 lessons
Ingestion and Indexing3 lessons
Retrieval Quality3 lessons
Grounded Generation3 lessons