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· advanced

Building with LLMs

What it takes to turn a working prompt into something people can rely on. Embeddings, retrieval pipelines, tools and agents, and the operational realities nobody demos.

Pathaxis · Original content

Written in house, from the work rather than from a syllabus. Every example is one we would use ourselves, and every quiz question explains why its answer is right.

88 min 6 lessons 18 quiz questionsStart course

What you’ll learn

  • Explain what changes between a demo and a product
  • Describe how embeddings turn meaning into geometry
  • Choose a chunking strategy and know its trade-offs
  • Trace a RAG request end to end and locate a failure
  • Tell the difference between a tool call and an agent
  • Reason about cost, latency and failure before launch

Before you start

  • · Generative AI Foundations, Prompt Engineering and Context Engineering
  • · Some programming background helps, though no code is required

Syllabus

02

Acting on the world

Tools, agents, and how much autonomy to grant.

03

Production

Cost, latency, failure and evaluation.