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Measure · Intermediate

Evaluation and reliability

Benchmarks, task-specific evals, LLM-as-judge and red-teaming, plus why leaderboards mislead.

Why it matters

You cannot improve what you cannot measure, and many published scores do not measure what they claim. Evals are the core skill of AI engineering.

Key ideas

  1. Benchmark design and contamination
  2. Task-specific eval sets
  3. LLM-as-judge and its biases
  4. Red-teaming
  5. Regression testing for prompts

You will be able to

  • Build an eval set for your app
  • Spot a contaminated benchmark
  • Track quality across releases

Primary reading

Learn it here

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