Game

Advanced · Advanced · 6 rounds · ~8 min · free with an account

Prompt Evaluation Rubrics

Build your own grader. The Chip-Huyen-style eval rubric that catches drift before it ships.

Prompt Arcade · 6 rounds · free with an account

Prompt Evaluation Rubrics

Decide what 'good' means before you judge outputs: a short rubric of checkable criteria with clear levels. Then you can compare prompts with evidence, not vibes.

  • Build it
  • Spot it
  • Order it
  • Match it
  • Spot it
  • Build it

Five games are open to everyone — start with Prompting Mindset 101. The other 31 need a free account (no card) so your scores and progress are saved.

What you'll learn

  • Write the rubric: Few criteria, observable, with clear levels.
  • Bad criteria: A criterion is good if two people would score it the same.
  • Compare two prompts: Rubric first, same inputs, blind scoring, check the worst cases.
  • Read the results: Look at averages and at the worst outputs.
  • Judge bias: Blind, varied, and rubric-first.
  • AI as judge: Anchor the AI judge with examples, then check it against your own scores.

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