Briefle
LearnGlossaryPricing

Briefle words · Prompt craft

Rubric

A short list of criteria with a scoring scale, used to judge work consistently.

Say it to an AI

Score these three app store taglines 1–5 on clarity (says what the app does), length (under 8 words) and no puns. Show a score table, total it, then pick one winner in one sentence. Don't hedge.

How an expert would ask for the stronger version of “Tagline shortlist”.

See it

Try it as a puzzle →

A founder asks an AI to pick the best of three app store taglines for her dog-walking app.

Study A · the weaker one
Study B · the stronger one

Why: B's 'says what the app does · under 8 words · no puns', scored 1–5, puts every line through the same three tests; A gives no criteria at all.

Related words

  • Plain language
  • Tone
  • Output format
  • Success criteria
  • Context
  • Grounding
  • Constraints
  • Hallucination

Room 4 · Examples & references

Learn “Rubric” in a five-minute lesson

Start free
AI can build almost anything. The bottleneck is saying what you want.
WordsPricingTermsPrivacyRefundsContact
© 2026 Briefle