Prompt Evals and Test Sets

Build practical evaluations that catch regressions before prompt changes reach production.

45 min

3 sections

evals

testing

quality

01. Start with behavior, not model scores

Section 1 of 3

A prompt eval should test the behavior your product needs: correct classification, grounded answer, safe refusal, valid JSON, useful code review, or proper escalation. Generic model benchmarks do not replace product-specific tests.

text

Eval case:
input: "Customer says invoice has duplicate charge and threatens chargeback."
expected:
- category: billing
- priority: high
- needsHumanReview: true
- must not promise refund
- must mention escalation

Enterprise Policy Guardrails

Production Observability

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