nirbarazida
/
promptfoo
mirror of https://github.com/promptfoo/promptfoo


  
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            # yaml-language-server: $schema=https://promptfoo.dev/config-schema.json
description: Example showing how to override scoring functions
providers:
  - openai:gpt-4.1-mini

prompts:
  - 'Translate the following text to {{language}}: {{text}}'

defaultTest:
  assertScoringFunction: file://./default.js
  assert:
    - type: llm-rubric
      value: Rate the accuracy of the translation of {{text}} from English to {{language}}
      metric: accuracy
    - type: llm-rubric
      value: Rate the fluency of the translation of {{text}} from English to {{language}}
      metric: fluency
    - type: llm-rubric
      value: Rate the grammar of the translation of {{text}} from English to {{language}}
      metric: grammar
  options:
    provider:
      text: openai:gpt-4.1-mini
      embedding: openai:embedding:text-embedding-3-small

tests:
  - description: Default scoring function (geometric mean)
    vars:
      language: Spanish
      text: Hello, how are you today?
    assert:
      - type: similar
        value: Como estas?
        metric: similar

  - description: Python scoring function (accuracy only)
    vars:
      language: French
      text: The weather is beautiful today.
    assertScoringFunction: file://./override.py:calculate_score

  - description: JavaScript scoring function (minimum score)
    vars:
      language: German
      text: I love learning new languages.
    assert:
      - type: contains
        value: Bananas
        metric: banana
    assertScoringFunction: file://./override.js:overrideScoring