promptfoo/examples/mistral/promptfooconfig.json-mode.yaml

# yaml-language-server: $schema=https://promptfoo.dev/config-schema.json
description: 'JSON mode and structured output with Mistral models'

providers:
  - id: mistral:mistral-large-latest
    config:
      response_format:
        type: 'json_object'
      temperature: 0.3

prompts:
  - "Extract the following information from the text and return as JSON with keys 'name', 'age', 'occupation', and 'location': {{text}}"

tests:
  - vars:
      text: 'John Smith is a 35-year-old software engineer living in San Francisco.'
    assert:
      - type: is-json
      - type: javascript
        value: |
          const parsed = JSON.parse(output);
          return parsed.name === "John Smith" && 
                 parsed.age === 35 && 
                 parsed.occupation === "software engineer" &&
                 parsed.location === "San Francisco";

  - vars:
      text: 'Maria Garcia, age 28, works as a data scientist in New York City.'
    assert:
      - type: is-json
      - type: javascript
        value: |
          const parsed = JSON.parse(output);
          return parsed.name === "Maria Garcia" && 
                 parsed.age === 28 && 
                 parsed.occupation === "data scientist" &&
                 parsed.location === "New York City";

  - vars:
      text: 'Dr. Ahmed Hassan is a 42-year-old cardiologist practicing in London.'
    assert:
      - type: is-json
      - type: javascript
        value: |
          const parsed = JSON.parse(output);
          return parsed.name && parsed.age && parsed.occupation && parsed.location;