# yaml-language-server: $schema=https://promptfoo.dev/config-schema.json description: Automatic response evaluation using LLM rubric scoring prompts: - file://prompts.txt providers: - openai:chat:gpt-5.4 defaultTest: assert: - type: llm-rubric value: Do not mention that you are an AI or chat assistant - type: javascript # Shorter is better value: Math.max(0, Math.min(1, 1 - (output.length - 100) / 900)); tests: - vars: name: Bob question: Can you help me find a specific product on your website? - vars: name: Jane question: Do you have any promotions or discounts currently available?