promptfoo Configuration

Skill for configuring promptfoo prompt evaluation and testing.

Overview

promptfoo enables:

• Prompt regression testing
• Multi-provider comparison
• Assertion-based validation
• HTML report generation

Use When

This skill is automatically invoked when:

• Setting up prompt testing
• Comparing LLM providers
• Creating evaluation pipelines
• Defining test assertions

Available Scripts

Available Templates

Best Practices

1. Use YAML anchors for repeated config
2. Store prompts in separate files
3. Use variables for dynamic tests
4. Set appropriate thresholds