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Promptfoo

AI Security · Intermediate

Test and evaluate LLM prompts/policies.

Knowledge reference only. Prefer in-browser Labs first. Use this tool only on systems you own or have written authorization to test.

What to learn

  • YAML configs
  • CI

Legitimate use

Continuous LLM safety eval.

Official docs →

Example commands (lab VMs only)

  • promptfoo eval
    Evaluate guardrails on lab prompts