Create a new built-in classification evaluator for Phoenix evals. Use this skill whenever the user asks to create a new eval, build a new metric, add a new builtin evaluator, create an LLM-as-a-judge metric, or add a new classification evaluator to Phoenix.
$npx -y skills add arize-ai/phoenix --skill phoenix-evals-new-metricInstalls into the current project.
Run `npx skills use "https://github.com/arize-ai/phoenix" --skill "arize-ai/phoenix/phoenix-evals-new-metric"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/arize-ai/phoenix" that are relevant to the current task. Run `npx skills add "https://github.com/arize-ai/phoenix"` and select the relevant skills, then follow their instructions.