import type { AgentRunResult } from "@arnilo/prism";
import { defineScorer, scoreRun } from "@arnilo/prism-evals";

/**
 * Deterministic scorer example. Not wired into `npm start` — call after a run.
 */
export const greetsScorer = defineScorer({
  id: "greets",
  score: ({ result }) => ({
    score: /\bhello\b/i.test(result.text) ? 1 : 0,
    reason: "checks for a hello greeting",
  }),
});

export async function scoreGreeting(result: AgentRunResult) {
  return scoreRun({ result, scorers: [greetsScorer] });
}