Migrate from Vercel eve to Guild

"use agent";
import { agent, pick, userInterfaceTools, type Task } from "@guildai/agents-sdk";
import { StripeTools } from "@guildai-services/<owner>~stripe";
import { z } from "zod";

const inputSchema = z.object({ chargeId: z.string().max(100), amountCents: z.number().int().positive().max(1_000_000) });
const outputSchema = z.object({ status: z.enum(["refunded", "declined"]), refundId: z.string().optional() });
const tools = { ...pick(StripeTools, ["stripe_refunds_create"]), ...pick(userInterfaceTools, ["ui_prompt"]) };

async function run(input: z.infer<typeof inputSchema>, task: Task<typeof tools>) {
  const answer = await task.tools.ui_prompt({
    type: "text",
    text: `Refund ${input.amountCents / 100} on ${input.chargeId}? Reply "yes" to approve.`,
  });
  if (!/^\s*yes\b/i.test(answer.text)) return { status: "declined" as const };
  const refund = await task.tools.stripe_refunds_create({ charge: input.chargeId, amount: input.amountCents });
  return { status: "refunded" as const, refundId: refund.id };
}

export default agent({ description: "Refunds a charge after a human approves it.", inputSchema, outputSchema, tools, run });

import { defineTool } from "eve/tools";
import { always } from "eve/tools/approval";
import { z } from "zod";

export default defineTool({
  description: "Refund a Stripe charge.",
  inputSchema: z.object({ chargeId: z.string(), amountCents: z.number().int().positive() }),
  approval: always(),
  async execute({ chargeId, amountCents }) {
    return stripe.refunds.create({ charge: chargeId, amount: amountCents });
  },
});