Execution policy

import { Agent, defineTool, openai, type ExecutionPolicy } from "@agentium/core";
import { z } from "zod";

const readCatalog = defineTool({
  name: "read_catalog",
  description: "Read the local product catalog.",
  parameters: z.object({}),
  execute: async () => JSON.stringify([{ product: "notebook", price: 5 }]),
});
const policy: ExecutionPolicy = {
  decide: ({ toolName }) => ({ action: toolName === "read_catalog" ? "allow" : "deny" }),
  resolveEffect: ({ toolName }) => toolName === "read_catalog" ? "read" : "unknown",
};
const agent = new Agent({
  name: "catalog-reader",
  model: openai(process.env.OPENAI_MODEL ?? "gpt-6.1-sol"),
  tools: [readCatalog],
  executionPolicy: policy,
});
try {
  console.log(await agent.run("List the catalog.", { runMode: "plan" }));
} finally {
  await agent.close();
}