Authorization and guardrail recipes

import { Agent, getTextContent, openai, type InputGuardrail, type OutputGuardrail } from "@agentium/core";

const boundedInput: InputGuardrail = {
  name: "bounded-input",
  async validate(input) {
    return getTextContent(input).length <= 4000
      ? { pass: true }
      : { pass: false, reason: "Input exceeds 4000 characters" };
  },
};
const nonemptyOutput: OutputGuardrail = {
  name: "nonempty-output",
  async validate(output) {
    return output.text.trim()
      ? { pass: true }
      : { pass: false, reason: "Expected a text answer" };
  },
};
const agent = new Agent({
  name: "validated-assistant",
  model: openai(process.env.OPENAI_FAST_MODEL ?? "gpt-6-luna"),
  guardrails: { input: [boundedInput], output: [nonemptyOutput] },
});
try {
  const result = await agent.run("Explain a session in one sentence.");
  console.log(result.status, result.text);
} finally {
  await agent.close();
}

import { PiiGuard } from "@agentium/core";

const guard = new PiiGuard({ builtIn: ["email", "ssn"], action: "redact" });
console.log(guard.scrub("Contact alice@example.com about record 123-45-6789."));