The agent operating system for health insurers.

interface Visit { memberId: string; plan: "core" | "plus" }

export class HealthLoop extends Workflow {
  async run(event: HealthEvent<Visit>, step: HealthStep) {
    const { memberId, plan } = event.body;

    const visits = await step.do("Read visit count", async () => {
      const url = `${this.env.CLAIMS_API}/members/${memberId}/gp-visits`;
      const res = await fetch(url);
      return (await res.json()).count as number;
    });

    // Your plan rules, in code, applied the same way every time.
    const limit = plan === "core" ? 4 : 8;
    const decision = visits < limit ? "authorised" : "clinician_review";

    await step.do("Write decision", async () => {
      await fetch(`${this.env.CLAIMS_API}/members/${memberId}/decisions`, {
        method: "POST",
        body: JSON.stringify({ decision, visits, limit }),
      });
    });

    return { decision, visits, limit };
  }
}