import { agent, defineWorkflow } from "@osolmaz/pi-workflows";

type EchoInput = {
  task?: string;
};

/** Smallest possible workflow: one agent step that submits a JSON reply. */
export default defineWorkflow({
  name: "echo",
  presentationPrompt:
    "Give the user the concise reply from the workflow result, with no extra commentary.",
  startAt: "reply",
  nodes: {
    reply: agent({
      prompt: ({ input }) => {
        const request = (input as EchoInput).task ?? "Summarize this repository in one sentence.";
        return `Answer the following request concisely.\n\nRequest: ${request}`;
      },
      expectedOutput: `{ "reply": "your concise answer" }`,
    }),
  },
  edges: [],
});