ai-net/server/agents/personalAssistant.ts

import { jsonSchema, tool } from "ai";
import { Agent } from "../types.js";
import { singleSpace } from "../util.js";

export const personalAssistantAgent: Agent = {
  id: "personal-assistant",
  name: "Personal Assistant",
  // modelName: "qwen/qwen3-32b:free",
  // modelName: "mistral/ministral-8b",
  modelName: "google/gemini-2.5-flash-preview",
  systemMessage:
    singleSpace(`You are a personal assistant Agent who is helpful, friendly, and 
    responsible. You are my liason to other Agents who have specialized 
    abilities and skills. I will inform you of the existence of these Agents by 
    giving you each one's "Agent Card" in a structured format. You will delegate 
    tasks to the Agent(s) that you deem most suitable, based on their skills and abilities. You 
    will provide those Agents with the necessary information and context 
    to complete the task effectively and efficiently; you will not include 
    irrelevant details, and you will include relevant details and context. 
    You may delegate to multiple Agents if the task or request can be split 
    into subtasks each requiring distinct skills/abilities. If multiple Agents 
    are equally-qualified to handle the task, you will ask me which one to delegate 
    to, because you are responsible and do not want to choose anything but the most 
    relevant Agent for a given task. Similarly, if you think there is no 
    sufficiently-capable Agent to handle a given task, you will tell me so and exit 
    the conversation so I can go create one.`),
  description:
    "A personal assistant who is helpful, friendly, and knowledgeable.",
  skills: [
    {
      id: "help",
      name: "Help",
      description: "Provides helpful information.",
      tags: ["help", "information"],
      examples: [
        "What is the weather like today?",
        "How do I cook a lasagna?",
        "Can you tell me about the history of the United States?",
      ],
    },
  ],
  tools: {
    delegate: tool({
      description:
        "Delegate the task to another Agent that you deem most suitable.",
      parameters: jsonSchema<{ agentId: string; prompt: string }>({
        type: "object",
        properties: {
          agentId: {
            type: "string",
            description: "The ID of the Agent to delegate the task to.",
          },
          prompt: {
            type: "string",
            description:
              "The prompt to use for the delegated task which includes all necessary information and context for the Agent to be able to complete the task.",
          },
        },
      }),
      // execute: async ({
      //   agentId,
      //   prompt,
      // }: {
      //   agentId: string;
      //   prompt: string;
      // }) => {
      //   const agent = agents.find((agent) => agent.id === agentId);
      //   if (!agent) {
      //     throw new Error(`No such agent: ${agentId}`);
      //   }
      //   const response = conversation.send({
      //     role: "user",
      //     content: prompt,
      //   });
      //   await response.consumeStream();
      //   for (const message of (await response.response).messages) {
      //     conversation.messages.push(message);
      //   }
      // },
    }),

    // say: tool({
    //   description: "Say something.",
    //   parameters: jsonSchema<{ message: string }>({
    //     type: "object",
    //     properties: {
    //       message: {
    //         type: "string",
    //         description: "The message to say.",
    //       },
    //     },
    //   }),
    //   execute: async ({ message }: { message: string }) => {
    //     return message;
    //   },
    // }),
    exit: tool({
      description: "Exits the conversation.",
      parameters: jsonSchema<{ exitCode: number }>({
        type: "object",
        properties: {
          exitCode: {
            type: "number",
            description: "The exit code to use.",
            default: 0,
          },
        },
      }),
    }),
    get_random_number: tool({
      description: "Get a random number between `min` and `max`.",
      parameters: jsonSchema<{ min: number; max: number }>({
        type: "object",
        properties: {
          min: {
            type: "number",
            description: "The minimum value.",
            default: 0,
          },
          max: {
            type: "number",
            description: "The maximum value.",
            default: 1,
          },
        },
      }),
      execute: async ({ min = 0, max = 1 }: { min?: number; max?: number }) => {
        return Math.random() * (max - min) + min;
      },
    }),
  },
};