tinyagent-ts/dist/src/cli.js

Modern TypeScript framework for building AI agents with pluggable tools and ReAct reasoning

#!/usr/bin/env node
"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
require("dotenv/config");
const index_1 = require("./index");
const readline_1 = require("readline");
/**
 * Basic chat agent that just forwards messages to the LLM
 */
let ChatAgent = class ChatAgent extends index_1.Agent {
    constructor() {
        super();
        this.promptEngine.overwrite("agent", () => `You are a helpful AI assistant. You aim to be:
- Helpful and friendly
- Concise but informative
- Direct in your responses
You should avoid:
- Making things up
- Being overly verbose
- Using unnecessary pleasantries`);
    }
};
ChatAgent = __decorate([
    (0, index_1.model)("anthropic/claude-3-sonnet"),
    __metadata("design:paramtypes", [])
], ChatAgent);
async function startChat() {
    console.log(`
🤖 TinyAgent Chat
Type your messages and press Enter. Type 'exit' or press Ctrl+C to quit.
---------------------------------------------------------`);
    const agent = new ChatAgent();
    const rl = (0, readline_1.createInterface)({
        input: process.stdin,
        output: process.stdout,
    });
    const prompt = (query) => new Promise((resolve) => rl.question(query, resolve));
    try {
        while (true) {
            const input = await prompt("\nYou: ");
            if (input.toLowerCase() === "exit") {
                break;
            }
            try {
                const response = await agent.run(input);
                console.log("\n🤖:", response.answer);
            }
            catch (error) {
                console.error("\n❌ Error:", error instanceof Error ? error.message : error);
            }
        }
    }
    finally {
        rl.close();
        console.log("\nGoodbye! 👋");
    }
}
// Start chat if run directly
if (require.main === module) {
    if (!process.env.OPENROUTER_API_KEY) {
        console.error("❌ Error: OPENROUTER_API_KEY environment variable is not set");
        process.exit(1);
    }
    startChat().catch(error => {
        console.error("Fatal error:", error);
        process.exit(1);
    });
}
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