tinyagent-ts
Version:
Modern TypeScript framework for building AI agents with pluggable tools and ReAct reasoning
121 lines • 5.03 kB
JavaScript
;
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var __metadata = (this && this.__metadata) || function (k, v) {
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Object.defineProperty(exports, "__esModule", { value: true });
const dotenv = __importStar(require("dotenv"));
dotenv.config();
const zod_1 = require("zod");
const decorators_1 = require("../src/decorators");
const multiStepAgent_1 = require("../src/multiStepAgent");
/**
* CalculatorAgent demonstrates the ReAct loop with math tools.
*/
let CalculatorAgent = class CalculatorAgent extends multiStepAgent_1.MultiStepAgent {
add({ a, b }) {
return String(a + b);
}
subtract({ a, b }) {
return String(a - b);
}
multiply({ a, b }) {
return String(a * b);
}
divide({ a, b }) {
return b === 0 ? 'Error: Division by zero' : String(a / b);
}
};
__decorate([
(0, decorators_1.tool)('Add two numbers', zod_1.z.object({ a: zod_1.z.number(), b: zod_1.z.number() })),
__metadata("design:type", Function),
__metadata("design:paramtypes", [Object]),
__metadata("design:returntype", String)
], CalculatorAgent.prototype, "add", null);
__decorate([
(0, decorators_1.tool)('Subtract two numbers', zod_1.z.object({ a: zod_1.z.number(), b: zod_1.z.number() })),
__metadata("design:type", Function),
__metadata("design:paramtypes", [Object]),
__metadata("design:returntype", String)
], CalculatorAgent.prototype, "subtract", null);
__decorate([
(0, decorators_1.tool)('Multiply two numbers', zod_1.z.object({ a: zod_1.z.number(), b: zod_1.z.number() })),
__metadata("design:type", Function),
__metadata("design:paramtypes", [Object]),
__metadata("design:returntype", String)
], CalculatorAgent.prototype, "multiply", null);
__decorate([
(0, decorators_1.tool)('Divide two numbers', zod_1.z.object({ a: zod_1.z.number(), b: zod_1.z.number() })),
__metadata("design:type", Function),
__metadata("design:paramtypes", [Object]),
__metadata("design:returntype", String)
], CalculatorAgent.prototype, "divide", null);
CalculatorAgent = __decorate([
(0, decorators_1.model)('openai/gpt-4.1')
], CalculatorAgent);
function displaySteps(pad) {
const last = pad.getSteps()[pad.getSteps().length - 1];
if (last.type === 'thought') {
console.log(`🤔 ${last.text}`);
}
else if (last.type === 'action') {
if (last.mode === 'json') {
console.log(`🛠️ ${last.tool}(${JSON.stringify(last.args)})`);
}
else {
console.log('🛠️ [code action]');
}
}
else if (last.type === 'observation') {
console.log(`👁️ ${last.text}`);
}
}
async function runDemo() {
const agent = new CalculatorAgent();
const question = 'What is (5 * 3) + 10?';
console.log(`❓ ${question}`);
const result = await agent.run(question, { trace: true, onStep: displaySteps });
console.log('✅ Final Answer:', result);
}
if (require.main === module) {
runDemo();
}
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