أدوات المزوّد المستضافة

import { createAgent, webSearch, defineTool } from '@lousho/build-ai-agent';
import { z } from 'zod';

const saveNote = defineTool({
  name: 'save_note',
  description: 'Save a note',
  input: z.object({ text: z.string() }),
  execute: async ({ text }) => ({ saved: text.length }),
});

const agent = createAgent({
  model: 'openai/gpt-4o-mini',
  instructions: 'Answer with sources.',
  tools: [webSearch({ searchContextSize: 'low' }), saveNote],
});

const result = await agent.send('What changed in Node 24?');
console.log(result.text, result.usage.hostedToolCalls); // { web_search: 1 }

import { createAgent, fromAiSdk, hostedTool } from '@lousho/build-ai-agent';
import { openai } from '@ai-sdk/openai';

const agent = createAgent({
  provider: fromAiSdk(openai('gpt-4o-mini')),
  tools: [hostedTool('image_generation', openai.tools.imageGeneration())],
});

import { createAgent, webSearch } from '@lousho/build-ai-agent';

const agent = createAgent({ model: 'openai/gpt-4o-mini', tools: [webSearch()] });

for await (const event of agent.stream('Latest TypeScript release?')) {
  if (event.type === 'tool.start' && event.executedBy === 'provider') console.log('provider runs', event.toolName, event.args);
  if (event.type === 'tool.done' && event.executedBy === 'provider') console.log('provider result', event.result);
  if (event.type === 'text.delta') process.stdout.write(event.text);
}

import { createAgent, webSearch } from '@lousho/build-ai-agent';

const agent = createAgent({
  model: 'openai/gpt-4o-mini',
  tools: ({ metadata }) => (metadata?.allowSearch ? [webSearch()] : []),
});

await agent.send('Summarize this page.', { metadata: { allowSearch: true } });

import { createAgent, webSearch } from '@lousho/build-ai-agent';
import { mockModel } from '@lousho/build-ai-agent/testing';

const model = mockModel([
  {
    text: 'Node 24 ships npm 11.',
    hostedToolCalls: [{ name: 'web_search', args: { query: 'node 24' }, result: { hits: 3 }, sources: [{ url: 'https://nodejs.org' }] }],
  },
]);
const agent = createAgent({ provider: model, tools: [webSearch()] });
const result = await agent.send('What changed in Node 24?');

console.log(model.calls[0]?.hostedTools?.[0]?.name); // 'web_search'
console.log(result.usage.hostedToolCalls); // { web_search: 1 }