TypeScript SDK

$
pnpm install
$
pnpm build

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import { createJoyTokenProvider } from "@joytoken/agent-sdk-ts";
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export const model = createJoyTokenProvider({
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  apiKey: process.env.JOY_TOKEN_API_KEY,
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  defaultModel: "auto",
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});

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import { defineTool } from "@joytoken/agent-sdk-ts";
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export const lookup = defineTool<{ id: string }>({
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  name: "lookup",
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  description: "Look up internal data",
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  parameters: {
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    type: "object",
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    properties: { id: { type: "string" } },
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    required: ["id"],
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  },
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  execute: async ({ id }, context) => {
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    return `record:${id}:step:${context.step}`;
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  },
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});

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import { Agent, maxToolCalls, stepCountIs } from "@joytoken/agent-sdk-ts";
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import { model } from "./provider";
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import { lookup } from "./tools";
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export const agent = new Agent({
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  model,
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  modelName: "auto",
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  system: "You are concise.",
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  tier: "standard",
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  tools: [lookup],
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  stopWhen: [stepCountIs(6), maxToolCalls(4)],
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  metadata: {
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    workflow: "support-agent",
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  },
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});

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const result = await agent.run({
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  input: "Summarize record 42",
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  metadata: {
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    threadId: "thread-42",
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  },
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});
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console.log(result.finalText);
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console.log(result.usage);

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const thread = await db.agentThreads.load(threadId);
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const result = await agent.run({
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  input: userInput,
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  messages: thread.messages,
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  metadata: { threadId },
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});
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await db.agentThreads.save(threadId, {
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  messages: result.messages,
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  steps: result.steps,
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  usage: result.usage,
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  stoppedBy: result.stoppedBy,
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});

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import { maxCost, maxToolCalls, stepCountIs } from "@joytoken/agent-sdk-ts";
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const stopWhen = [
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  stepCountIs(8),
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  maxToolCalls(20),
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  maxCost(25),
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];

$
pnpm build
$
pnpm --filter @joytoken/agent-sdk-ts test