wehub-resource-sync
63 lines
2.0 KiB
TypeScript
63 lines
2.0 KiB
TypeScript
import {
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CopilotRuntime,
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InMemoryAgentRunner,
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createCopilotEndpointSingleRoute,
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BuiltInAgent,
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defineTool,
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} from "@copilotkit/runtime/v2";
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import { Daytona } from "@daytonaio/sdk";
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import { handle } from "hono/vercel";
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import { z } from "zod";
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// --- The cookbook recipe: a server tool that runs code in a Daytona sandbox ---
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const daytona = new Daytona(); // reads DAYTONA_API_KEY
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const runCode = defineTool({
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name: "runCode",
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description:
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"Execute code in an isolated Daytona sandbox and return its output.",
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parameters: z.object({
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code: z.string().describe("The code to run in the sandbox"),
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language: z
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.enum(["python", "typescript", "javascript"])
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.default("python")
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.describe("Language runtime for the code"),
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}),
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execute: async ({ code, language }) => {
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const sandbox = await daytona.create({ language });
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try {
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const res = await sandbox.process.codeRun(code);
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return { stdout: res.result, exitCode: res.exitCode };
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} finally {
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await sandbox.delete();
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}
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},
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});
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const agent = new BuiltInAgent({
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model: process.env.MODEL ?? "openai:gpt-5.4-mini",
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prompt:
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"You are a coding assistant. When the user asks you to run, execute, or compute " +
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"something with code, use the runCode tool to run it in a Daytona sandbox. " +
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"Default to Python unless told otherwise. " +
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"IMPORTANT: the tool's output (stdout + exit code) is rendered directly to the user " +
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"in a separate UI panel; the user can already see it. Do NOT repeat, restate, or " +
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"include the stdout or the generated code in your reply. Acknowledge briefly (a single " +
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"short sentence) or stay silent. Never reproduce content that already appears in the " +
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"tool card.",
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tools: [runCode],
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maxSteps: 2,
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});
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const runtime = new CopilotRuntime({
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agents: { default: agent },
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runner: new InMemoryAgentRunner(),
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});
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const app = createCopilotEndpointSingleRoute({
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runtime,
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basePath: "/api/copilotkit-single",
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});
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export const POST = handle(app);
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