wehub-resource-sync
44 lines
1014 B
TypeScript
44 lines
1014 B
TypeScript
import {
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CopilotRuntime,
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LangChainAdapter,
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copilotRuntimeNextJSAppRouterEndpoint,
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} from "@copilotkit/runtime";
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import { ChatOpenAI } from "@langchain/openai";
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const runtime = new CopilotRuntime({
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actions: [
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{
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name: "sayHello",
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description: "Says hello to someone.",
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parameters: [
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{
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name: "arg",
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type: "string",
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description: "The name of the person to say hello to.",
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required: true,
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},
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],
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handler: async ({ arg }) => {
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console.log("Hello from the server", arg, "!");
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},
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},
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],
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});
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const serviceAdapter = new LangChainAdapter({
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chainFn: async ({ messages, tools }) => {
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const model = new ChatOpenAI({ modelName: "gpt-4-1106-preview" }).bind(
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tools as any,
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);
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return model.stream(messages);
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},
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});
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export const { GET, POST, OPTIONS } = copilotRuntimeNextJSAppRouterEndpoint({
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runtime,
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serviceAdapter,
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endpoint: "/api/copilotkit/langchain",
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debug: true,
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}) as any;
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