Files
2026-07-13 12:58:18 +08:00

115 lines
3.1 KiB
TypeScript

import {
CopilotRuntime,
CopilotKitIntelligence,
createCopilotEndpoint,
InMemoryAgentRunner,
} from "@copilotkit/runtime/v2";
import type {
AgentSubscriber,
RunAgentInput,
RunAgentParameters,
RunAgentResult,
} from "@ag-ui/client";
import { handle } from "hono/vercel";
import { A2AAgent } from "@ag-ui/a2a";
import type { A2AAgentConfig } from "@ag-ui/a2a";
import { A2AClient } from "@a2a-js/sdk/client";
const a2aClient = new A2AClient("http://localhost:10002");
type RuntimeRunAgentInput = RunAgentParameters &
Partial<Pick<RunAgentInput, "messages" | "state" | "threadId">>;
class RuntimeA2AAgent extends A2AAgent {
private readonly client: A2AClient;
constructor(config: A2AAgentConfig) {
super(config);
this.client = config.a2aClient;
}
async runAgent(
parameters: RuntimeRunAgentInput = {},
subscriber?: AgentSubscriber,
): Promise<RunAgentResult> {
const isolatedAgent = new A2AAgent({
a2aClient: this.client,
agentId: this.agentId,
debug: this.debug,
description: this.description,
initialMessages: this.messages,
initialState: this.state,
threadId: this.threadId,
});
if (parameters.threadId) {
isolatedAgent.threadId = parameters.threadId;
}
if (parameters.state) {
isolatedAgent.setState(parameters.state);
}
if (parameters.messages) {
isolatedAgent.setMessages(parameters.messages);
}
return isolatedAgent.runAgent(
{
context: parameters.context,
forwardedProps: parameters.forwardedProps,
runId: parameters.runId,
tools: parameters.tools,
},
subscriber,
);
}
clone(): RuntimeA2AAgent {
return new RuntimeA2AAgent({
a2aClient: this.client,
agentId: this.agentId,
debug: this.debug,
description: this.description,
initialMessages: this.messages,
initialState: this.state,
threadId: this.threadId,
});
}
}
const agent = new RuntimeA2AAgent({ a2aClient });
const runtime = new CopilotRuntime({
agents: {
default: agent,
},
a2ui: {},
// --- copilotkit:intelligence (remove this block to opt out) ---
...(process.env.COPILOTKIT_LICENSE_TOKEN
? {
intelligence: new CopilotKitIntelligence({
apiKey: process.env.INTELLIGENCE_API_KEY ?? "",
apiUrl: process.env.INTELLIGENCE_API_URL ?? "http://localhost:4201",
wsUrl:
process.env.INTELLIGENCE_GATEWAY_WS_URL ?? "ws://localhost:4401",
}),
// Demo stub — replace with your own auth-derived user identity (e.g. OIDC)
// before any multi-user deployment, or all users share one thread history.
identifyUser: () => ({ id: "demo-user", name: "Demo User" }),
licenseToken: process.env.COPILOTKIT_LICENSE_TOKEN,
}
: { runner: new InMemoryAgentRunner() }),
// --- /copilotkit:intelligence ---
});
const app = createCopilotEndpoint({
runtime,
basePath: "/api/copilotkit",
});
export const GET = handle(app);
export const POST = handle(app);
export const PATCH = handle(app);
export const DELETE = handle(app);