Hono

// registry.ts
import { actor, setup } from "@rivetkit/actor";

export const counter = actor({
  state: { count: 0 },
  actions: {
    increment: (c, amount: number = 1) => {
      c.state.count += amount;
      c.broadcast("countChanged", c.state.count);
      return c.state.count;
    },
    getCount: (c) => c.state.count,
  },
});

export const registry = setup({
  use: { counter },
});

// server.ts
import { registry } from "./registry";
import { Hono } from "hono";

// Start RivetKit
const { client, serve } = registry.createServer();

// Setup Hono app
const app = new Hono();

// Add your API routes
app.post("/increment/:name", async (c) => {
  const name = c.req.param("name");
  const body = await c.req.json().catch(() => ({}));
  const amount = body.amount || 1;
  
  try {
    const counter = client.counter.getOrCreate([name]);
    const newCount = await counter.increment(amount);
    
    return c.json({ success: true, count: newCount });
  } catch (error) {
    return c.json({ 
      success: false, 
      error: error.message 
    }, 500);
  }
});

app.get("/count/:name", async (c) => {
  const name = c.req.param("name");
  
  try {
    const counter = client.counter.getOrCreate([name]);
    const count = await counter.getCount();
    
    return c.json({ name, count });
  } catch (error) {
    return c.json({ 
      success: false, 
      error: error.message 
    }, 500);
  }
});

// Start server with RivetKit integration
serve(app);